Arista OSFP-400G-SR8 400Gb/s Multi-Mode Fiber Transceiver Module
- Data Rate: 400Gb/s
- Channels: 16 lanes (8 transmit, 8 receive) at 25Gb/s each
- Reach: Up to 100 meters on OM4 MMF
- Applications: Data Center Interconnect, High-Performance Computing
Key specifications
See full specs ↓- Product Type
- OSFP Transceiver Module
- Part Number
- OSFP-400G-SR8
- Manufacturer
- Arista
- Data Rate
- 400 Gb/s
- Standard
- 400GBase-SR8
- Fiber Type
- Multi-Mode Fiber (MMF)
Product details
The Arista OSFP-400G-SR8 is an OSFP (Octal Small Form-factor Pluggable) transceiver module designed for 400Gb/s data rates. It supports the 400GBase-SR8 standard, utilizing multi-mode fiber (MMF) and an MPO-16 connector. This module is intended for high-density, high-bandwidth applications within data centers.
Specifications
- Product Type
- OSFP Transceiver Module
- Part Number
- OSFP-400G-SR8
- Manufacturer
- Arista
- Data Rate
- 400 Gb/s
- Standard
- 400GBase-SR8
- Fiber Type
- Multi-Mode Fiber (MMF)
- Connector
- MPO-16
- Wavelength
- 850nm
- Reach
- 100m (OM4 MMF)
- Form Factor
- OSFP
Description
The Arista OSFP-400G-SR8 is a state-of-the-art transceiver module designed to deliver an aggregate bandwidth of 400Gb/s. It utilizes the OSFP (Octal Small Form-factor Pluggable) form factor, which is engineered to support higher power consumption and thermal dissipation requirements for next-generation high-speed networking. Adhering to the 400GBase-SR8 standard, this module employs 16 parallel optical lanes – eight for transmitting and eight for receiving – each operating at 25Gb/s. This parallel architecture requires a specialized MPO-16 connector, which accommodates the 16 fibers necessary for this configuration. The 850nm wavelength is used for short-reach communication over multi-mode fiber. Designed for short-reach applications within data centers, the OSFP-400G-SR8 can achieve distances of up to 100 meters using OM4 multi-mode fiber. Its higher port density and bandwidth capabilities make it an essential component for modern hyperscale data centers, cloud infrastructure, and high-performance computing environments where massive data throughput is critical.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for OSFP-400G-SR8.

