Product comparison · 2 network switch modules

Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet vs Allied Telesis XEM2-8XSTm network switch module 10 Gigabit Ethernet

6specifications compared
5differ
1identical
9known for one product only

Key differences

The Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet has 30 Gigabit Ethernet more Ethernet interface type than the Allied Telesis XEM2-8XSTm network switch module 10 Gigabit Ethernet (40 Gigabit Ethernet vs 10 Gigabit Ethernet). The Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet has 120 g more weight than the Allied Telesis XEM2-8XSTm network switch module 10 Gigabit Ethernet (820 g vs 700 g). The Allied Telesis XEM2-8XSTm network switch module 10 Gigabit Ethernet has 0.3 kg more package weight than the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet (1.7 kg vs 1.4 kg). Ethernet LAN data rates: 40000 Mbit/s on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, 1000,2500,5000,10000 Mbit/s on the Allied Telesis XEM2-8XSTm network switch module 10 Gigabit Ethernet. Fiber optic connector: QSFP+ on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, SFP+ on the Allied Telesis XEM2-8XSTm network switch module 10 Gigabit Ethernet.

Ethernet interface type
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:40 Gigabit Ethernet
- XEM2-8XSTm network switch module 10 Gigabit Ethernet:10 Gigabit Ethernet
Ethernet LAN data rates
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:40000 Mbit/s
- XEM2-8XSTm network switch module 10 Gigabit Ethernet:1000,2500,5000,10000 Mbit/s
Fiber optic connector
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:QSFP+
- XEM2-8XSTm network switch module 10 Gigabit Ethernet:SFP+
Weight
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:820 g
- XEM2-8XSTm network switch module 10 Gigabit Ethernet:700 g
Package weight
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:1.4 kg
- XEM2-8XSTm network switch module 10 Gigabit Ethernet:1.7 kg

Side by side

Differences highlightedShow differences only

Comparison of AT-XEM2-4QS, XEM2-8XSTm
15 specifications	A Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet Model AT-XEM2-4QS View product	B Allied Telesis XEM2-8XSTm network switch module 10 Gigabit Ethernet Model XEM2-8XSTm View product
Network2 differ
Ethernet interface typeDiffers	40 Gigabit Ethernet	10 Gigabit Ethernet
Ethernet LAN data ratesDiffers	40000 Mbit/s	1000,2500,5000,10000 Mbit/s
Optical fiber1 differ
Fiber optic connectorDiffers	QSFP+	SFP+
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
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	4
Weight & dimensions1 differ
Dimensions (WxDxH)Known for one	109 x 170 x 40 mm	Unknown — not stated by the source
WeightDiffers	820 g	700 g
WidthKnown for one	Unknown — not stated by the source	109 mm
DepthKnown for one	Unknown — not stated by the source	170 mm
HeightKnown for one	Unknown — not stated by the source	40 mm
Packaging data1 differ
Package weightDiffers	1.4 kg	1.7 kg

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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