Arista 100GBASE-SR4 Multi-mode Fibre 100m 850nm MPO-12 QSFP28 Transceiver Module — QSFP-100G-SR4

The Arista QSFP-100G-SR4 is a genuine OEM 100GBASE-SR4 QSFP28 transceiver module supporting multi-mode fibre at 850nm wavelength with an MPO-12 connector. Delivering 100 Gigabit Ethernet connectivity over multi-mode fibre up to 100 meters, it is engineered for high-density data center interconnects and spine-leaf network architectures requiring 100GbE performance.

Key Features

• 100GBASE-SR4 — 100 Gigabit Ethernet over multi-mode fibre
• 850nm VCSEL laser for OM3/OM4 multi-mode fibre compatibility
• MPO-12 connector for high-density fibre cabling
• Up to 100m reach on OM4 multi-mode fibre
• QSFP28 form factor for high-density 100GbE port deployments
• Low power consumption for energy-efficient data center operation

Product Specifications

• Part Number: QSFP-100G-SR4
• Manufacturer: Arista Networks
• Model: 100GBASE-SR4 QSFP28 Transceiver
• OEM Status: Genuine Arista OEM
• Data Rate: 100 Gbps (4x 25Gbps lanes)
• Wavelength: 850nm
• Connector: MPO-12
• Fibre Type: Multi-mode (OM3/OM4)
• Max Reach: 70m (OM3) / 100m (OM4)
• Form Factor: QSFP28

Transceiver & Interface Specifications

• Standard: 100GBASE-SR4 (IEEE 802.3bm)
• Data Rate: 100 Gbps (4x 25Gbps NRZ lanes)
• Wavelength: 850nm VCSEL
• Connector: MPO-12 (male)
• Fibre Type: OM3 multi-mode (70m) / OM4 multi-mode (100m)
• Form Factor: QSFP28
• Power Consumption: Typically 3.5W
• Operating Temperature: 0°C to 70°C
• Digital Diagnostics: DDM/DOM supported

Use Cases

• 100GbE data center spine-leaf interconnects
• Top-of-rack to aggregation switch 100GbE uplinks
• High-density 100GbE server-to-switch connectivity
• Data center fabric interconnects over multi-mode fibre
• Arista 7000 series switch 100GbE port population

Compatibility

• Compatible with Arista 7000 series switches with QSFP28 ports
• Requires OM3 or OM4 multi-mode fibre with MPO-12 connectors
• IEEE 802.3bm 100GBASE-SR4 compliant
• Verify compatibility with your specific Arista switch model before ordering

Frequently Asked Questions

What is the maximum reach of the QSFP-100G-SR4?

The Arista QSFP-100G-SR4 supports up to 70 meters on OM3 multi-mode fibre and up to 100 meters on OM4 multi-mode fibre.

What connector type does this transceiver use?

The QSFP-100G-SR4 uses an MPO-12 connector, which is standard for 100GBASE-SR4 multi-mode fibre deployments.

Is this transceiver compatible with non-Arista switches?

The QSFP-100G-SR4 is a genuine Arista OEM transceiver optimized for Arista switches. Compatibility with non-Arista equipment is not guaranteed — verify before ordering.

The Arista QSFP-100G-SR4 100GBASE-SR4 QSFP28 transceiver delivers reliable 100 Gigabit Ethernet connectivity over multi-mode fibre for high-density data center deployments. Order today for proven Arista performance in your 100GbE network infrastructure.