Fujitsu QSFP28 100G SR4 vs Fujitsu QSFP28 PSM4

Comparison of QSFP28 100G SR4, QSFP28 PSM4

9 specifications	A Fujitsu QSFP28 100G SR4View product	B Fujitsu QSFP28 PSM4View product
Performance1 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rate	100000 Mbit/s	100000 Mbit/s
Interface type	QSFP28	QSFP28
Multi-mode fiber (MMF) supportedKnown for one	Yes	—Unknown — not stated by the source
Fiber optic connector	MPO	MPO
SFP transceiver standardKnown for one	SR4	—Unknown — not stated by the source
WavelengthDiffers	850 nm	1310 nm
Single-mode fiber (SMF) supportedKnown for one	—Unknown — not stated by the source	Yes
Featuresidentical
Hot-Plug support	Yes	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.