Product comparison · 2 network switch modules

Allied Telesis AT-SBx31XZ4 network switch module vs Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet

21specifications compared
10differ
11identical
12known for one product only

Key differences

The Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet has 2 MB more buffer size per port than the Allied Telesis AT-SBx31XZ4 network switch module (4 MB vs 2 MB). The Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet has 5.6 W more power consumption (typical) than the Allied Telesis AT-SBx31XZ4 network switch module (53.9 W vs 48.3 W). The Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet has 0.04 kg more weight than the Allied Telesis AT-SBx31XZ4 network switch module (1.1 kg vs 1.06 kg). Ethernet LAN data rates: 10000 Mbit/s on the Allied Telesis AT-SBx31XZ4 network switch module, 10,100,1000 Mbit/s on the Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet. Compatibility: Allied Telesis SwitchBlade x3112 on the Allied Telesis AT-SBx31XZ4 network switch module, Allied Telesis SwitchBlade x8100 on the Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet.

Ethernet LAN data rates
- AT-SBx31XZ4 network switch module:10000 Mbit/s
- AT-SBx81GT40 network switch module Gigabit Ethernet:10,100,1000 Mbit/s
Buffer size per port
- AT-SBx31XZ4 network switch module:2 MB
- AT-SBx81GT40 network switch module Gigabit Ethernet:4 MB
Power consumption (typical)
- AT-SBx31XZ4 network switch module:48.3 W
- AT-SBx81GT40 network switch module Gigabit Ethernet:53.9 W
Operating altitude
- AT-SBx31XZ4 network switch module:0 - 3000 m
- AT-SBx81GT40 network switch module Gigabit Ethernet:0 - 3048 m
Dimensions (WxDxH)
- AT-SBx31XZ4 network switch module:206.7 x 313.2 x 40.6 mm
- AT-SBx81GT40 network switch module Gigabit Ethernet:207 x 313 x 41 mm
Weight
- AT-SBx31XZ4 network switch module:1.06 kg
- AT-SBx81GT40 network switch module Gigabit Ethernet:1.1 kg

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx31XZ4, AT-SBx81GT40
33 specifications	A Allied Telesis AT-SBx31XZ4 network switch module Model AT-SBx31XZ4 View product	B Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet Model AT-SBx81GT40 View product
Network2 differ
Ethernet LAN data ratesDiffers	10000 Mbit/s	10,100,1000 Mbit/s
Full duplexKnown for one	Yes	Unknown — not stated by the source
Auto MDIX IEEEKnown for one	Yes	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.2, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3z	IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	10BASE-T, 100BASE-TX, 1000BASE-T
Optical fiberidentical
Fiber optic connectorKnown for one	XFP	Unknown — not stated by the source
Data transmissionidentical
MAC address tableKnown for one	32000 entries	Unknown — not stated by the source
Number of VLANsKnown for one	4096	Unknown — not stated by the source
Ports & interfacesidentical
XFP module slots quantityKnown for one	4	Unknown — not stated by the source
Performance2 differ
Buffer size per portDiffers	2 MB	4 MB
CompatibilityDiffers	Allied Telesis SwitchBlade x3112	Allied Telesis SwitchBlade x8100
Service levelKnown for one	Unknown — not stated by the source	3
Power1 differ
Power consumption (typical)Differs	48.3 W	53.9 W
Operational conditions1 differ
Operating altitudeDiffers	0 - 3000 m	0 - 3048 m
Certificates2 differ
SafetyDiffers	EN60950-1 (TUV), UL60950-1 (CULUS), EN60825	UL60950-1, CAN/CSA-C22.2 No. 60950-1-03, EN60950-1, EN60825-1, AS/NZS 60950.1
CertificationDiffers	CULUS, TUV, C-TICK, CE EN55024 RoHS FCC	EN55024, EN61000-3 UL, cUL, TUV RoHS
Electromagnetic compatibilityKnown for one	Unknown — not stated by the source	EN55022 class A, FCC class A, VCCI class A
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	206.7 x 313.2 x 40.6 mm	207 x 313 x 41 mm
WeightDiffers	1.06 kg	1.1 kg
Ergonomicsidentical
Connectivity LEDsKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	Indonesia

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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