Product comparison · 2 network transceiver modules

Allied Telesis AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+ vs Dell 407-11335 network transceiver module Fiber optic SFP+

Key differences

Interface type
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:QSFP+
- 407-11335 network transceiver module Fiber optic SFP+:SFP+
Maximum transfer distance
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:10000 m
- 407-11335 network transceiver module Fiber optic SFP+:150 m
Quantity per pack
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:1 pc(s)
- 407-11335 network transceiver module Fiber optic SFP+:12 pc(s)

Differences highlightedShow differences only

Comparison of AT-QSFPLR4, 407-11335
15 specifications	A Allied Telesis AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+ Model AT-QSFPLR4 View product	B Dell 407-11335 network transceiver module Fiber optic SFP+ Model 407-11335 View product
Performance2 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateKnown for one	40000 Mbit/s	Unknown — not stated by the source
Interface typeDiffers	QSFP+	SFP+
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connector	LC	LC
SFP transceiver standardKnown for one	CWDM, LR4	Unknown — not stated by the source
Maximum transfer distanceDiffers	10000 m	150 m
Networking standardsKnown for one	IEEE 802.3ba	Unknown — not stated by the source
Featuresidentical
Product colour	Silver	Silver
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	MSA	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	-20 - 85 °C	Unknown — not stated by the source
Packaging content1 differ
Quantity per packDiffers	1 pc(s)	12 pc(s)

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.