Product comparison · 2 network transceiver modules

Allied Telesis AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm vs Lenovo 8Gb/s SFP+

4specifications compared
3differ
1identical
23known for one product only

Key differences

Maximum data transfer rate
- AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:1000 Mbit/s
- 8Gb/s SFP+:8000 Mbit/s
Interface type
- AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:SFP
- 8Gb/s SFP+:SFP+
Operating temperature (T-T)
- AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:-40 - 105 °C
- 8Gb/s SFP+:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-SPSX-90, 8Gb/s SFP+
27 specifications	A Allied Telesis AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm Model AT-SPSX-90 View product	B Lenovo 8Gb/s SFP+View product
Performance2 differ
SFP transceiver typeKnown for one	Fiber optic	Unknown — not stated by the source
Maximum data transfer rateDiffers	1000 Mbit/s	8000 Mbit/s
Interface typeDiffers	SFP	SFP+
Multi-mode fiber (MMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connectorKnown for one	LC	Unknown — not stated by the source
Maximum transfer distanceKnown for one	550 m	Unknown — not stated by the source
WavelengthKnown for one	850 nm	Unknown — not stated by the source
Tx power (min)Known for one	-8 dBmW	Unknown — not stated by the source
Tx power (max)Known for one	-3 dBmW	Unknown — not stated by the source
Link budgetKnown for one	11 dB	Unknown — not stated by the source
Auto MDI/MDI-XKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Product colourKnown for one	Silver	Unknown — not stated by the source
Housing materialKnown for one	Metal	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	Unknown — not stated by the source	Lenovo Storage S2200/S3200
Operational conditions1 differ
Operating temperature (T-T)Differs	-40 - 105 °C	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
RX sensitivityKnown for one	-19 dB	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	MSA
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	13.4 mm
DepthKnown for one	Unknown — not stated by the source	56.5 mm
HeightKnown for one	Unknown — not stated by the source	8.5 mm

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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