40G QSFP+ transceivers include SR4, eSR4, LX4, LR4 Lite, IR4 PSM, LR4 PSM, LR4, ER4 and BiDi series. 56G QSFP+ transceivers are compliant with InfiniBand FDR/QDR/DDR/SDR. They have an MTP/MPO optical connector. Please refer to QSFP+ Technology Overview for more details.
We supply fully tested compatible transceivers for over 100 vendors. With our compatibility guarantee you can be sure we only sell products that meet or exceed the vendor specification with compliance to all MSA standards and protocols. Each product is uniquely serialised and we proudly offer a lifetime warranty on all our products.

H3C® compatible
QSFP-40G-ER4-SM1310 H3C® compatible Transceiver QSFP+ 40GBase-ER4 (1310nm SMF 40km LC DOM)
£543.00Unit price /UnavailableBrocade® compatible
QSFP-40G-ESR4 Brocade® compatible Transceiver QSFP+ 40GBase-CSR4 (850nm MMF 400m MPO-12 DOM)
£89.00Unit price /UnavailableCisco® compatible
QSFP-40G-IR4 Cisco® compatible Transceiver QSFP+ 40GBase-IR4 (1310nm 4 Channel 2km SMF LC DOM)
£233.00Unit price /UnavailableCisco® compatible
£294.00Unit price /UnavailableHuawei® compatible
QSFP-40G-iSR4 Huawei® compatible Transceiver QSFP+ 40GBase-SR4 (850nm MMF 150m MPO-12 DOM)
£62.00Unit price /UnavailableAlcatel Lucent® compatible
QSFP-40G-LR Nokia Alcatel Lucent® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableCisco® compatible
QSFP-40G-LR-Lite Cisco® compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM)
£215.00Unit price /UnavailableUniversally Coded MSA compliant
£215.00Unit price /UnavailableCisco® compatible
QSFP-40G-LR4 Cisco® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableArista® compatible
QSFP-40G-LR4-AR Arista® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableDell® compatible
QSFP-40G-LR4-DE Dell® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableHuawei® compatible
QSFP-40G-LR4-HW Huawei® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableHuawei® compatible
QSFP-40G-LR4-Lite-HW Huawei® compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM)
£215.00Unit price /UnavailableUniversally Coded MSA compliant
QSFP-40G-LR4-MSA Open Standard MSA compliant Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailablePlanet® compatible
QSFP-40G-LR4-PL Planet® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableCisco® compatible
£260.00Unit price /UnavailableCisco® compatible
QSFP-40G-LR4-S Cisco® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableCisco® compatible
QSFP-40G-LR4L Cisco® compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM)
£215.00Unit price /UnavailableUniversally Coded MSA compliant
£215.00Unit price /UnavailableArista® compatible
QSFP-40G-LRL4-AR Arista® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm MMF/SMF 1km LC DOM)
£215.00Unit price /UnavailableCisco® compatible
QSFP-40G-PLR4 Cisco® compatible Transceiver QSFP+ 40GBase-PLR4 (1310nm SMF 10km MPO DOM)
£235.00Unit price /UnavailableArista® compatible
QSFP-40G-PLR4-AR Arista® compatible Transceiver QSFP+ 40GBase-PLR4 (1310nm SMF 10km MPO DOM)
£235.00Unit price /UnavailableCisco® compatible
£359.00Unit price /UnavailableHuawei® compatible
QSFP-40G-PLR4L-HW Huawei® compatible Transceiver QSFP+ 40GBase-PLRL4 (1310nm SMF 1km MPO-12 DOM)
£215.00Unit price /Unavailable
