Reef Optics 100GBASE-PSM4 QSFP28 Optical Transceiver — NVIDIA Mellanox MMS1C10-CM Compatible

Save up to 80% vs. OEM pricing without sacrificing performance. This Reef Optics 100G PSM4 QSFP28 transceiver is a fully compatible replacement for the NVIDIA/Mellanox MMS1C10-CM, delivering reliable 100GbE connectivity over single-mode fiber at 1310nm with up to 500m reach. Backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Form Factor: QSFP28 (Quad Small Form-Factor Pluggable 28)
• Data Rate: 100Gbps (4x 25.78Gbps channels)
• Standard: 100GBASE-PSM4, PSM4 MSA, SFF-8636 compliant
• Wavelength: 1310nm
• Max Distance: 500m over Single-Mode Fiber (SMF)
• Connector: MPO-12/APC
• DOM/DDM: Yes — real-time digital diagnostic monitoring via I2C interface
• Power Consumption: Low power ≤3.5W
• Temperature Range: 0°C to 70°C (Commercial)
• Hot-Pluggable: Yes

Compatibility

Direct replacement for NVIDIA/Mellanox MMS1C10-CM. Qualified for InfiniBand EDR end-to-end systems including SB7800 switches and ConnectX-5 adapters. Also supports breakout to 4x 25G-LR. Ideal for data center interconnects, high-performance computing (HPC), and enterprise core network deployments.

Why Buy from Reef Telecom?

• 10-Year Warranty — the longest in the industry
• Free Shipping on orders over $300
• 100% compatibility guaranteed
• Expert technical support from certified telecom engineers

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

MMS1C10-CM-RT

Reef SKU

MMS1C10-CM-RT

Brand

Reef Optics

Free ground shipping on orders over $300 (contiguous US). Same-day shipping on orders placed before 4 PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.