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Product comparison · 2 network transceiver modules

StarTech.com MSA Uncoded QSFP+ Module - 40GBASE-SR4 - 40GbE Multi Mode Fiber (MMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 100m - 850nm - DDM vs StarTech.com Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm

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  • 33specifications compared
  • 20differ
  • 13identical
  • 4known for one product only

Key differences

  • Maximum data transfer rate
    • 40000 Mbit/s
    • 1250 Mbit/s
  • Interface type
    • QSFP+
    • SFP
  • Fiber optic connector
    • MPO
    • LC
  • SFP transceiver standard
    • SR4
    • LX
  • Maximum transfer distance
    • 150 m
    • 10000 m
  • Wavelength
    • 850 nm
    • 1310 nm
  • Networking standards
    • IEEE 802.3ba
    • IEEE 802.3z
  • Mean time between failures (MTBF)
    • 1489426 h
    • 3092408 h

Side by side

Differences highlightedShow differences only
37 specifications
A

StarTech.com

MSA Uncoded QSFP+ Module - 40GBASE-SR4 - 40GbE Multi Mode Fiber (MMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 100m - 850nm - DDM

Model QSFP40SR4ST

View product
B

StarTech.com

Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm

Model SFP1GELXST

View product
Performance7 differ
SFP transceiver typeFiber opticFiber optic
Maximum data transfer rateDiffers40000 Mbit/s1250 Mbit/s
Interface typeDiffersQSFP+SFP
Multi-mode fiber (MMF) supportedKnown for oneYes
Fiber optic connectorDiffersMPOLC
SFP transceiver standardDiffersSR4LX
Maximum transfer distanceDiffers150 m10000 m
WavelengthDiffers850 nm1310 nm
Networking standardsDiffersIEEE 802.3baIEEE 802.3z
Duplex systemFullFull
Digital Diagnostics Monitoring (DDM)YesYes
Single-mode fiber (SMF) supportedKnown for oneYes
Features1 differ
Product colourSilverSilver
Housing materialAluminiumAluminium
Hot-Plug supportKnown for oneYes
Mean time between failures (MTBF)Differs1489426 h3092408 h
Hot-swapKnown for oneYes
Power1 differ
Power consumption (typical)Differs0.7 W1 W
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationCE, FCC, URCE, 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 mm13.7 mm
DepthDiffers72 mm56.6 mm
HeightDiffers13 mm12.5 mm
WeightDiffers34 g19 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging data3 differ
Package widthDiffers92 mm94 mm
Package depthDiffers118 mm113 mm
Package height33 mm33 mm
Package weightDiffers62 g49 g
Logistics data4 differ
Master (outer) case widthDiffers270 mm250 mm
Harmonized System (HS) code8536901085369010
Master (outer) case lengthDiffers340 mm305 mm
Master (outer) case heightDiffers330 mm205 mm
Products per master (outer) caseDiffers60 pc(s)36 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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