Product comparison · 2 network transceiver modules

Legrand Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged) vs Legrand Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM)

8specifications compared
6differ
2identical
4known for one product only

Key differences

Maximum data transfer rate
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):100 Mbit/s
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):40000 Mbit/s
Interface type
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):SFP
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):QSFP+
Fiber optic connector
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):LC
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):MPO
Maximum transfer distance
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):10000 m
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):400 m
Wavelength
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):1310 nm
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):850 nm
Product colour
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):Grey
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):Silver

Side by side

Differences highlightedShow differences only

Comparison of GLCFE100LXRGD-LEG, QSFP40GXSR4AR-LEG
12 specifications	A Legrand Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged) Model GLCFE100LXRGD-LEG View product	B Legrand Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM) Model QSFP40GXSR4AR-LEG View product
Performance5 differ
Maximum data transfer rateDiffers	100 Mbit/s	40000 Mbit/s
Interface typeDiffers	SFP	QSFP+
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connectorDiffers	LC	MPO
SFP transceiver standardKnown for one	LX	Unknown — not stated by the source
Maximum transfer distanceDiffers	10000 m	400 m
WavelengthDiffers	1310 nm	850 nm
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Product colourDiffers	Grey	Silver
Operational conditionsidentical
Operating temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source

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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