• Arista OSFP-400G-SR8 400G transceiver with silver SFP+ module
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Arista

Arista OSFP-400G-SR8 | 400G OSFP Transceiver, 400GBASE-SR8, MPO-16, 100m OM4

OSFP-400G-SR8

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Description

The 400GBASE-SR8 OSFP optical transceiver is built for short-reach 400 Gigabit Ethernet links in data centre environments. It uses 850nm optics over parallel multimode fibre with an MPO-16 APC connector, reaching up to 100m on OM4 or 70m on OM3. This non-channelised variant (no -C suffix) is a standards-based module that can be configured as 400G-SR8, 2x 200G-SR4 or, at half rate, 2x 100G-SR4.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Can be configured as 400G-SR8, 2x 200G-SR4 or (at half rate) 2x 100G-SR4
- Hot-swappable OSFP form factor
- Standards-based 400 Gigabit Ethernet
- Parallel multimode fibre design for short-reach data centre links

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Form factor: OSFP
- Standard: 400GBASE-SR8 (IEEE 802.3cm)
- Connector: MPO-16 APC
- Wavelength: 850nm
- Fibre type: parallel multimode (MMF)
- Reach: 70m over OM3, 100m over OM4
- 8 optical lanes at 50Gb/s each (8 Tx and 8 Rx fibres, 16 fibres total)
- Maximum power consumption: 12W
- Laser Class 1 (21CFR-1040.10, IEC60825-1)
- Minimum EOS version: 4.23.0

FAQs

Q: What reach does this transceiver support?
A: It supports up to 100m over OM4 multimode fibre and up to 70m over OM3 multimode fibre.

Q: What connector and fibre does it use?
A: It uses an MPO-16 APC connector with parallel multimode fibre, carrying 8 transmit and 8 receive fibres, 16 fibres in total.

Q: Which port modes can it be configured for?
A: It can be configured as 400G-SR8, 2x 200G-SR4 or, at half rate, 2x 100G-SR4.

Q: How does this differ from the SR8-C variant?
A: The SR8-C variant adds channelised 8x 50G-SR and 8x 25G-SR breakout. This non-C SKU does not include that channelised capability.

Q: What is the minimum EOS version required?
A: The minimum supported EOS version is 4.23.0.

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