Product comparison · 2 network switch modules

Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet vs Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet

5specifications compared
5differ
0identical
13known for one product only

Key differences

Ethernet interface type: 40 Gigabit Ethernet on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, 10 Gigabit Ethernet, Gigabit Ethernet on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Ethernet LAN data rates: 40000 Mbit/s on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, 1000,10000 Mbit/s on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Fiber optic connector: QSFP+ on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, LC on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Dimensions (WxDxH): 109 x 170 x 40 mm on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, 401 x 317 x 30 mm on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet. Weight: 820 g on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, 3.7 kg on the Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet.

Ethernet LAN data rates
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:40000 Mbit/s
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:1000,10000 Mbit/s
Fiber optic connector
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:QSFP+
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:LC
Dimensions (WxDxH)
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:109 x 170 x 40 mm
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:401 x 317 x 30 mm
Weight
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:820 g
- EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet:3.7 kg

Side by side

Differences highlightedShow differences only

Comparison of AT-XEM2-4QS, EN4091
18 specifications	A Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet Model AT-XEM2-4QS View product	B Lenovo EN4091 network switch module 10 Gigabit Ethernet, Gigabit Ethernet Model EN4091 View product
Network2 differ
Ethernet interface typeDiffers	40 Gigabit Ethernet	10 Gigabit Ethernet, Gigabit Ethernet
Ethernet LAN data ratesDiffers	40000 Mbit/s	1000,10000 Mbit/s
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
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3z
Optical fiber1 differ
Fiber optic connectorDiffers	QSFP+	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
Fiber ports quantityKnown for one	4	Unknown — not stated by the source
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	109 x 170 x 40 mm	401 x 317 x 30 mm
WeightDiffers	820 g	3.7 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85176990
Other featuresidentical
SFP/SFP+ slots quantityKnown for one	Unknown — not stated by the source	14
Data transmissionidentical
MAC address tableKnown for one	96000 entries	Unknown — not stated by the source
Switching capacityKnown for one	2600 Gbit/s	Unknown — not stated by the source
Forwarding rateKnown for one	1905 Mpps	Unknown — not stated by the source
Number of VLANsKnown for one	4000	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	1.4 kg	Unknown — not stated by the source

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.

More network switch module comparisons

All network switch module comparisons