Model selection
Compare original part-number references.
Use optical specifications to form a shortlist, then confirm your device, firmware and coding requirements.8 references · Page 1 of 1
A specification match is not a host validation result. Multiple matching models remain marked for review.
| Brand | Original part number | Model reference | Optical specification reference | Next step |
|---|---|---|---|---|
| CISCO | QSFP-40G-CSR4 | QSFP+CSR4 | 40G extended-reach SR4 QSFP+ transceiver, 850 nm, 300 m over OM3 multimode fiber, MPO, with digital diagnostics. Cisco 40GBASE QSFP Modules Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| ARISTA | QSFP-40G-XSR4 | QSFP+CSR4 | 40G extended-reach SR4 QSFP+ transceiver, 850 nm, 300 m over OM3 multimode fiber, MPO, with digital diagnostics. Arista Transceiver and Cable Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| HP | JH233A | QSFP+CSR4 | 40G extended-reach SR4 QSFP+ transceiver, 850 nm, 300 m over OM3 multimode fiber, MPO, with digital diagnostics. QSFP+ MPO Optical Transceiver Module SpecificationsReviewed 2026-08-17 | Specification matchCheck host compatibility |
| HP | JG709A | QSFP+CSR4 | 40G extended-reach SR4 QSFP+ transceiver, 850 nm, 300 m over OM3 multimode fiber, MPO, with digital diagnostics. HPE Comware-Based Devices Transceiver Modules User Guide (40G)Reviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | QFX-QSFP-40G-ESR4 | QSFP+CSR4 | 40G extended-reach SR4 QSFP+ transceiver, 850 nm, 300 m over OM3 multimode fiber, MPO, with digital diagnostics. QFX-QSFP-40G-ESR4 Hardware Compatibility Tool EntryReviewed 2026-08-17 | Specification matchCheck host compatibility |
| H3C | QSFP-40G-CSR4-MM850 | QSFP+CSR4 | 40G extended-reach SR4 QSFP+ transceiver, 850 nm, 300 m over OM3 multimode fiber, MPO, with digital diagnostics. H3C 40G QSFP+ Transceiver Module SpecificationsReviewed 2026-08-17 | Specification matchCheck host compatibility |
| NVIDIA | MC2210411-SR4E | QSFP+CSR4 | 40G extended-reach SR4 QSFP+ transceiver, 850 nm, 300 m over OM3 multimode fiber, MPO, with digital diagnostics. NVIDIA Validated and Supported 40GbE Cables and ModulesReviewed 2026-08-17 | Specification matchCheck host compatibility |
| EXTREME NETWORKS | 40G-QSFP-ESR4-INT | QSFP+CSR4 | 40G extended-reach SR4 QSFP+ transceiver, 850 nm, 300 m over OM3 multimode fiber, MPO, with digital diagnostics. SLX-OS Supported Optical TransceiversReviewed 2026-08-17 | Specification matchCheck host compatibility |