Product comparison · 2 network transceiver modules

StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm vs StarTech.com Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm

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  • 29specifications compared
  • 15differ
  • 14identical
  • 0known for one product only

Key differences

The StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm has 390,000 Mbit/s more maximum data transfer rate than the StarTech.com Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm (400000 Mbit/s vs 10000 Mbit/s). The StarTech.com Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm has 9,500 m more maximum transfer distance than the StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm (10000 m vs 500 m). The StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm has 390 GBASE more fiber ethernet cabling technology than the StarTech.com Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm (400GBASE vs 10GBASE). Interface type: QSFP-DD on the StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm, SFP+ on the StarTech.com Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm. Fiber optic connector: MPO on the StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm, LC on the StarTech.com Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm.

  • Maximum data transfer rate
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:400000 Mbit/s
    • Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:10000 Mbit/s
  • Interface type
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:QSFP-DD
    • Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:SFP+
  • Fiber optic connector
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:MPO
    • Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:LC
  • SFP transceiver standard
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:DR4
    • Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:LR
  • Maximum transfer distance
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:500 m
    • Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:10000 m
  • Networking standards
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:IEEE 802.3bs
    • Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:IEEE 802.3ae
  • Fiber ethernet cabling technology
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:400GBASE
    • Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:10GBASE
  • Mean time between failures (MTBF)
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:2603285 h
    • Version of Cisco SFP-10G-LR-S SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:13029315 h

Side by side

Differences highlightedShow differences only (off)
Comparison of QSFP-400G-DR4-ST, SFP-10G-LR-S-T-IST
29 specifications
Performance7 differ
SFP transceiver typeFiber opticFiber optic
Maximum data transfer rateDiffers400000 Mbit/s10000 Mbit/s
Interface typeDiffersQSFP-DDSFP+
Single-mode fiber (SMF) supportedYesYes
Fiber optic connectorDiffersMPOLC
SFP transceiver standardDiffersDR4LR
Maximum transfer distanceDiffers500 m10000 m
Wavelength1310 nm1310 nm
Networking standardsDiffersIEEE 802.3bsIEEE 802.3ae
Fiber ethernet cabling technologyDiffers400GBASE10GBASE
Duplex systemFullFull
Digital Diagnostics Monitoring (DDM)YesYes
Features1 differ
Product colourSilverSilver
Mean time between failures (MTBF)Differs2603285 h13029315 h
Brand compatibilityCiscoCisco
Power1 differ
Power consumption (typical)Differs12 W1.2 W
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 70 °C-40 - 85 °C
Weight & dimensions2 differ
WidthDiffers19 mm13.9 mm
DepthDiffers117.8 mm58.4 mm
Height12.6 mm12.6 mm
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging data3 differ
User guideYesYes
Package widthDiffers180 mm112 mm
Package depthDiffers127 mm90 mm
Package heightDiffers48 mm32 mm
Logistics dataidentical
Master (outer) case width117 mm117 mm
Master (outer) case length250 mm250 mm
Master (outer) case height200 mm200 mm
Products per master (outer) case36 pc(s)36 pc(s)

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