R8M71A HPE® Compatible Transceiver QSFP+ 40GBase-SR4 (850nm, MMF, 300m, MPO, DOM)R8M71A HPE Compatible Transceiver QSFP+ 40GBase SR4 (850nm, MMF, 300m, MPO, DOM) ATGBICS HPE compatible R8M71A QSFP+ 40GBase XSR4 form factor network transceiver supports a distance of up to 300m over multi mode fibre (MMF) using a wavelength of 850nm via an MPO 12 connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling real time monitoring of the parameters of the fibre