Product comparison · 2 network transceiver modules

Legrand Brocade[R] 40G-QSFP-LM4 Compatible TAA compliant 40GBase-IR4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 2km, LC, DOM) vs Legrand QSFP-100G-LR4

Key differences

Maximum data transfer rate
- Brocade[R] 40G-QSFP-LM4 Compatible TAA compliant 40GBase-IR4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 2km, LC, DOM):40000 Mbit/s
- QSFP-100G-LR4:100000 Mbit/s
Interface type
- Brocade[R] 40G-QSFP-LM4 Compatible TAA compliant 40GBase-IR4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 2km, LC, DOM):QSFP+
- QSFP-100G-LR4:QSFP28
SFP transceiver standard
- Brocade[R] 40G-QSFP-LM4 Compatible TAA compliant 40GBase-IR4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 2km, LC, DOM):IR4
- QSFP-100G-LR4:LR4
Maximum transfer distance
- Brocade[R] 40G-QSFP-LM4 Compatible TAA compliant 40GBase-IR4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 2km, LC, DOM):2000 m
- QSFP-100G-LR4:10000 m

Differences highlightedShow differences only

Comparison of 40G-QSFP-LM4-LEG, QSFP100GLR4AR-LEG
10 specifications	A Legrand Brocade[R] 40G-QSFP-LM4 Compatible TAA compliant 40GBase-IR4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 2km, LC, DOM) Model 40G-QSFP-LM4-LEG View product	B Legrand QSFP-100G-LR4 Model QSFP100GLR4AR-LEG View product
Performance4 differ
Maximum data transfer rateDiffers	40000 Mbit/s	100000 Mbit/s
Interface typeDiffers	QSFP+	QSFP28
SFP transceiver standardDiffers	IR4	LR4
Maximum transfer distanceDiffers	2000 m	10000 m
WavelengthKnown for one	Unknown — not stated by the source	1330 nm
Featuresidentical
Product colourKnown for one	Grey	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.