Product comparison · 2 network switch modules

Allied Telesis AT-SBx81XLEM/XT4 network switch module vs Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet

4specifications compared
4differ
0identical
19known for one product only

Key differences

Ethernet LAN data rates: 10,100,1000,10000 Mbit/s on the Allied Telesis AT-SBx81XLEM/XT4 network switch module, 1000,10000 Mbit/s on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Networking standards: IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3u on the Allied Telesis AT-SBx81XLEM/XT4 network switch module, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3z on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Weight: 300 g on the Allied Telesis AT-SBx81XLEM/XT4 network switch module, 3.7 kg on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet.

Ethernet LAN data rates
- AT-SBx81XLEM/XT4 network switch module:10,100,1000,10000 Mbit/s
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:1000,10000 Mbit/s
Weight
- AT-SBx81XLEM/XT4 network switch module:300 g
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:3.7 kg

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx81XLEM/XT4, EN4091
23 specifications	A Allied Telesis AT-SBx81XLEM/XT4 network switch module Model AT-SBx81XLEM/XT4 View product	B Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet Model EN4091 View product
Network3 differ
Ethernet LAN data ratesDiffers	10,100,1000,10000 Mbit/s	1000,10000 Mbit/s
Copper ethernet cabling technologyDiffers	10BASE-T, 10GBASE-T, 100BASE-TX, 1000BASE-T	1000BASE-T
Networking standardsDiffers	IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3u	IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3z
Ethernet interface typeKnown for one	Unknown — not stated by the source	10 Gigabit Ethernet, Gigabit Ethernet
Full duplexKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	4	Unknown — not stated by the source
SFP+ module slots quantityKnown for one	Unknown — not stated by the source	14
Performanceidentical
CompatibilityKnown for one	Allied Telesis SBx81XLEM	Unknown — not stated by the source
Operational conditionsidentical
Operating altitudeKnown for one	0 - 3048 m	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-25 - 70 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	94 mm	Unknown — not stated by the source
DepthKnown for one	160 mm	Unknown — not stated by the source
HeightKnown for one	36 mm	Unknown — not stated by the source
WeightDiffers	300 g	3.7 kg
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	401 x 317 x 30 mm
Logistics dataidentical
Country of originKnown for one	Indonesia	Unknown — not stated by the source
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85176990
Optical fiberidentical
Fiber optic connectorKnown for one	Unknown — not stated by the source	LC
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	1000BASE‑LX, 1000BASE‑SX, 10GBASE-LR, 10GBASE-SR
Other featuresidentical
SFP/SFP+ slots quantityKnown for one	Unknown — not stated by the source	14

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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