MMA4Z00-NS400-T
- Description
- Transceiver, 400GbE, 850nm, up to 50m
- Brand
- Mellanox
- Type
- SR8 Multimode Parallel Transceiver

Quantity
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- 400Gb/S Maximum Data rate, 400GbE
- SR8 Multimode Parallel transceiver, OSFP Form Factor
- 850nm wavelength, Reach Up to 50m
- 3.3V Supply voltage, 15W Power Dissipation
- 0C to 70C Operating Temperature Range
- Tray packaging, 50 per Package Quantity
The NVIDIA MMA4Z00-NS400-T is a 400GbE SR8 multimode parallel optical transceiver in the OSFP form factor. It operates at 850nm over multimode fiber for reach up to 50m, with a maximum data rate of 400Gb/s. This Mellanox-branded module runs from a 3.3V supply with 15W power dissipation and is rated for 0C to 70C operation, supplied in tray packaging.
Short-reach 850nm multimode optics are the standard choice for in-row and in-rack links inside a single data hall, where the 50m reach is sufficient and multimode fiber is cheaper to terminate than single-mode. SR8 parallel modules break the 400G link into eight lanes, which also allows breakout cabling to lower-speed ports on adjacent switches. Data center and AI cluster operators deploy these on leaf switch uplinks and GPU fabric interconnects, matching the transceiver part number to both switch compatibility lists and the installed fiber type.
Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.
Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.