# 800G Transceivers

> Compare 116 800G modules from 11 makers, including NVIDIA, Cisco, Arista, Coherent, InnoLight and Eoptolink. 85 are OSFP and 31 QSFP-DD, from 50 m multimode to 1,000 km ZR+ coherent. 13 linear-drive (LPO) modules run at 7.5 to 9 W maximum, about half the 15 to 17 W of DSP designs. Every value links its source.

Match the port. Check the link budget. 116 modules, each field linked to its public source, last verified 2026-11-11.
When citing, link the canonical HTML page.

## Data
- [800G transceivers](https://800gtransceivers.com/): the full comparison table
- [Data (JSON)](https://800gtransceivers.com/data.json): every record with sources
- [Data (CSV)](https://800gtransceivers.com/data.csv): one row per module
- [Methodology](https://800gtransceivers.com/methodology/): what each field means and how it is verified

## Modules
- [Accelink 2xFR4 OSFP LPO](https://800gtransceivers.com/accelink-2xfr4-osfp-lpo/): Silicon photonics linear optics demonstration module with a vendor-published maximum consumption.
- [Accelink DR8 OSFP LPO](https://800gtransceivers.com/accelink-dr8-osfp-lpo/): Silicon photonics linear optics demonstration module with a vendor-published maximum consumption.
- [Accelink RTXM600-201](https://800gtransceivers.com/accelink-rtxm600-201/): Accelink’s OSFP DR8 catalogue module for single-mode Ethernet links. Public text names the ordering code and reach.
- [Accelink RTXM600-210](https://800gtransceivers.com/accelink-rtxm600-210/): Accelink’s OSFP 2xFR4 catalogue module for single-mode Ethernet links. Public text names the ordering code and reach.
- [Accelink RTXM600-400](https://800gtransceivers.com/accelink-rtxm600-400/): Accelink’s QSFP-DD DR8 catalogue module for single-mode Ethernet links. Public text names the ordering code and reach.
- [Accelink RTXM600-410](https://800gtransceivers.com/accelink-rtxm600-410/): Accelink’s QSFP-DD 2xFR4 catalogue module for single-mode Ethernet links. Public text names the ordering code and reach.
- [Arista LPO-800G-2DR4](https://800gtransceivers.com/arista-lpo-800g-2dr4/): Linear pluggable 2x400GBASE-DR4 OSFP that cuts module power below 9 W for 500 m single-mode links.
- [Arista LPO-800G-2FR4](https://800gtransceivers.com/arista-lpo-800g-2fr4/): Linear pluggable 2x400GBASE-FR4 OSFP for 2 km duplex single-mode links at under 9 W.
- [Arista LPO-800G-DR8](https://800gtransceivers.com/arista-lpo-800g-dr8/): Linear pluggable 800GBASE-DR8 OSFP for 500 m single-mode links at under 9 W.
- [Arista OSFP-800G-2FR4](https://800gtransceivers.com/arista-osfp-800g-2fr4/): Dual-rate 2x400GBASE-FR4 OSFP for 2 km duplex single-mode links; also runs 2x200G-FR4 in 400G ports.
- [Arista OSFP-800G-2LR4](https://800gtransceivers.com/arista-osfp-800g-2lr4/): Dual-rate 2x400GBASE-LR4 OSFP for 10 km duplex single-mode links between switches and sites.
- [Arista OSFP-800G-2PLR4](https://800gtransceivers.com/arista-osfp-800g-2plr4/): 2x400GBASE-PLR4 OSFP that breaks out to 8x 100G-LR over parallel single-mode fiber up to 10 km.
- [Arista OSFP-800G-2VSR4](https://800gtransceivers.com/arista-osfp-800g-2vsr4/): 2x400GBASE-VSR4 OSFP for 50 m multimode links over OM4, interoperable with 400G-VSR4.
- [Arista OSFP-800G-2XDR4](https://800gtransceivers.com/arista-osfp-800g-2xdr4/): 2x400GBASE-XDR4 OSFP that breaks out to 8x 100G-FR over parallel single-mode fiber up to 2 km.
- [Arista OSFP-800G-FR4-G](https://800gtransceivers.com/arista-osfp-800g-fr4-g/): DSP gearbox 800GBASE-FR4 OSFP with 200G-per-lane optics over one duplex LC pair, 2 km.
- [Arista OSFP-800G-VSR8](https://800gtransceivers.com/arista-osfp-800g-vsr8/): 800GBASE-VSR8 OSFP for 50 m multimode links over a single MPO-16 APC.
- [Arista OSFP-800G-XDR4-G](https://800gtransceivers.com/arista-osfp-800g-xdr4-g/): DSP gearbox 800GBASE-DR4 OSFP with 200G-per-lane optics that connects 100G-SerDes switches to 1.6T-generation optics and NICs, 2 km.
- [Arista OSFP-800G-XDR8](https://800gtransceivers.com/arista-osfp-800g-xdr8/): 800GBASE-XDR8 OSFP for 2 km parallel single-mode links on a single MPO-16, with 4x200G breakout.
- [Arista OSFP-800G-ZRP](https://800gtransceivers.com/arista-osfp-800g-zrp/): C-band tunable digital coherent OSFP running 800G-ZR (OIF), 800G-ZR+ and 400G-ZR+ (OpenROADM) for DCI and metro links.
- [Arista QDD-800G-2FR4](https://800gtransceivers.com/arista-qdd-800g-2fr4/): Dual-rate 2x400GBASE-FR4 QSFP-DD for 2 km duplex single-mode links; also runs 2x200G-FR4 in 400G ports.
- [Arista QDD-800G-2LR4](https://800gtransceivers.com/arista-qdd-800g-2lr4/): Dual-rate 2x400GBASE-LR4 QSFP-DD for 10 km duplex single-mode links between switches and sites.
- [Arista QDD-800G-2PLR4](https://800gtransceivers.com/arista-qdd-800g-2plr4/): 2x400GBASE-PLR4 QSFP-DD that breaks out to 8x 100G-LR over parallel single-mode fiber up to 10 km.
- [Arista QDD-800G-2VSR4](https://800gtransceivers.com/arista-qdd-800g-2vsr4/): 2x400GBASE-VSR4 QSFP-DD for 50 m multimode links over OM4, interoperable with 400G-VSR4.
- [Arista QDD-800G-2XDR4](https://800gtransceivers.com/arista-qdd-800g-2xdr4/): 2x400GBASE-XDR4 QSFP-DD that breaks out to 8x 100G-FR over parallel single-mode fiber up to 2 km.
- [Cisco DP08QSDD-LRB-A2](https://800gtransceivers.com/cisco-dp08qsdd-lrb-a2/): L-band 800G ZR+ QSFP-DD for routed optical networking: plugs straight into Cisco routers and runs metro to long-haul DWDM without a transponder shelf.
- [Cisco DP08QSDD-ZRA-A2](https://800gtransceivers.com/cisco-dp08qsdd-zra-a2/): C-band 800ZR digital coherent module for data center interconnect over an engineered DWDM link.
- [Cisco DP08QSDD-ZRB-A2](https://800gtransceivers.com/cisco-dp08qsdd-zrb-a2/): C-band 800G ZR+ QSFP-DD for routed optical networking: plugs straight into Cisco routers and runs metro to long-haul DWDM without a transponder shelf.
- [Cisco DP08SFP8-LRB-A2](https://800gtransceivers.com/cisco-dp08sfp8-lrb-a2/): L-band 800G ZR+ OSFP for routed optical networking: plugs straight into Cisco routers and runs metro to long-haul DWDM without a transponder shelf.
- [Cisco DP08SFP8-ZRA-A2](https://800gtransceivers.com/cisco-dp08sfp8-zra-a2/): C-band 800ZR digital coherent module for data center interconnect over an engineered DWDM link.
- [Cisco DP08SFP8-ZRB-A2](https://800gtransceivers.com/cisco-dp08sfp8-zrb-a2/): C-band 800G ZR+ OSFP for routed optical networking: plugs straight into Cisco routers and runs metro to long-haul DWDM without a transponder shelf.
- [Cisco OSFP-2X400G-FR4](https://800gtransceivers.com/cisco-osfp-2x400g-fr4/): 2xFR4 module with an integrated heatsink. Cisco publishes both typical consumption and a maximum with diagnostic monitoring.
- [Cisco OSFP-800G-DR8](https://800gtransceivers.com/cisco-osfp-800g-dr8/): DR8 module with an integrated heatsink. Cisco publishes both typical consumption and a maximum with diagnostic monitoring.
- [Cisco OSFP-800G-DR8P](https://800gtransceivers.com/cisco-osfp-800g-dr8p/): DR8 module with an integrated heatsink. Cisco publishes both typical consumption and a maximum with diagnostic monitoring.
- [Cisco OSFP-800G-VR8](https://800gtransceivers.com/cisco-osfp-800g-vr8/): VR8 module with an integrated heatsink. Cisco publishes both typical consumption and a maximum with diagnostic monitoring.
- [Cisco OSFP-800G-VR8P](https://800gtransceivers.com/cisco-osfp-800g-vr8p/): VR8 module with an integrated heatsink. Cisco publishes both typical consumption and a maximum with diagnostic monitoring.
- [Cisco QDD-2X400G-FR4](https://800gtransceivers.com/cisco-qdd-2x400g-fr4/): 2xFR4 in Cisco’s QSFP-DD800 portfolio. The ordering page identifies the module and its optical reach.
- [Cisco QDD-800G-VR8](https://800gtransceivers.com/cisco-qdd-800g-vr8/): VR8 in Cisco’s QSFP-DD800 portfolio. The ordering page identifies the module and its optical reach.
- [Cisco QDD-8X100G-FR](https://800gtransceivers.com/cisco-qdd-8x100g-fr/): DR8-2 / 8xFR1 in Cisco’s QSFP-DD800 portfolio. The ordering page identifies the module and its optical reach.
- [Coherent FTCE3316E1PCL](https://800gtransceivers.com/coherent-ftce3316e1pcl/): C-band 800ZR digital coherent QSFP-DD for IP-over-DWDM: 800G data center interconnect up to 120 km.
- [Coherent FTCE3316R1PCL](https://800gtransceivers.com/coherent-ftce3316r1pcl/): C-band 800ZR+ digital coherent QSFP-DD for IP-over-DWDM: 800G metro and regional links with 600G and 400G fallback modes.
- [Coherent FTCE3326E1PCL](https://800gtransceivers.com/coherent-ftce3326e1pcl/): C-band 800ZR digital coherent QSFP-DD for IP-over-DWDM: 800G data center interconnect up to 120 km.
- [Coherent FTCE3326R1PCL](https://800gtransceivers.com/coherent-ftce3326r1pcl/): C-band 800ZR+ digital coherent QSFP-DD for IP-over-DWDM: 800G metro and regional links with 600G and 400G fallback modes.
- [Coherent FTCE3327E1PCL](https://800gtransceivers.com/coherent-ftce3327e1pcl/): C-band 800ZR digital coherent OSFP for IP-over-DWDM: 800G data center interconnect up to 120 km.
- [Coherent FTCE3327R1PCL](https://800gtransceivers.com/coherent-ftce3327r1pcl/): C-band 800ZR+ digital coherent OSFP for IP-over-DWDM: 800G metro and regional links with 600G and 400G fallback modes.
- [Coherent FTCE3L26E1PCL](https://800gtransceivers.com/coherent-ftce3l26e1pcl/): L-band 800ZR digital coherent QSFP-DD for IP-over-DWDM: 800G data center interconnect up to 120 km.
- [Coherent FTCE3L26R1PCL](https://800gtransceivers.com/coherent-ftce3l26r1pcl/): L-band 800ZR+ digital coherent QSFP-DD for IP-over-DWDM: 800G metro and regional links with 600G and 400G fallback modes.
- [Coherent FTCE3L27E1PCL](https://800gtransceivers.com/coherent-ftce3l27e1pcl/): L-band 800ZR digital coherent OSFP for IP-over-DWDM: 800G data center interconnect up to 120 km.
- [Coherent FTCE3L27R1PCL](https://800gtransceivers.com/coherent-ftce3l27r1pcl/): L-band 800ZR+ digital coherent OSFP for IP-over-DWDM: 800G metro and regional links with 600G and 400G fallback modes.
- [Coherent FTCE4516E1PXM](https://800gtransceivers.com/coherent-ftce4516e1pxm/): DR8 module with an EML transmitter and PIN receiver. Coherent’s parameter table identifies the mechanical package and reach.
- [Coherent FTCE4527E1PxM](https://800gtransceivers.com/coherent-ftce4527e1pxm/): DR8+ module with an EML transmitter and PIN receiver. Coherent’s parameter table identifies the mechanical package and reach.
- [Eoptolink 2xFR4 OSFP LPO](https://800gtransceivers.com/eoptolink-2xfr4-osfp-lpo/): Linear optical 2xFR4 family shown in Eoptolink’s OFC demonstration specification. The design omits an in-module DSP/CDR.
- [Eoptolink 2xFR4 QSFP-DD LPO](https://800gtransceivers.com/eoptolink-2xfr4-qsfp-dd-lpo/): Linear optical 2xFR4 family shown in Eoptolink’s OFC demonstration specification. The design omits an in-module DSP/CDR.
- [Eoptolink DR8 OSFP LPO](https://800gtransceivers.com/eoptolink-dr8-osfp-lpo/): Linear optical DR8 family shown in Eoptolink’s OFC demonstration specification. The design omits an in-module DSP/CDR.
- [Eoptolink DR8 QSFP-DD LPO](https://800gtransceivers.com/eoptolink-dr8-qsfp-dd-lpo/): Linear optical DR8 family shown in Eoptolink’s OFC demonstration specification. The design omits an in-module DSP/CDR.
- [Eoptolink EOLO-138HG-02-XDX](https://800gtransceivers.com/eoptolink-eolo-138hg-02-xdx/): Eoptolink OSFP 8x100G FR module with Dual MPO-12 optics, 2 km over single-mode fiber.
- [Eoptolink EOLO-138HG-02-XMX](https://800gtransceivers.com/eoptolink-eolo-138hg-02-xmx/): Eoptolink OSFP 8x100G FR module with MPO-16 optics, 2 km over single-mode fiber.
- [Eoptolink EOLO-138HG-10-XDX](https://800gtransceivers.com/eoptolink-eolo-138hg-10-xdx/): Eoptolink OSFP 8x100G LR module with Dual MPO-12 optics, 10 km over single-mode fiber.
- [Eoptolink EOLO-138HG-10-XMX](https://800gtransceivers.com/eoptolink-eolo-138hg-10-xmx/): Eoptolink OSFP 8x100G LR module with MPO-16 optics, 10 km over single-mode fiber.
- [Eoptolink EOLO-138HG-5H-XDX](https://800gtransceivers.com/eoptolink-eolo-138hg-5h-xdx/): Eoptolink OSFP 8x100G DR module with Dual MPO-12 optics, 500 m over single-mode fiber.
- [Eoptolink EOLO-138HG-5H-xDxLx](https://800gtransceivers.com/eoptolink-eolo-138hg-5h-xdxlx/): Linear-drive 2x400G DR4 OSFP from Eoptolink’s LPO catalogue: no in-module DSP, for switches with LPO-capable SerDes.
- [Eoptolink EOLO-138HG-5H-XMX](https://800gtransceivers.com/eoptolink-eolo-138hg-5h-xmx/): Eoptolink OSFP 8x100G DR module with MPO-16 optics, 500 m over single-mode fiber.
- [Eoptolink EOLO-168HG-02-PX](https://800gtransceivers.com/eoptolink-eolo-168hg-02-px/): Eoptolink OSFP 800G FR8 module with Duplex LC optics, 2 km over single-mode fiber.
- [Eoptolink EOLO-168HG-02-SLx](https://800gtransceivers.com/eoptolink-eolo-168hg-02-slx/): Linear-drive 2x400G FR4 OSFP from Eoptolink’s LPO catalogue, for 2 km links without in-module DSP power.
- [Eoptolink EOLO-168HG-02-XX](https://800gtransceivers.com/eoptolink-eolo-168hg-02-xx/): Eoptolink OSFP 2x400G FR4 module with Dual duplex LC optics, 2 km over single-mode fiber.
- [Eoptolink EOLO-168HG-10-XX](https://800gtransceivers.com/eoptolink-eolo-168hg-10-xx/): Eoptolink OSFP 2x400G LR4 module with Dual duplex LC optics, 10 km over single-mode fiber.
- [Eoptolink EOLO-858HG-01-DX](https://800gtransceivers.com/eoptolink-eolo-858hg-01-dx/): Eoptolink OSFP 2x400G VR4 module with Dual MPO-12 optics, 50 m over multimode fiber.
- [Eoptolink EOLO-858HG-01-MX](https://800gtransceivers.com/eoptolink-eolo-858hg-01-mx/): Eoptolink OSFP 8x100G VR8 module with MPO-16 optics, 50 m over multimode fiber.
- [FS LPO-800G-2DR4](https://800gtransceivers.com/fs-lpo-800g-2dr4/): FS-built 2xDR4 OSFP at 8.5 W maximum and 500 m reach, sold coded for the switch brand you run.
- [FS LPO-800G-2FR4](https://800gtransceivers.com/fs-lpo-800g-2fr4/): FS-built 2xFR4 OSFP at 8 W maximum and 2 km reach, sold coded for the switch brand you run.
- [FS OSFP-2FR4-800G](https://800gtransceivers.com/fs-osfp-2fr4-800g/): FS-built 2xFR4 OSFP at 16.5 W maximum and 2 km reach, sold coded for the switch brand you run.
- [FS OSFP-2FR4L-800G](https://800gtransceivers.com/fs-osfp-2fr4l-800g/): FS-built 2xFR4L OSFP at 15 W maximum and 500 m reach, sold coded for the switch brand you run.
- [FS OSFP-2LR4L-800G](https://800gtransceivers.com/fs-osfp-2lr4l-800g/): FS-built 2xLR4L OSFP at 15 W maximum and 6 km reach, sold coded for the switch brand you run.
- [FS OSFP-DR8-800G](https://800gtransceivers.com/fs-osfp-dr8-800g/): FS-built 2xDR4 OSFP at 16.5 W maximum and 500 m reach, sold coded for the switch brand you run.
- [FS OSFP-DR8L-800G](https://800gtransceivers.com/fs-osfp-dr8l-800g/): FS-built 2xDR4 OSFP at 17 W maximum and 100 m reach, sold coded for the switch brand you run.
- [FS OSFP-SR8-800G](https://800gtransceivers.com/fs-osfp-sr8-800g/): FS-built SR8 OSFP at 16 W maximum and 100 m reach, sold coded for the switch brand you run.
- [FS OSFP-SR8-800G (2VSR4)](https://800gtransceivers.com/fs-osfp-sr8-800g-2vsr4/): FS-built 2xSR4 OSFP at 16 W maximum and 50 m reach, sold coded for the switch brand you run.
- [FS OSFP800-DR8-B1](https://800gtransceivers.com/fs-osfp800-dr8-b1/): FS-built DR8 OSFP at 16.5 W maximum and 500 m reach, sold coded for the switch brand you run.
- [FS OSFP800-XDR8-B2](https://800gtransceivers.com/fs-osfp800-xdr8-b2/): FS-built 2xXDR4 OSFP at 16.5 W maximum and 2 km reach, sold coded for the switch brand you run.
- [FS QDD-DR8-800G](https://800gtransceivers.com/fs-qdd-dr8-800g/): FS-built DR8 QSFP-DD at 16.5 W maximum and 500 m reach, sold coded for the switch brand you run.
- [FS QDD-DR8-800G (dual MPO-12)](https://800gtransceivers.com/fs-qdd-dr8-800g-dual-mpo12/): FS-built 2xDR4 QSFP-DD at 16.5 W maximum and 500 m reach, sold coded for the switch brand you run.
- [FS QDD-SR8-800G](https://800gtransceivers.com/fs-qdd-sr8-800g/): FS-built SR8 QSFP-DD at 16 W maximum and 50 m reach, sold coded for the switch brand you run.
- [InnoLight 2xDR4 OSFP ](https://800gtransceivers.com/innolight-2xdr4-osfp/): OSFP112 2xDR4 family listed for data center and cloud networks. InnoLight publishes the reach and fiber medium; no ordering code is supplied.
- [InnoLight 2xFR4 OSFP ](https://800gtransceivers.com/innolight-2xfr4-osfp/): OSFP112 2xFR4 family listed for data center and cloud networks. InnoLight publishes the reach and fiber medium; no ordering code is supplied.
- [InnoLight 2xLR4 OSFP ](https://800gtransceivers.com/innolight-2xlr4-osfp/): OSFP112 2xLR4 family listed for data center and cloud networks. InnoLight publishes the reach and fiber medium; no ordering code is supplied.
- [InnoLight DR8 OSFP ](https://800gtransceivers.com/innolight-dr8-osfp/): OSFP112 DR8 family listed for data center and cloud networks. InnoLight publishes the reach and fiber medium; no ordering code is supplied.
- [InnoLight SR8 OSFP ](https://800gtransceivers.com/innolight-sr8-osfp/): OSFP112 SR8 family listed for data center and cloud networks. InnoLight publishes the reach and fiber medium; no ordering code is supplied.
- [Juniper JCO800-QDD-ZR-M-HP](https://800gtransceivers.com/juniper-jco800-qdd-zr-m-hp/): High-power 800ZR QSFP-DD with ZR+ fallback modes for Juniper routers: 120 km at 800G, up to 1,800 km at 400G QPSK.
- [Juniper ORHS-800G-DR8-2-P](https://800gtransceivers.com/juniper-orhs-800g-dr8-2-p/): Juniper-qualified 800G DR8-2 OSFP-RHS for QFX and PTX 800G ports, rated 16 W maximum.
- [Juniper OSFP-2X400G-DR4-P](https://800gtransceivers.com/juniper-osfp-2x400g-dr4-p/): Juniper-qualified 800G 2xDR4 OSFP for QFX and PTX 800G ports, rated 16 W maximum.
- [Juniper OSFP-2X400G-FR4-P](https://800gtransceivers.com/juniper-osfp-2x400g-fr4-p/): Juniper-qualified 800G 2xFR4 OSFP for QFX and PTX 800G ports, rated 16 W maximum.
- [Juniper OSFP-2X400G-LR4-P](https://800gtransceivers.com/juniper-osfp-2x400g-lr4-p/): Juniper-qualified 800G 2xLR4 OSFP for QFX and PTX 800G ports, rated 16 W maximum.
- [Juniper OSFP-2X400G-VR4-P](https://800gtransceivers.com/juniper-osfp-2x400g-vr4-p/): Juniper-qualified 800G 2xVR4 OSFP for QFX and PTX 800G ports, rated 16 W maximum.
- [Juniper OSFP-800G-DR8-2-P](https://800gtransceivers.com/juniper-osfp-800g-dr8-2-p/): Juniper-qualified 800G DR8-2 OSFP for QFX and PTX 800G ports, rated 16 W maximum.
- [Juniper OSFP-8X100G-FR1](https://800gtransceivers.com/juniper-osfp-8x100g-fr1/): Juniper-qualified 800G 8xFR1 OSFP for QFX and PTX 800G ports, rated 16 W maximum.
- [Lumentum 2xDR4 OSFP DSP](https://800gtransceivers.com/lumentum-2xdr4-osfp-dsp/): Silicon photonics module with an explicitly documented integrated DSP. Lumentum specifies the connector layout and a typical power upper boundary.
- [NVIDIA MMA4Z00-NS](https://800gtransceivers.com/nvidia-mma4z00-ns/): Finned twin-port 2xSR4 multimode OSFP for Quantum-2 and Spectrum-4 air-cooled switches, 50 m over OM4.
- [NVIDIA MMA4Z00-NS-FLT](https://800gtransceivers.com/nvidia-mma4z00-ns-flt/): Flat-top twin-port 2xSR4 multimode OSFP for DGX H100 and liquid-cooled systems, 50 m over OM4.
- [NVIDIA MMA4Z00-NS-T](https://800gtransceivers.com/nvidia-mma4z00-ns-t/): Finned twin-port 2x400GbE multimode OSFP for Ethernet switch and NIC links up to 50 m over OM4.
- [NVIDIA MMS4A20-XM800](https://800gtransceivers.com/nvidia-mms4a20-xm800/): Single-port 800G DR4 OSFP (RHS) with 200G-PAM4 lanes, linking ConnectX-8 SuperNICs to Quantum-X800 switches at 500 m.
- [NVIDIA MMS4X00-NM](https://800gtransceivers.com/nvidia-mms4x00-nm/): 2xDR4 switch transceiver with 800G aggregate optical capacity. NVIDIA identifies the finned-top package and maximum power.
- [NVIDIA MMS4X00-NM-FLT](https://800gtransceivers.com/nvidia-mms4x00-nm-flt/): Flat-top twin-port 2xDR4 single-mode OSFP for DGX H100 systems, 500 m reach.
- [NVIDIA MMS4X00-NM-HGX](https://800gtransceivers.com/nvidia-mms4x00-nm-hgx/): Finned twin-port 2xDR4 OSFP that links Rubin NVL8 systems to Spectrum-4 and Spectrum-5 switches at 500 m.
- [NVIDIA MMS4X00-NM-T](https://800gtransceivers.com/nvidia-mms4x00-nm-t/): 2xDR4 switch transceiver with 800G aggregate optical capacity. NVIDIA identifies the finned-top package and maximum power.
- [NVIDIA MMS4X00-NM16](https://800gtransceivers.com/nvidia-mms4x00-nm16/): DR8 switch transceiver with 800G aggregate optical capacity. NVIDIA identifies the finned-top package and maximum power.
- [NVIDIA MMS4X00-NS](https://800gtransceivers.com/nvidia-mms4x00-ns/): Finned twin-port 2xDR4 single-mode OSFP for Quantum-2 and Spectrum-4 air-cooled switches, 100 m reach.
- [NVIDIA MMS4X00-NS-FLT](https://800gtransceivers.com/nvidia-mms4x00-ns-flt/): Flat-top twin-port 2xDR4 single-mode OSFP for DGX H100 and liquid-cooled systems, 100 m reach.
- [NVIDIA MMS4X00-NS-T](https://800gtransceivers.com/nvidia-mms4x00-ns-t/): Finned twin-port 2x400GbE single-mode OSFP for Ethernet switch, ConnectX-7 and BlueField-3 links up to 100 m.
- [NVIDIA MMS4X50-NM](https://800gtransceivers.com/nvidia-mms4x50-nm/): Finned twin-port 2xFR4 OSFP for 2 km switch-to-switch links on Quantum-2 and Spectrum-4.
- [NVIDIA MMS4X90-NR](https://800gtransceivers.com/nvidia-mms4x90-nr/): Finned twin-port 2xLR4 OSFP for 10 km single-mode links between switches.
- [Source Photonics SPQ-8E2-FR-CDFQA](https://800gtransceivers.com/source-photonics-spq-8e2-fr-cdfqa/): Source Photonics 800G 2xFR4 QSFP-DD, 2 km reach, built on the company’s in-house EML and VCSEL optics.
- [Source Photonics SPQ-8E2-LR-CDFQA](https://800gtransceivers.com/source-photonics-spq-8e2-lr-cdfqa/): Source Photonics 800G 2xLR4 QSFP-DD, 10 km reach, built on the company’s in-house EML and VCSEL optics.
- [Source Photonics SPQ-8E8-8SO-CQA](https://800gtransceivers.com/source-photonics-spq-8e8-8so-cqa/): Source Photonics 800G SR8 QSFP-DD, built on the company’s in-house EML and VCSEL optics.
- [Source Photonics SPQ-8E8-DR-CDFQD](https://800gtransceivers.com/source-photonics-spq-8e8-dr-cdfqd/): Source Photonics 800G 2xDR4 QSFP-DD, 500 m reach, built on the company’s in-house EML and VCSEL optics.
- [Source Photonics SPQ1-8E8-8DO-COA](https://800gtransceivers.com/source-photonics-spq1-8e8-8do-coa/): Source Photonics 800G 2xDR4 OSFP, 500 m reach, built on the company’s in-house EML and VCSEL optics.
- [Source Photonics SPQ1-8E8-8FO-COA](https://800gtransceivers.com/source-photonics-spq1-8e8-8fo-coa/): Source Photonics 800G 2xDR4 OSFP, 2 km reach, built on the company’s in-house EML and VCSEL optics.
- [Source Photonics SPQ1-8E8-8SO-CQA](https://800gtransceivers.com/source-photonics-spq1-8e8-8so-cqa/): Source Photonics 800G SR8 QSFP-DD, built on the company’s in-house EML and VCSEL optics.

## Optional
- [All records in one file](https://800gtransceivers.com/llms-full.txt)
- [Sitemap](https://800gtransceivers.com/sitemap.xml)

## Buyer shortlists
- [800G OSFP transceivers](https://800gtransceivers.com/osfp/): OSFP is the package of AI fabrics. Compare twin-port 2xDR4, DR8, 2xFR4 and 2xLR4 modules, finned and flat-top, by reach, connector and power.
- [800G QSFP-DD transceivers](https://800gtransceivers.com/qsfp-dd/): QSFP-DD800 modules that keep QSFP backward compatibility: SR8, DR8, 2xFR4, 2xLR4 and 800ZR/ZR+ coherent optics, with power and connector side by side.
- [800G LPO transceivers](https://800gtransceivers.com/lpo/): Linear pluggable optics drop the in-module DSP and run at 7.5 to 9 W maximum, about half a DSP module. Compare Arista, FS, Eoptolink and Accelink LPO parts.
- [800G transceivers for 500 m links](https://800gtransceivers.com/500m/): The workhorse AI-cluster link: DR8 on one MPO-16 or 2xDR4 on two MPO-12 connectors over parallel single-mode fiber. Compare power and connectors by maker.
- [800G transceivers beyond 500 m](https://800gtransceivers.com/extended-reach/): From 2 km DR8+ and 2xFR4 to 10 km 2xLR4 and 120 km 800ZR to 1,000 km ZR+ coherent optics. Compare reach, connector and power for campus, metro and DCI links.
- [800G ZR and ZR+ coherent modules](https://800gtransceivers.com/zr/): 800ZR carries 800G over 120 km of amplified DWDM; ZR+ adds 600G and 400G modes for 500 to 1,000 km. Compare Cisco, Coherent, Juniper and Arista pluggables.