Product comparison · 2 network transceiver modules

Legrand Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO) vs Legrand Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged)

9specifications compared
7differ
2identical
7known for one product only

Key differences

Maximum data transfer rate
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):40000 Mbit/s
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):100 Mbit/s
Interface type
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):QSFP+
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):SFP
Fiber optic connector
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):MPO
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):LC
Maximum transfer distance
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):300 m
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):10000 m
Wavelength
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):850 nm
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):1310 nm
Product colour
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):Silver
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):Grey
Operating temperature (T-T)
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):0 - 70 °C
- Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged):-40 - 85 °C

Side by side

Differences highlightedShow differences only

Comparison of 40GBASEXSR4AR-LEG, GLCFE100LXRGD-LEG
16 specifications	A Legrand Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO) Model 40GBASEXSR4AR-LEG View product	B Legrand Cisco[R] GLC-FE-100LX-RGD Compatible TAA Compliant 100Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, Rugged) Model GLCFE100LXRGD-LEG View product
Performance5 differ
Maximum data transfer rateDiffers	40000 Mbit/s	100 Mbit/s
Interface typeDiffers	QSFP+	SFP
Multi-mode fiber (MMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connectorDiffers	MPO	LC
Maximum transfer distanceDiffers	300 m	10000 m
WavelengthDiffers	850 nm	1310 nm
Duplex systemKnown for one	Full	Unknown — not stated by the source
Single-mode fiber (SMF) supportedKnown for one	Unknown — not stated by the source	Yes
SFP transceiver standardKnown for one	Unknown — not stated by the source	LX
Features1 differ
Product colourDiffers	Silver	Grey
Hot-Plug supportKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Maximum voltageKnown for one	3.3 V	Unknown — not stated by the source
Power consumption (typical)Known for one	1.5 W	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	-40 - 85 °C

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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