Product comparison · 2 network transceiver modules

ATEN 2A-136G network transceiver module Fiber optic 1250 Mbit/s SFP 1300 nm vs Legrand Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM)

Key differences

Maximum data transfer rate
- 2A-136G network transceiver module Fiber optic 1250 Mbit/s SFP 1300 nm:1250 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
- 2A-136G network transceiver module Fiber optic 1250 Mbit/s SFP 1300 nm:SFP
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):QSFP+
Maximum transfer distance
- 2A-136G network transceiver module Fiber optic 1250 Mbit/s SFP 1300 nm:550 m
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):400 m
Wavelength
- 2A-136G network transceiver module Fiber optic 1250 Mbit/s SFP 1300 nm:1300 nm
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):850 nm
Product colour
- 2A-136G network transceiver module Fiber optic 1250 Mbit/s SFP 1300 nm:Blue, Metallic
- Arista Networks[R] QSFP-40G-XSR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM):Silver

Differences highlightedShow differences only

Comparison of 2A-136G, QSFP40GXSR4AR-LEG
18 specifications	A ATEN 2A-136G network transceiver module Fiber optic 1250 Mbit/s SFP 1300 nm Model 2A-136G 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
Performance4 differ
Maximum data transfer rateDiffers	1250 Mbit/s	40000 Mbit/s
Interface typeDiffers	SFP	QSFP+
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Maximum transfer distanceDiffers	550 m	400 m
WavelengthDiffers	1300 nm	850 nm
Digital Diagnostics Monitoring (DDM)Known for one	Yes	Unknown — not stated by the source
Fiber optic connectorKnown for one	Unknown — not stated by the source	MPO
Features1 differ
Product colourDiffers	Blue, Metallic	Silver
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	146 mm	Unknown — not stated by the source
DepthKnown for one	55.9 mm	Unknown — not stated by the source
HeightKnown for one	13 mm	Unknown — not stated by the source
WeightKnown for one	20 g	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.