800G LPO transceivers
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.
| Accelink 2xFR4 OSFP LPO | Accelink | OSFP | 2xFR4 | 2,0001 | Dual duplex LC | 81 | LPO | Demonstrated | 2026-11-11 |
|---|---|---|---|---|---|---|---|---|---|
| Accelink DR8 OSFP LPO | Accelink | OSFP | DR8 | 5001 | Dual MPO-12 | 7.51 | LPO | Demonstrated | 2026-11-11 |
| Arista LPO-800G-2DR4 | Arista | OSFP | 2xDR4 | 5001 | Dual MPO-12 APC | 92 | LPO | Catalogued | 2026-11-11 |
| Arista LPO-800G-2FR4 | Arista | OSFP | 2xFR4 | 2,0001 | Dual duplex LC | 92 | LPO | Catalogued | 2026-11-11 |
| Arista LPO-800G-DR8 | Arista | OSFP | DR8 | 5001 | MPO-16 APC | 92 | LPO | Catalogued | 2026-11-11 |
| Eoptolink 2xFR4 OSFP LPO | Eoptolink | OSFP | 2xFR4 | 2,0001 | — | 81 | LPO | Demonstrated | 2026-11-11 |
| Eoptolink 2xFR4 QSFP-DD LPO | Eoptolink | QSFP-DD | 2xFR4 | 2,0001 | — | 81 | LPO | Demonstrated | 2026-11-11 |
| Eoptolink DR8 OSFP LPO | Eoptolink | OSFP | DR8 | 5001 | — | 81 | LPO | Demonstrated | 2026-11-11 |
| Eoptolink DR8 QSFP-DD LPO | Eoptolink | QSFP-DD | DR8 | 5001 | — | 81 | LPO | Demonstrated | 2026-11-11 |
| Eoptolink EOLO-138HG-5H-xDxLx | Eoptolink | OSFP | 2xDR4 | 5001 | Dual MPO-12 | — | LPO | Catalogued | 2026-11-11 |
| Eoptolink EOLO-168HG-02-SLx | Eoptolink | OSFP | 2xFR4 | 2,0001 | Dual duplex LC | — | LPO | Catalogued | 2026-11-11 |
| FS LPO-800G-2DR4 | FS | OSFP | 2xDR4 | 5001 | Dual MPO-12 APC | 8.51 | LPO | Catalogued | 2026-11-11 |
| FS LPO-800G-2FR4 | FS | OSFP | 2xFR4 | 2,0001 | Dual duplex LC UPC | 81 | LPO | Catalogued | 2026-11-11 |
Module specifications and sources
Compare modules- Accelink 2xFR4 OSFP LPO
Silicon photonics linear optics demonstration module with a vendor-published maximum consumption.
- Accelink DR8 OSFP LPO
Silicon photonics linear optics demonstration module with a vendor-published maximum consumption.
- 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
Linear pluggable 2x400GBASE-FR4 OSFP for 2 km duplex single-mode links at under 9 W.
- Arista LPO-800G-DR8
Linear pluggable 800GBASE-DR8 OSFP for 500 m single-mode links at under 9 W.
- 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
Linear optical 2xFR4 family shown in Eoptolink’s OFC demonstration specification. The design omits an in-module DSP/CDR.
- 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
Linear optical DR8 family shown in Eoptolink’s OFC demonstration specification. The design omits an in-module DSP/CDR.
- 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-168HG-02-SLx
Linear-drive 2x400G FR4 OSFP from Eoptolink’s LPO catalogue, for 2 km links without in-module DSP power.
- 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
FS-built 2xFR4 OSFP at 8 W maximum and 2 km reach, sold coded for the switch brand you run.