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Product comparison · 2 network transceiver modules

StarTech.com Juniper EX-SFP-10GE-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 8 vs StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km -

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  • 33specifications compared
  • 19differ
  • 14identical
  • 7known for one product only

Key differences

The StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km - has 30,000 Mbit/s more maximum data transfer rate than the StarTech.com Juniper EX-SFP-10GE-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 8 (40000 Mbit/s vs 10000 Mbit/s). The StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km - has 9,700 m more maximum transfer distance than the StarTech.com Juniper EX-SFP-10GE-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 8 (10000 m vs 300 m). The StarTech.com Juniper EX-SFP-10GE-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 8 has 478,283 h more mean time between failures (MTBF) than the StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km - (1967709 h vs 1489426 h). Interface type: SFP+ on the StarTech.com Juniper EX-SFP-10GE-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 8, QSFP+ on the StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km -. SFP transceiver standard: SR on the StarTech.com Juniper EX-SFP-10GE-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 8, LR4 on the StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km -.

  • Maximum data transfer rate
    • 10000 Mbit/s
    • 40000 Mbit/s
  • Interface type
    • SFP+
    • QSFP+
  • SFP transceiver standard
    • SR
    • LR4
  • Maximum transfer distance
    • 300 m
    • 10000 m
  • Networking standards
    • IEEE 802.3ae
    • IEEE 802.3ba
  • Mean time between failures (MTBF)
    • 1967709 h
    • 1489426 h
  • Power consumption (typical)
    • 1.2 W
    • 2.5 W
  • Compliance certificates
    • RoHS
    • CE, RoHS

Side by side

Differences highlightedShow differences only
40 specifications
A

StarTech.com

Juniper EX-SFP-10GE-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 8

Model EXSFP10GESRS

View product
B

StarTech.com

Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km -

Model QSFP40GLR4ST

View product
Performance5 differ
Maximum data transfer rateDiffers10000 Mbit/s40000 Mbit/s
Interface typeDiffersSFP+QSFP+
Multi-mode fiber (MMF) supportedKnown for oneYes
SFP transceiver standardDiffersSRLR4
Maximum transfer distanceDiffers300 m10000 m
WavelengthKnown for one850 nm
Networking standardsDiffersIEEE 802.3aeIEEE 802.3ba
Wavelength-division multiplexing (WDM)Known for oneNo
Single-mode fiber (SMF) supportedKnown for oneYes
Tx wavelength (min)Known for one1270 nm
Tx wavelength (max)Known for one1330 nm
Features1 differ
Mean time between failures (MTBF)Differs1967709 h1489426 h
Power1 differ
Power consumption (typical)Differs1.2 W2.5 W
Certificates1 differ
Compliance certificatesDiffersRoHSCE, RoHS
CertificationKnown for oneCE, FCC, UR
Weight & dimensions4 differ
WidthDiffers13.9 mm18.4 mm
DepthDiffers58.4 mm72 mm
HeightDiffers12.6 mm13 mm
WeightDiffers19 g44 g
Packaging data3 differ
Package widthDiffers92 mm94 mm
Package depthDiffers110 mm114 mm
Package weightDiffers47 g75 g
Logistics data4 differ
Master (outer) case widthDiffers365 mm250 mm
Master (outer) case lengthDiffers410 mm300 mm
Master (outer) case heightDiffers345 mm200 mm
Products per master (outer) caseDiffers100 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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