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Product comparison · 2 network transceiver modules

StarTech.com MSA Uncoded QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber (SMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km - 1270nm to 1330nm vs StarTech.com MSA Uncoded SFP Module - 100BASE-ZX - 100MbE Single Mode Fiber (SMF) Optic Transceiver

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  • 32specifications compared
  • 20differ
  • 12identical
  • 7known for one product only

Key differences

  • Maximum data transfer rate
    • 40000 Mbit/s
    • 155 Mbit/s
  • Interface type
    • QSFP+
    • SFP
  • SFP transceiver standard
    • LR4
    • ZX
  • Maximum transfer distance
    • 10000 m
    • 80000 m
  • Networking standards
    • IEEE 802.3ba
    • IEEE 802.3u
  • Duplex system
    • Full
    • Full, Half
  • Power consumption (typical)
    • 2.5 W
    • 1 W
  • Certification
    • CE, FCC, UR, REACH
    • CE, FCC, UR

Side by side

Differences highlightedShow differences only
39 specifications
A

StarTech.com

MSA Uncoded QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber (SMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km - 1270nm to 1330nm

Model QSFP40LR4ST

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B

StarTech.com

MSA Uncoded SFP Module - 100BASE-ZX - 100MbE Single Mode Fiber (SMF) Optic Transceiver

Model SFP100BZXST

View product
Performance6 differ
SFP transceiver typeFiber opticFiber optic
Maximum data transfer rateDiffers40000 Mbit/s155 Mbit/s
Interface typeDiffersQSFP+SFP
Single-mode fiber (SMF) supportedYesYes
Multi-mode fiber (MMF) supportedKnown for oneNo
Fiber optic connectorLCLC
SFP transceiver standardDiffersLR4ZX
Maximum transfer distanceDiffers10000 m80000 m
Tx wavelength (min)Known for one1270 nm
Tx wavelength (max)Known for one1330 nm
Networking standardsDiffersIEEE 802.3baIEEE 802.3u
Duplex systemDiffersFullFull, Half
Digital Diagnostics Monitoring (DDM)Known for oneYes
WavelengthKnown for one1550 nm
Wavelength-division multiplexing (WDM)Known for oneNo
Featuresidentical
Product colourSilverSilver
Housing materialAluminiumAluminium
Hot-Plug supportYesYes
Mean time between failures (MTBF)Known for one1489426 h
Power1 differ
Power consumption (typical)Differs2.5 W1 W
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersCE, FCC, UR, REACHCE, FCC, UR
Operational conditionsidentical
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)-40 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Weight & dimensions4 differ
WidthDiffers18.4 mm14 mm
DepthDiffers72 mm60 mm
HeightDiffers13 mm16 mm
WeightDiffers40 g18 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging data4 differ
Package widthDiffers134 mm93 mm
Package depthDiffers184 mm117 mm
Package heightDiffers48 mm33 mm
Package weightDiffers76 g47 g
Logistics data4 differ
Master (outer) case widthDiffers250 mm200 mm
Harmonized System (HS) code8536901085369010
Master (outer) case lengthDiffers300 mm302 mm
Master (outer) case heightDiffers200 mm170 mm
Products per master (outer) caseDiffers36 pc(s)20 pc(s)

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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