800Gtransceivers

800G QSFP-DD transceivers

QSFP-DD800 modules that keep QSFP backward compatibility: SR8, DR8, 2xFR4, 2xLR4 and 800ZR/ZR+ coherent optics, with power and connector side by side.

31 sourced modulesChecked 2026-11-11Rating conditions

Accelink RTXM600-400AccelinkQSFP-DDDR85001———Catalogued2026-11-11
Accelink RTXM600-410AccelinkQSFP-DD2xFR42,0001———Catalogued2026-11-11
Arista QDD-800G-2FR4AristaQSFP-DD2xFR42,0001Dual duplex LC162—Catalogued2026-11-11
Arista QDD-800G-2LR4AristaQSFP-DD2xLR410,0001Dual duplex LC162—Catalogued2026-11-11
Arista QDD-800G-2PLR4AristaQSFP-DD2xPLR410,0001Dual MPO-12 APC162—Catalogued2026-11-11
Arista QDD-800G-2VSR4AristaQSFP-DD2xVSR4501Dual MPO-12 APC——Catalogued2026-11-11
Arista QDD-800G-2XDR4AristaQSFP-DD2xXDR42,0001Dual MPO-12 APC162—Catalogued2026-11-11
Cisco DP08QSDD-LRB-A2CiscoQSFP-DD800ZR+1,000,0001Duplex LC—CoherentCatalogued2026-11-11
Cisco DP08QSDD-ZRA-A2CiscoQSFP-DD800ZR120,0001Duplex LC—CoherentCatalogued2026-11-11
Cisco DP08QSDD-ZRB-A2CiscoQSFP-DD800ZR+1,000,0001Duplex LC—CoherentCatalogued2026-11-11
Cisco QDD-2X400G-FR4CiscoQSFP-DD2xFR42,0001Dual duplex LC UPC171—Catalogued2026-11-11
Cisco QDD-8X100G-FRCiscoQSFP-DDDR8-2 / 8xFR12,0001Dual MPO-12 APC171—Catalogued2026-11-11
Cisco QDD-800G-VR8CiscoQSFP-DDVR8501—151—Catalogued2026-11-11
Coherent FTCE3L26E1PCLCoherentQSFP-DD800ZR120,0001Duplex LC—CoherentCatalogued2026-11-11
Coherent FTCE3L26R1PCLCoherentQSFP-DD800ZR+750,0001Duplex LC—CoherentCatalogued2026-11-11
Coherent FTCE3316E1PCLCoherentQSFP-DD800ZR120,0001Duplex LC—CoherentCatalogued2026-11-11
Coherent FTCE3316R1PCLCoherentQSFP-DD800ZR+750,0001Duplex LC—CoherentCatalogued2026-11-11
Coherent FTCE3326E1PCLCoherentQSFP-DD800ZR120,0001Duplex LC—CoherentCatalogued2026-11-11
Coherent FTCE3326R1PCLCoherentQSFP-DD800ZR+750,0001Duplex LC—CoherentCatalogued2026-11-11
Coherent FTCE4516E1PXMCoherentQSFP-DDDR85001MPO-16——Catalogued2026-11-11
Eoptolink 2xFR4 QSFP-DD LPOEoptolinkQSFP-DD2xFR42,0001—81LPODemonstrated2026-11-11
Eoptolink DR8 QSFP-DD LPOEoptolinkQSFP-DDDR85001—81LPODemonstrated2026-11-11
FS QDD-DR8-800GFSQSFP-DDDR85001MPO-16 APC16.51DSPCatalogued2026-11-11
FS QDD-DR8-800G (dual MPO-12)FSQSFP-DD2xDR45001Dual MPO-12 APC16.51DSPCatalogued2026-11-11
FS QDD-SR8-800GFSQSFP-DDSR8501MPO-16 APC161DSPCatalogued2026-11-11
Juniper JCO800-QDD-ZR-M-HPJuniperQSFP-DD800ZR120,0001—311CoherentCatalogued2026-11-11
Source Photonics SPQ-8E2-FR-CDFQASource PhotonicsQSFP-DD2xFR42,0001———Catalogued2026-11-11
Source Photonics SPQ-8E2-LR-CDFQASource PhotonicsQSFP-DD2xLR410,0001———Catalogued2026-11-11
Source Photonics SPQ-8E8-8SO-CQASource PhotonicsQSFP-DDSR8—Dual MPO-12 APC161—Catalogued2026-11-11
Source Photonics SPQ-8E8-DR-CDFQDSource PhotonicsQSFP-DD2xDR45001Dual MPO-12——Catalogued2026-11-11
Source Photonics SPQ1-8E8-8SO-CQASource PhotonicsQSFP-DDSR8—Dual MPO-12 APC161—Catalogued2026-11-11

Module specifications and sources

Compare modules
  • 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

    Accelink’s QSFP-DD 2xFR4 catalogue module for single-mode Ethernet links. Public text names the ordering code and reach.

  • 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

    Dual-rate 2x400GBASE-LR4 QSFP-DD for 10 km duplex single-mode links between switches and sites.

  • 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

    2x400GBASE-VSR4 QSFP-DD for 50 m multimode links over OM4, interoperable with 400G-VSR4.

  • 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

    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

    C-band 800ZR digital coherent module for data center interconnect over an engineered DWDM link.

  • 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 QDD-2X400G-FR4

    2xFR4 in Cisco’s QSFP-DD800 portfolio. The ordering page identifies the module and its optical reach.

  • 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

    DR8-2 / 8xFR1 in Cisco’s QSFP-DD800 portfolio. The ordering page identifies the module and its optical reach.

  • Coherent FTCE3316E1PCL

    C-band 800ZR digital coherent QSFP-DD for IP-over-DWDM: 800G data center interconnect up to 120 km.

  • 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

    C-band 800ZR digital coherent QSFP-DD for IP-over-DWDM: 800G data center interconnect up to 120 km.

  • 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 FTCE3L26E1PCL

    L-band 800ZR digital coherent QSFP-DD for IP-over-DWDM: 800G data center interconnect up to 120 km.

  • 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 FTCE4516E1PXM

    DR8 module with an EML transmitter and PIN receiver. Coherent’s parameter table identifies the mechanical package and reach.

  • 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 QSFP-DD LPO

    Linear optical DR8 family shown in Eoptolink’s OFC demonstration specification. The design omits an in-module DSP/CDR.

  • 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)

    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

    FS-built SR8 QSFP-DD at 16 W maximum and 50 m reach, sold coded for the switch brand you run.

  • 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.

  • 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

    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

    Source Photonics 800G SR8 QSFP-DD, built on the company’s in-house EML and VCSEL optics.

  • 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 SPQ1-8E8-8SO-CQA

    Source Photonics 800G SR8 QSFP-DD, built on the company’s in-house EML and VCSEL optics.