Product comparison · 2 network switch modules

Allied Telesis AT-SBx81XLEM/XT4 network switch module vs Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet

2specifications compared
2differ
0identical
22known for one product only

Key differences

The Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet has 520 g more weight than the Allied Telesis AT-SBx81XLEM/XT4 network switch module (820 g vs 300 g). Ethernet LAN data rates: 10,100,1000,10000 Mbit/s on the Allied Telesis AT-SBx81XLEM/XT4 network switch module, 40000 Mbit/s on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet.

Ethernet LAN data rates
- AT-SBx81XLEM/XT4 network switch module:10,100,1000,10000 Mbit/s
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:40000 Mbit/s
Weight
- AT-SBx81XLEM/XT4 network switch module:300 g
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:820 g

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx81XLEM/XT4, AT-XEM2-4QS
24 specifications	A Allied Telesis AT-SBx81XLEM/XT4 network switch module Model AT-SBx81XLEM/XT4 View product	B Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet Model AT-XEM2-4QS View product
Network1 differ
Ethernet LAN data ratesDiffers	10,100,1000,10000 Mbit/s	40000 Mbit/s
Copper ethernet cabling technologyKnown for one	10BASE-T, 10GBASE-T, 100BASE-TX, 1000BASE-T	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3u	Unknown — not stated by the source
Ethernet interface typeKnown for one	Unknown — not stated by the source	40 Gigabit Ethernet
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	4	Unknown — not stated by the source
Fiber ports quantityKnown for one	Unknown — not stated by the source	4
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	820 g
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	109 x 170 x 40 mm
Logistics dataidentical
Country of originKnown for one	Indonesia	Unknown — not stated by the source
Optical fiberidentical
Fiber optic connectorKnown for one	Unknown — not stated by the source	QSFP+
Data transmissionidentical
MAC address tableKnown for one	Unknown — not stated by the source	96000 entries
Switching capacityKnown for one	Unknown — not stated by the source	2600 Gbit/s
Forwarding rateKnown for one	Unknown — not stated by the source	1905 Mpps
Number of VLANsKnown for one	Unknown — not stated by the source	4000
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	1.4 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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