Model selection
Compare original part-number references.
Use optical specifications to form a shortlist, then confirm your device, firmware and coding requirements.5 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-4X10G-LR-S | QSFP+PSM4 | 40G parallel single-mode QSFP+ transceiver, 1310 nm, 10 km over SMF, MPO, with digital diagnostics. Pluggable Optical Modules for the Cisco ONS Family Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| ARISTA | QSFP-40G-PLR4 | QSFP+PSM4 | 40G parallel single-mode QSFP+ transceiver, 1310 nm, 10 km over SMF, MPO, with digital diagnostics. Arista Optics Modules and Cables Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | JNP-QSFP-4X10GE-LR | QSFP+PSM4 | 40G parallel single-mode QSFP+ transceiver, 1310 nm, 10 km over SMF, MPO, with digital diagnostics. JNP-QSFP-4X10GE-LR Hardware Compatibility EntryReviewed 2026-08-17 | Specification matchCheck host compatibility |
| SMARTOPTICS | SO-QSFP-LR4-PSM | QSFP+PSM4 | 40G parallel single-mode QSFP+ transceiver, 1310 nm, 10 km over SMF, MPO, with digital diagnostics. SFP+ and QSFP+ Overview Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| HUAWEI | QSFP-40G-eSM4 | QSFP+PSM4 | 40G parallel single-mode QSFP+ transceiver, 1310 nm, 10 km over SMF, MPO, with digital diagnostics. Huawei S9300 Series Switches Product BrochureReviewed 2026-08-17 | Specification matchCheck host compatibility |