Product comparison · 2 network switch modules

Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet vs Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet

6specifications compared
6differ
0identical
26known for one product only

Key differences

The Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet has 2.6 kg more weight than the Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet (3.7 kg vs 1.1 kg). Ethernet interface type: Gigabit Ethernet on the Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet, 10 Gigabit Ethernet, Gigabit Ethernet on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Ethernet LAN data rates: 10,100,1000 Mbit/s on the Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet, 1000,10000 Mbit/s on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Copper ethernet cabling technology: 10BASE-T, 100BASE-TX, 1000BASE-T on the Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet, 1000BASE-T on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Dimensions (WxDxH): 207 x 313 x 41 mm on the Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet, 401 x 317 x 30 mm on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet.

Ethernet LAN data rates
- AT-SBx81GT40 network switch module Gigabit Ethernet:10,100,1000 Mbit/s
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:1000,10000 Mbit/s
Dimensions (WxDxH)
- AT-SBx81GT40 network switch module Gigabit Ethernet:207 x 313 x 41 mm
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:401 x 317 x 30 mm
Weight
- AT-SBx81GT40 network switch module Gigabit Ethernet:1.1 kg
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:3.7 kg

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx81GT40, EN4091
32 specifications	A Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet Model AT-SBx81GT40 View product	B Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet Model EN4091 View product
Network4 differ
Ethernet interface typeDiffers	Gigabit Ethernet	10 Gigabit Ethernet, Gigabit Ethernet
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	1000,10000 Mbit/s
Copper ethernet cabling technologyDiffers	10BASE-T, 100BASE-TX, 1000BASE-T	1000BASE-T
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x	IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3z
Jumbo frames supportKnown for one	Yes	Unknown — not stated by the source
Link aggregationKnown for one	Yes	Unknown — not stated by the source
Full duplexKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Service levelKnown for one	3	Unknown — not stated by the source
Buffer size per portKnown for one	4 MB	Unknown — not stated by the source
Queues per portKnown for one	8	Unknown — not stated by the source
Access Control List (ACL)Known for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	802.1x RADIUS, SSH-2	Unknown — not stated by the source
CompatibilityKnown for one	Allied Telesis SwitchBlade x8100	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	53.9 W	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
Certificatesidentical
Electromagnetic compatibilityKnown for one	EN55022 class A, FCC class A, VCCI class A	Unknown — not stated by the source
SafetyKnown for one	UL60950-1, CAN/CSA-C22.2 No. 60950-1-03, EN60950-1, EN60825-1, AS/NZS 60950.1	Unknown — not stated by the source
CertificationKnown for one	EN55024, EN61000-3 UL, cUL, TUV RoHS	Unknown — not stated by the source
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	207 x 313 x 41 mm	401 x 317 x 30 mm
WeightDiffers	1.1 kg	3.7 kg
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
Ports & interfacesidentical
SFP+ module slots quantityKnown for one	Unknown — not stated by the source	14
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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