Product comparison · 2 network switch modules

Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet vs Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet

7specifications compared
6differ
1identical
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-SBx81GS24a network switch module Gigabit Ethernet (3.7 kg vs 1.1 kg). Ethernet interface type: Gigabit Ethernet on the Allied Telesis AT-SBx81GS24a 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: 100,1000 Mbit/s on the Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet, 1000,10000 Mbit/s on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Fiber optic connector: SFP on the Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet, LC 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-SBx81GS24a 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-SBx81GS24a network switch module Gigabit Ethernet:100,1000 Mbit/s
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:1000,10000 Mbit/s
Fiber optic connector
- AT-SBx81GS24a network switch module Gigabit Ethernet:SFP
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:LC
Dimensions (WxDxH)
- AT-SBx81GS24a 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-SBx81GS24a 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-SBx81GS24a, EN4091
33 specifications	A Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet Model AT-SBx81GS24a View product	B Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet Model EN4091 View product
Network3 differ
Ethernet interface typeDiffers	Gigabit Ethernet	10 Gigabit Ethernet, Gigabit Ethernet
Ethernet LAN data ratesDiffers	100,1000 Mbit/s	1000,10000 Mbit/s
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 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z	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
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	1000BASE-T
Full duplexKnown for one	Unknown — not stated by the source	Yes
Optical fiber1 differ
Fiber optic connectorDiffers	SFP	LC
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	1000BASE‑LX, 1000BASE‑SX, 10GBASE-LR, 10GBASE-SR
Ports & interfacesidentical
Fiber ports quantityKnown for one	24	Unknown — not stated by the source
SFP+ module slots quantityKnown for one	Unknown — not stated by the source	14
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	3 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	56.3 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
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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