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 Cisco[R] QSFP-40G-SR-BD Compatible TAA Compliant 40GBase-SR QSFP+ Transceiver (MMF, 832nm-918nm, 150m, LC, DOM)

Key differences

SFP transceiver standard
- Brocade[R] 40G-QSFP-LM4 Compatible TAA compliant 40GBase-IR4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 2km, LC, DOM):IR4
- Cisco[R] QSFP-40G-SR-BD Compatible TAA Compliant 40GBase-SR QSFP+ Transceiver (MMF, 832nm-918nm, 150m, LC, DOM):SR
Maximum transfer distance
- Brocade[R] 40G-QSFP-LM4 Compatible TAA compliant 40GBase-IR4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 2km, LC, DOM):2000 m
- Cisco[R] QSFP-40G-SR-BD Compatible TAA Compliant 40GBase-SR QSFP+ Transceiver (MMF, 832nm-918nm, 150m, LC, DOM):150 m

Differences highlightedShow differences only

Comparison of 40G-QSFP-LM4-LEG, QSFP-40G-SR-BD-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 Cisco[R] QSFP-40G-SR-BD Compatible TAA Compliant 40GBase-SR QSFP+ Transceiver (MMF, 832nm-918nm, 150m, LC, DOM) Model QSFP-40G-SR-BD-LEG View product
Performance2 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rate	40000 Mbit/s	40000 Mbit/s
Interface type	QSFP+	QSFP+
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connector	LC	LC
SFP transceiver standardDiffers	IR4	SR
Maximum transfer distanceDiffers	2000 m	150 m
WavelengthKnown for one	Unknown — not stated by the source	918 nm
Featuresidentical
Product colourKnown for one	Grey	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code	85369010	85369010

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.