Arista QSFP-100G-SR4 100GBASE-SR4 QSFP28 Optical Transceiver 100G SR4 up to 70m
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.
Arista QSFP-100G-SR4 100GBASE-SR4 QSFP28 Optical Transceiver
Tested to factory specification. Backed by 25 years of enterprise trust.
The Arista QSFP-100G-SR4 is a high-performance 100GBASE-SR4 QSFP28 optical transceiver designed for short-reach 100 Gigabit Ethernet applications over multimode fiber. Supporting link lengths of up to 70 meters over OM4 multimode fiber, this transceiver delivers reliable, low-latency connectivity ideal for high-density data center environments, top-of-rack switching, and hyperscale network deployments.
Fully compatible with Arista switches and routers, the QSFP-100G-SR4 uses a 4-lane parallel optical interface operating at 25 Gbps per lane to achieve an aggregate bandwidth of 100 Gbps. Whether you're building out a spine-leaf architecture or upgrading your core data center fabric, this optic delivers the performance and reliability you need.
Key Specifications
- MPN: QSFP-100G-SR4
- Vendor / Brand: Arista
- Product Type: Optics – QSFP28 Optical Transceiver
- Condition: New
- Data Rate: 100 Gbps (4 x 25 Gbps lanes)
- Form Factor: QSFP28
- Standard: 100GBASE-SR4
- Fiber Type: Multimode Fiber (MMF)
- Max Reach: Up to 70 meters (OM4)
- Connector: MPO/MTP
- Wavelength: 850 nm
Why Choose WhaleyComm?
At WhaleyComm, every unit is tested to factory specification before it ships. With over 25 years of experience and 5,000+ enterprise customers, we are a trusted source for networking hardware you can count on. When you order from WhaleyComm, you're backed by our unmatched commitment to quality and customer satisfaction.
Lifetime Warranty
No Time Limits. No Questions. Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point — whether that's 2 years or 20 years from now — we replace it. Simple as that. 25 years, 5,000+ customers, and counting.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days.
- Returns: Contact our support team for DOA (Dead on Arrival) or warranty-related issues and we'll make it right.
Compatible Applications
- 100G Data Center Switching & Routing
- Spine-Leaf Network Architectures
- High-Performance Computing (HPC) Interconnects
- Top-of-Rack (ToR) Server Connectivity
- Cloud & Hyperscale Infrastructure
Order the Arista QSFP-100G-SR4 today and experience the WhaleyComm difference — quality hardware, lifetime protection, and fast shipping.
