1. PAM4 modulation technology
2. EML + PIN, MTP/MPO-12 connector
3. Low power consumption < 10W
4. 8x 53.125Gb/s 400GAUI-8 electrical interface
5. Reach up to 2km over G.652 SMF with FEC
6. Applied in 400G Ethernet, Infiniband interconnects, data centers, high-performance computing networks
400GBASE-XDR4 QSFP-DD Optical Transceiver, MTP/MPO-12, 1310nm, 2km over SMF, PAM4, DOM
1. 4x100G Ethernet IEEE 802.3cu 100GBASE-FR1
2. Data Center Intraconnection
Part Name | 6C-QSFP-DD-DR4+ | Vendor Name | 6COM |
Form Factor | QSFP-DD | Interface Type | XDR4 |
Max Data Rate | 425Gbps (4×106.25Gb/s) | Wavelength | 1310nm |
Connector | MTP/MPO-12 | Cable Type | SMF |
Max Cable Distance | 2km | Modulation | PAM4 |
TX Power | -2.4~4.0dBm | Receiver Sensitivity | < -6.4dBm |
Transmitter Type | EML | Receiver Type | PIN |
Power Consumption | < 10W | Temperature Range | 0 to 70°C (32 to 158°F) |
DDM/DOM | Supported | Forward Error Correction (FEC) | Host FEC Supported |
Protocols | QSFP-DD MSA, IEEE 802.3bs | Warranty | 2 Years |
Cisco | Juniper | Arista | Generic |
QSFPDD-XDR4-400G | QDD-4X100G-FR | QDD-400G-XDR4 | – |
CompatibilityTest for 6C-QSFP-DD-DR4+
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Powerful and comprehensive OEM service
From manufacturer name info to module labeling and packaging, our OEM service meets all your requirements.

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6COM's excellent production management model makes the module price at the bottom of the industry in the market. You can get the best quality products at budget.

Industry-leading after-sales processing capabilities
6COM has been in this business for 12 years. We have rich experience in dealing with various problems, you can rest assured to buy products at 6com without worrying about after-sales problems.

Various swtiches for compatibility testing
Since 2010, 6com has purchased more than 140+ network switches, covering popular equipment of 10G/40G/100G brands.
Resources
Data Sheet
Interoperability Matrix