QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
Compufox 400GBASE-ER8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 40km, LC, DOM) Compatible with Dell QSFPDD-ER8-400G7 Compufox network transceivers. Most cost $7,599 to $9,799, and half cost less than $7,599.
QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
Compufox 400GBASE-ER8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 40km, LC, DOM) Compatible with Dell QSFPDD-ER8-400GQSFP56+, 400 Speed, Single-mode fiber, 1310 nm
Compufox 400GBASE-ER8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 40km, LC, DOM) Compatible with Juniper QDD-400G-ER8QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
Compufox 400GBASE-LR8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 10km, LC, DOM) Compatible with Arista QSFPDD-LR8-400GQSFP56+, 400 Speed, Single-mode fiber, 1310 nm
Compufox 400GBASE-LR8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 10km, LC, DOM) Compatible with Dell QSFPDD-LR8-400GQSFP56+, 400 Speed, Single-mode fiber, 1310 nm
Compufox 400GBASE-LR8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 10km, LC, DOM) Compatible with Juniper QDD-400G-LR8QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
Compufox QDD-400G-LR8-S 400GBASE-LR8 QSFP-DD PAM4 Transceiver (SMF, 1310nm, 10km, LC, DOM)QSFP56+, 400 Speed, Single-mode fiber, 1310 nm
400GBASE-ER8 QSFP-DD PAM4 Optical Transceiver Module (SMF, 1310nm, 40km, LC, DOM) for Arista, Dell, Juniper and Others.7 of the 831 Network Transceivers we list are Compufox (1%). Half of them cost less than $7,599; across all Network Transceivers, half cost less than $100.
Most listed here: QSFP56+ form factor (7), 400 speed (7), Single-mode fiber medium (7).
| Brand | Network Transceivers | Half cost less than |
|---|---|---|
| HPC Optics | 55 | $80 |
| 10Gtek | 37 | $20 |
| Ebyte | 28 | $5 |
| Bvuxenolith | 18 | $7,602 |
| Compufox | 7 | $7,599 |
| network transceiver | Form factor | Speed | Medium | Wavelength | Connector | Spec score | Price |
|---|---|---|---|---|---|---|---|
| QSFP56+ | 400 | Single-mode fiber | 1310 nm | LC | 9.5 | $9,799.00 as of 11/04/2026 03:09 PST - Details | |
| QSFP56+ | 400 | Single-mode fiber | 1310 nm | LC | 9.5 | $9,799.00 as of 11/04/2026 06:06 PST - Details | |
| QSFP56+ | 400 | Single-mode fiber | 1310 nm | LC | 8.6 | $7,599.00 as of 11/04/2026 06:07 PST - Details | |
| QSFP56+ | 400 | Single-mode fiber | 1310 nm | LC | 8.6 | $7,599.00 as of 11/04/2026 06:07 PST - Details | |
| QSFP56+ | 400 | Single-mode fiber | 1310 nm | LC | 8.6 | $7,599.00 as of 11/04/2026 06:06 PST - Details | |
| QSFP56+ | 400 | Single-mode fiber | 1310 nm | LC | 8.6 | $7,599.00 as of 11/04/2026 06:06 PST - Details | |
| QSFP56+ | 400 | Single-mode fiber | 1310 nm | LC | 9.5 | $7,500.00 as of 11/04/2026 06:07 PST - Details |