Product comparison · 2 network transceiver modules

Legrand QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28 vs Legrand SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+

28specifications compared
17differ
11identical
2known for one product only

Key differences

Maximum data transfer rate
- QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:103125 Mbit/s
- SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+:10000 Mbit/s
Interface type
- QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:QSFP28
- SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+:SFP+
SFP transceiver standard
- QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:CWDM4
- SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+:BX40-U
Maximum transfer distance
- QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:2000 m
- SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+:40000 m
Tx wavelength (max)
- QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:1331 nm
- SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+:1270 nm
Ethernet interface type
- QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:100 Gigabit Ethernet
- SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+:10 Gigabit Ethernet
Fiber ethernet cabling technology
- QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:100GBASE
- SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+:10GBASE
Form factor
- QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:QSFP28
- SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+:SFP+

Side by side

Differences highlightedShow differences only

Comparison of QSFP-100G-CWDM4-A, SFP-10G-BX40U-I-A
30 specifications	A Legrand QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28 Model QSFP-100G-CWDM4-A View product	B Legrand SFP-10G-BX40U-I-A network transceiver module Fiber optic 10000 Mbit/s SFP+ Model SFP-10G-BX40U-I-A View product
Performance7 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	103125 Mbit/s	10000 Mbit/s
Interface typeDiffers	QSFP28	SFP+
Single-mode fiber (SMF) supported	Yes	Yes
Fiber optic connector	LC	LC
SFP transceiver standardDiffers	CWDM4	BX40-U
Maximum transfer distanceDiffers	2000 m	40000 m
Tx wavelength (min)Known for one	1271 nm	Unknown — not stated by the source
Tx wavelength (max)Differs	1331 nm	1270 nm
Ethernet interface typeDiffers	100 Gigabit Ethernet	10 Gigabit Ethernet
Fiber ethernet cabling technologyDiffers	100GBASE	10GBASE
Digital Diagnostics Monitoring (DDM)	Yes	Yes
Rx wavelength (max)Known for one	Unknown — not stated by the source	1330 nm
Features2 differ
Product colour	Metallic	Metallic
Form factorDiffers	QSFP28	SFP+
Plug and Play	Yes	Yes
Hot-Plug support	Yes	Yes
Easy to install	Yes	Yes
Brand compatibilityDiffers	Arista	Cisco
Power1 differ
Power consumption (typical)Differs	3.5 W	1.5 W
Certificatesidentical
Compliance certificates	RoHS	RoHS
Operational conditions4 differ
Minimum operating temperatureDiffers	0 °C	-40 °C
Maximum operating temperatureDiffers	70 °C	85 °C
Operating temperature (T-T)Differs	0 - 70 °C	-40 - 85 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)Differs	0 - 85%	5 - 85%
Weight & dimensions3 differ
WidthDiffers	18.4 mm	13.7 mm
DepthDiffers	78 mm	56.7 mm
HeightDiffers	12.7 mm	12.3 mm
Packaging contentidentical
Quantity per pack	1 pc(s)	1 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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