Product comparison · 2 network transceiver modules

StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm vs StarTech.com MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX

27specifications compared
7differ
20identical
5known for one product only

Key differences

The StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm has 9,900 m more maximum transfer distance than the StarTech.com MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX (10000 m vs 100 m). The StarTech.com MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX has 459,360 h more mean time between failures (MTBF) than the StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm (3543209 h vs 3083849 h). The StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm has 0.5 W more power consumption (typical) than the StarTech.com MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX (4.5 W vs 4 W). SFP transceiver standard: LR4 on the StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm, SRBD on the StarTech.com MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX. Duplex system: Full on the StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm, Full, Half on the StarTech.com MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX.

SFP transceiver standard
- MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:LR4
- MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:SRBD
Maximum transfer distance
- MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:10000 m
- MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:100 m
Duplex system
- MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:Full
- MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:Full, Half
Mean time between failures (MTBF)
- MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:3083849 h
- MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:3543209 h
Power consumption (typical)
- MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:4.5 W
- MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:4 W
Width
- MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:18.4 mm
- MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:19 mm
Depth
- MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:117.8 mm
- MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:117.6 mm

Side by side

Differences highlightedShow differences only

Comparison of QSFP-100G-LR4-S-UST, QSFP-40-100-SRB-UST
32 specifications	A StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm Model QSFP-100G-LR4-S-UST View product	B StarTech.com MSA Uncoded QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX Model QSFP-40-100-SRB-UST View product
Performance3 differ
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
SFP transceiver standardDiffers	LR4	SRBD
Maximum transfer distanceDiffers	10000 m	100 m
Tx wavelength (max)Known for one	Unknown — not stated by the source	850 nm
Rx wavelength (max)Known for one	Unknown — not stated by the source	900 nm
Duplex systemDiffers	Full	Full, Half
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
WavelengthKnown for one	1310 nm	Unknown — not stated by the source
Features1 differ
Mean time between failures (MTBF)Differs	3083849 h	3543209 h
Power1 differ
Power consumption (typical)Differs	4.5 W	4 W
Weight & dimensions2 differ
WidthDiffers	18.4 mm	19 mm
DepthDiffers	117.8 mm	117.6 mm

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.

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