Arista Compatible Transceivers
Arista OSFP-400G-VSR4 Compatible OSFP Transceiver
OSFP-400G-VSR4 Compatible, Arista compatible OSFP module, 400GBASE-VSR4 OSFP for Arista, 850nm 50m transceiver, Arista 7060X, 7280R, 7388 and 7800R series switches module, OSFP 400G multimode transceiver
Arista OSFP-400G-VSR4 Compatible OSFP Transceiver
400GBASE-VSR4 OSFP Transceiver Module | MPO-12 APC MMF | 50m DOM Support
Product Overview
The Arista OSFP-400G-VSR4 compatible OSFP transceiver delivers 400G connectivity over multimode fiber for Arista 7060X, 7280R, 7388 and 7800R series switches, using 400GBASE-VSR4 parallel optics at 850nm up to 50m over OM4 fiber.
With integrated Digital Optical Monitoring (DOM) and full compliance with IEEE 802.3ck and the OSFP MSA, it is tested for error-free operation in Arista switches.
Key Features
- Supports 400GBASE-VSR4 Ethernet
- OSFP hot-pluggable form factor
- MPO-12 APC optical connector
- Parallel optics transmission
- Up to 50m over OM4 multimode fiber
- Digital Optical Monitoring (DOM) support
- Max power under 12W
Technical Specifications

Parameter | Specification |
Model | OSFP-400G-VSR4 Compatible |
Form Factor | OSFP |
Data Rate | 400Gbps |
Optical Standard | 400GBASE-VSR4 |
Optical Technology | Parallel Optics |
Fiber Type | Multi-Mode Fiber (MMF) |
Wavelength | 850nm |
Max Distance | 50m (OM4), 30m (OM3) |
Connector Type | MPO-12 APC |
DOM Support | Yes |
Power Consumption | < 12W |
Hot Swappable | Yes |
Operating Temperature | 0°C to 70°C |
Compliance | IEEE 802.3ck, OSFP MSA, RoHS |
Compatibility | Arista 7060X, 7280R, 7388 and 7800R series switches and other Arista platforms |
Why Choose a Compatible Arista Module
This compatible OSFP module delivers the same 400G performance as the original Arista module, programmed and tested for Arista 7060X, 7280R, 7388 and 7800R series switches at a fraction of the OEM price.
- Programmed and tested for Arista 7060X, 7280R, 7388 and 7800R series switches
- Integrated DOM for real-time monitoring of temperature, voltage and optical power
- Compliant with IEEE 802.3ck and the OSFP MSA for seamless interoperability
- Cost-effective alternative without compromising performance or reliability
High-Value Application Scenarios
AI Training Clusters
400G links move massive training data between GPU servers and leaf switches, carrying AI fabric traffic over multimode fiber.
Data Center Interconnects
With 50m reach over OM4 multimode fiber, this module links racks and rows within a data center, keeping 400G throughput between distributed sites.
Spine-Leaf Deployments
As a spine or leaf uplink, the 400G VSR4 module feeds high-bandwidth aggregation ports from one OSFP slot, simplifying cabling and saving switch ports.
Cloud Data Centers
Cloud operators use 400G OSFP optics to scale out high-bandwidth fabrics, and this compatible module drops into Arista switches without requalification.
Compatibility
This module is compatible with Arista 7060X, 7280R, 7388 and 7800R series switches and other Arista platforms.
FAQ
Is this module compatible with Arista switches?
Yes, this module is fully compatible with Arista switches and is programmed for plug-and-play operation.
What fiber type and distance does it support?
It operates over multimode fiber with an MPO-12 APC connector, reaching up to 50m over OM4 fiber and 30m over OM3 fiber.
Which Arista systems does this module support?
This module is programmed and tested for Arista 7060X, 7280R, 7388 and 7800R series switches, and it also works in other Arista platforms that accept OSFP optics.
Does this module support DOM?
Yes, integrated Digital Optical Monitoring (DOM) provides real-time monitoring of temperature, voltage and optical power.
Get a Quote for Your 400G Deployment
🚀 Contact us now for pricing and availability.
OSFP-400G-VSR4 Compatible, Arista compatible OSFP module, 400GBASE-VSR4 OSFP for Arista, 850nm 50m transceiver, Arista 7060X, 7280R, 7388 and 7800R series switches module, OSFP 400G multimode transceiver

