Product Description
100% OEM Compatible 400GBase-FR4 QSFP-DD Transceiver (SMF, 1271-1331 nm, 2 km, LC, DDM, Commercial Temp.)
Specifications
Form Factor: QSFP-DD-FR4 | Data Rate: 425 Gb/s |
Wavelength: 1271 nm, 1291 nm, 1311 nm, 1331 nm | Protocols: 400 G Ethernet, MSA, IEEE 802.3bs compliant |
Connector: LC | Transmitter Type: PAM4 x 4 CWDM EML transmitter |
Cable Type: SMF | TX Power: Min: -0.3 dBm Max: 3.7dBm |
Max Distance: 2 km (1.24 mi) | RX Sensitivity: -4.6 dBm |
Temperature Range: Commercial Temp: 0°C to 70°C | Digital Diagnostics (DDM/DOM): Supported |
Power Consumption: 10 W max. | Power Budget: 4.3 dBm |
Approved's QSFP-DD FR4 OEM Compatibility
The Approved Networks 400GBASE-FR4 QSFP-DD SMF 1271-1331nm 2km DDM Transceiver is guaranteed 100% Compatible and Functional in its intended router or switch , and it is 100% MSA compliant . Our QSFP-DD FR4 transceiver comes with an Industry Leading Lifetime Warranty, surpassing the OEM warranty for the same product. Every QSFP-DD FR4 transceiver is environmentally tested in its specific port/platform, which includes compliance verification for distance, wavelength, traffic density and light.
- Arista: QDD-400G-FR4-AN
- Cisco: QDD-400G-FR4-S
- Juniper: QDD-400G-FR4-JN
- MSA Generic: QSFP400G-FR4
If you don't see your platform listed, please contact us.
Tested. Trusted. Approved.

Guaranteed Compatible
100% guaranteed compatible in over 90 OEM platforms

99.98%
Reliability Rate
100% tested to exact MSA & OEM specifications

Industry Leading Lifetime Warranty
Industry leading Limited Lifetime Warranty on all transceiver products

98% On-Time Delivery Rate
Extensive inventory guarantees immediate delivery on over 20,000 SKU's

Savings of up to 90% off OEM Prices
Save up to 90% while improving deliverability & interoperability