40GBASE-CSR4 QSFP+ InfiniBand FDR10 Optical Transceiver Module Compatible with NVIDIA/Mellanox MC2210411-SR4E for Switch-IB 2 Switches and ConnectX-5 HCA 850nm 400m DDM MPO-12/UPC MMF

Current Amazon price: $71.08 CAD (as of June 5, 2026 — prices on Amazon change frequently; click through to see today's price.)

Category: AI Server & Homelab

Key features

• 40GBASE-CSR4 QSFP+ Optical Transceiver Module, Built-in high performance Chip, Max. Power Consumption 1.2W enable Prolonged Service Life, Commercial Temperature Range 0 to 70°C (32 to 158°F)
• Tested in Targeted Switch Devices for Superior Performance, Quality, and Reliability. We owns compatibility LAB facilities to meet the EEPROM coding and writing requirements with various brands of the latest and advanced networking equipments to ensure the reliability.
• Built-in Real Time Digital Optical Monitoring Capability for Strong Diagnostic Capabilities
• 4 independent full-duplex channels, Up to 11.2Gbps per channel bandwidth. Support 40G to 4x 10G Breakout Application and Interface Interoperability. High-Speed Electrical Interface Compliant to IEEE 802.3ba
• Hot Pluggable QSFP+ Form Factor, Compliant to SFF-8436 and QSFP MSA and RoHS

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