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 Uncoded SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm

29specifications compared
16differ
13identical
0known for one product only

Key differences

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
- Uncoded 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
- Uncoded 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
- Uncoded 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
- Uncoded 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
- Uncoded 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
- Uncoded 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
- Uncoded 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
- Uncoded 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

Comparison of QSFP-400G-DR4-ST, SFP-10G-LR-S-T-IUST
29 specifications	A StarTech.com Cisco QDD-400G-DR4-S Compatible QSFP-DD Module, 400Gbps Single Mode Fiber (SMF), 500m [1640ft], MPO Transceiver, 1310nm Model QSFP-400G-DR4-ST View product	B StarTech.com Uncoded SFP+ Module, Industrial Temperature Range, 10Gbps, Single Mode Fiber (SMF), 10km [6.2mi], LC Transceiver, 1310nm Model SFP-10G-LR-S-T-IUST View product
Performance7 differ
Maximum data transfer rateDiffers	400000 Mbit/s	10000 Mbit/s
Interface typeDiffers	QSFP-DD	SFP+
Fiber optic connectorDiffers	MPO	LC
SFP transceiver standardDiffers	DR4	LR
Maximum transfer distanceDiffers	500 m	10000 m
Networking standardsDiffers	IEEE 802.3bs	IEEE 802.3ae
Fiber ethernet cabling technologyDiffers	400GBASE	10GBASE
Features2 differ
Mean time between failures (MTBF)Differs	2603285 h	13029315 h
Brand compatibilityDiffers	Cisco	MSA Compliant
Power1 differ
Power consumption (typical)Differs	12 W	1.2 W
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	-40 - 85 °C
Weight & dimensions2 differ
WidthDiffers	19 mm	13.9 mm
DepthDiffers	117.8 mm	58.4 mm
Packaging data3 differ
Package widthDiffers	180 mm	112 mm
Package depthDiffers	127 mm	90 mm
Package heightDiffers	48 mm	32 mm

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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