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Product comparison · 2 network transceiver modules

StarTech.com HPE 3CSFP91 Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 38 vs StarTech.com Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 150m - 8

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  • 35specifications compared
  • 19differ
  • 16identical
  • 0known for one product only

Key differences

  • Maximum data transfer rate
    • 1250 Mbit/s
    • 40000 Mbit/s
  • Interface type
    • SFP
    • QSFP+
  • Fiber optic connector
    • LC
    • MPO
  • SFP transceiver standard
    • SX
    • SR4
  • Maximum transfer distance
    • 550 m
    • 150 m
  • Networking standards
    • IEEE 802.3z
    • IEEE 802.3ba
  • Mean time between failures (MTBF)
    • 3381761 h
    • 1649326 h
  • Power consumption (typical)
    • 1 W
    • 0.7 W

Side by side

Differences highlightedShow differences only
35 specifications
A

StarTech.com

HPE 3CSFP91 Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 38

Model 3CSFP91ST

View product
B

StarTech.com

Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 150m - 8

Model QSFP40GSR4ST

View product
Performance6 differ
SFP transceiver typeFiber opticFiber optic
Maximum data transfer rateDiffers1250 Mbit/s40000 Mbit/s
Interface typeDiffersSFPQSFP+
Multi-mode fiber (MMF) supportedYesYes
Fiber optic connectorDiffersLCMPO
SFP transceiver standardDiffersSXSR4
Maximum transfer distanceDiffers550 m150 m
Wavelength850 nm850 nm
Networking standardsDiffersIEEE 802.3zIEEE 802.3ba
Duplex systemFullFull
Digital Diagnostics Monitoring (DDM)YesYes
Features1 differ
Product colourSilverSilver
Housing materialAluminiumAluminium
Hot-swapYesYes
Mean time between failures (MTBF)Differs3381761 h1649326 h
Power1 differ
Power consumption (typical)Differs1 W0.7 W
Certificatesidentical
Compliance certificatesCE, RoHSCE, RoHS
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
WidthDiffers13.7 mm18.4 mm
DepthDiffers56.6 mm72 mm
HeightDiffers12.5 mm13 mm
WeightDiffers17 g32 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging data4 differ
Package widthDiffers92 mm91 mm
Package depthDiffers114 mm116 mm
Package heightDiffers32 mm34 mm
Package weightDiffers44 g95 g
Logistics data3 differ
Master (outer) case widthDiffers252 mm204 mm
Harmonized System (HS) code8536901085369010
Master (outer) case lengthDiffers307 mm310 mm
Master (outer) case heightDiffers214 mm258 mm
Products per master (outer) case36 pc(s)36 pc(s)
Country of originChinaChina

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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