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

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  • 33specifications compared
  • 20differ
  • 13identical
  • 7known for one product only

Key differences

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

Model QSFP40GLR4S

View product
Performance5 differ
SFP transceiver typeFiber opticFiber optic
Maximum data transfer rateDiffers10000 Mbit/s40000 Mbit/s
Interface typeDiffersSFP+QSFP+
Multi-mode fiber (MMF) supportedKnown for oneYes
Fiber optic connectorLCLC
SFP transceiver standardDiffersSRLR4
Maximum transfer distanceDiffers300 m10000 m
WavelengthKnown for one850 nm
Networking standardsDiffersIEEE 802.3aeIEEE 802.3ba
Duplex systemFullFull
Digital Diagnostics Monitoring (DDM)YesYes
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
Product colourSilverSilver
Housing materialAluminiumAluminium
Hot-swapYesYes
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
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
WidthDiffers13.9 mm18.4 mm
DepthDiffers58.4 mm72 mm
HeightDiffers12.6 mm8.5 mm
WeightDiffers19 g44 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging data4 differ
Package widthDiffers92 mm132 mm
Package depthDiffers110 mm188 mm
Package heightDiffers32 mm49 mm
Package weightDiffers47 g95 g
Logistics data4 differ
Master (outer) case widthDiffers365 mm250 mm
Harmonized System (HS) code8536901085369010
Master (outer) case lengthDiffers410 mm300 mm
Master (outer) case heightDiffers345 mm200 mm
Products per master (outer) caseDiffers100 pc(s)36 pc(s)
Country of originChinaChina

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