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.

Cisco® compatible
QSFP-40GE-LR4 Cisco® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableAmer® compatible
QSFP-40SR4 Amer® compatible Transceiver QSFP+ 40GBase-CSR4 (850nm MMF 400m MPO-12 DOM)
£89.00Unit price /UnavailableCisco® compatible
QSFP-4X10G-LR Cisco® compatible Transceiver QSFP+ 40GBase-PLR4 (1310nm SMF 10km MPO DOM)
£235.00Unit price /UnavailableCisco® compatible
QSFP-4X10G-LR-S Cisco® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km MPO DOM)
£235.00Unit price /UnavailableAlcatel Lucent® compatible
£89.00Unit price /UnavailableJuniper® compatible
QSFP-4X10GE-LR-25 Juniper® compatible Transceiver QSFP+ 4x10GBase-LR (1310nm SMF 25km MPO DOM)
£401.00Unit price /UnavailableArista® compatible
QSFP-LR4 Arista® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableArista® compatible
QSFP-SR4 Arista® compatible Transceiver QSFP+ 40GBase-SR4 (850nm MMF 150m MPO-12 DOM)
£62.00Unit price /UnavailableJuniper® compatible
QSFPP-40G-LX4 Juniper® compatible Transceiver QSFP+ 40GBase-LX4 (1310nm MMF/SMF 150m/2km LC DOM)
£215.00Unit price /UnavailableJuniper® compatible
QSFPP-40G-SR4 Juniper® compatible Transceiver QSFP+ 40GBase-SR4 (850nm MMF 150m MPO-12 DOM)
£62.00Unit price /UnavailableJuniper® compatible
£543.00Unit price /UnavailableJuniper® compatible
QSFPP-40GBASE-LR4 Juniper® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableJuniper® compatible
QSFPP-40GBASE-LR4-5PK Juniper® compatible Transceiver 5 x QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£1,054.00Unit price /UnavailableJuniper® compatible
QSFPP-40GBase-SR4 Juniper® compatible Transceiver QSFP+ 40GBase-SR4 (850nm MMF 150m MPO-12 DOM)
£62.00Unit price /UnavailableJuniper® compatible
QSFPP-4X10GE-LR Juniper® compatible Transceiver QSFP+ 4x10GBase-LR (1310nm SMF 10km MPO DOM)
£235.00Unit price /UnavailableJuniper® compatible
QSFPP-4X10GE-SR Juniper® compatible Transceiver QSFP+ 40GBase-CSR4 (850nm MMF 400m MPO-12 DOM)
£89.00Unit price /UnavailableChelsio® compatible
SM40G-LR Chelsio® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableChelsio® compatible
SM40G-SR Chelsio® compatible Transceiver QSFP+ 40GBase-SR4 (850nm MMF 100m MPO-12 DOM)
£62.00Unit price /UnavailableJuniper® compatible
SRX-QSFP-40G-SR4 Juniper® compatible Transceiver QSFP+ 40GBase-SR4 (850nm MMF 150m MPO-12 DOM)
£62.00Unit price /UnavailableVSS Monitoring® compatible
VX_00003 VSS Monitoring® compatible Transceiver QSFP+ 40GBase-CSR4 (850nm MMF 400m MPO-12 DOM)
£89.00Unit price /UnavailableVSS Monitoring® compatible
VX_00017 VSS Monitoring® compatible Transceiver QSFP+ 40GBase-LR4 (1310nm SMF 10km LC DOM)
£215.00Unit price /UnavailableVSS Monitoring® compatible
VX_00042 VSS Monitoring® compatible Transceiver QSFP+ 40GBase-CSR4 (850nm MMF 400m MPO-12 DOM)
£89.00Unit price /UnavailableVSS Monitoring® compatible
VX_00043 VSS Monitoring® compatible Transceiver QSFP+ 40GBase-PLR4 (1310nm SMF 10km MPO DOM)
£235.00Unit price /UnavailableCisco® compatible
WSP-Q40GLR4L Cisco® compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm MMF/SMF 2km LC DOM)
£215.00Unit price /Unavailable
