Product comparison · 2 network transceiver modules

StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm vs StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm

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  • 29specifications compared
  • 11differ
  • 18identical
  • 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 300,000 Mbit/s more maximum data transfer rate than the StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm (400000 Mbit/s vs 100000 Mbit/s). The StarTech.com MSA Uncoded QSFP Module, 100Gbps 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 300 GBASE more fiber ethernet cabling technology than the StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm (400GBASE vs 100GBASE). Interface type: QSFP on the StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm, 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. Fiber optic connector: LC on the StarTech.com MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm, MPO on the StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm.

  • Maximum data transfer rate
    • MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:100000 Mbit/s
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:400000 Mbit/s
  • Interface type
    • MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:QSFP
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:QSFP-DD
  • Fiber optic connector
    • MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:LC
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:MPO
  • SFP transceiver standard
    • MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:LR4
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:DR4
  • Maximum transfer distance
    • MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:10000 m
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:500 m
  • Networking standards
    • MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:IEEE 802.3ba
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:IEEE 802.3bs
  • Fiber ethernet cabling technology
    • MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:100GBASE
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:400GBASE
  • Mean time between failures (MTBF)
    • MSA Uncoded QSFP Module, 100Gbps Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm:3083849 h
    • Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm:2603285 h

Side by side

Differences highlightedShow differences only (on)
Comparison of QSFP-100G-LR4-S-UST, QSFP-400G-DR4-ST
29 specifications
Performance7 differ
Maximum data transfer rateDiffers100000 Mbit/s400000 Mbit/s
Interface typeDiffersQSFPQSFP-DD
Fiber optic connectorDiffersLCMPO
SFP transceiver standardDiffersLR4DR4
Maximum transfer distanceDiffers10000 m500 m
Networking standardsDiffersIEEE 802.3baIEEE 802.3bs
Fiber ethernet cabling technologyDiffers100GBASE400GBASE
Features2 differ
Mean time between failures (MTBF)Differs3083849 h2603285 h
Brand compatibilityDiffersMSA CompliantCisco
Power1 differ
Power consumption (typical)Differs4.5 W12 W
Weight & dimensions1 differ
WidthDiffers18.4 mm19 mm

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