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optics buyers comparing form factor, data rate, wavelength, reach, host compatibility, and link budget.
Product selection summary
NVIDIA MMS4X00-NS400 400G OSFP DR4 Optical Transceiver (New) is listed on SwitchInfra as a optical transceiver for InfiniBand Networking. Buyers can evaluate specifications, deployment fit, availability, and quote readiness before procurement.
optics buyers comparing form factor, data rate, wavelength, reach, host compatibility, and link budget.
Use the cart or quote flow to confirm quantity, availability, pricing, and project requirements before purchase.
| Form Factor | single-port OSFP, flat top |
|---|---|
| Wavelength | 1310 nm |
| Connector | MPO-12 APC |
| Media | Single-mode fiber |
| Brand | NVIDIA |
| Model | MMS4X00-NS400 |
| Power | 9 W maximum at 400G |
| Reach | Up to 100 m on the documented straight single-mode link; verify splitter reach separately |
| Condition | New |
| Data Rate | 400G (4x100G-PAM4); 200G via 1:2 splitter (2x100G-PAM4) |
| Compliance | OSFP MSA, CMIS management and Class 1 laser |
| Management | CMIS 4.0; confirm module firmware revision |
| Diagnostics | Per-lane Tx/Rx optical power and bias; supply voltage and case temperature |
| Part Number | 980-9I31N-00NM00 |
| Power Supply | 3.3 V nominal; 3.135 to 3.465 V recommended |
| Optical Standard | 400G DR4 |
| Host Requirements | ConnectX-7 OSFP cage with riding heat sink; not a QSFP112 module |
| Operating Temperature | 0 to 70C case |
NVIDIA MMS4X00-NS400 is an optical module with specifications verified against an official exact part-number source. Host platform, firmware, cabling, FEC, condition, and warranty still require order-level confirmation.