Product comparison · 2 network transceiver modules

Allied Telesis SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm vs Dell 407-BCBK network transceiver module Fiber optic 25000 Mbit/s SFP28

7specifications compared
3differ
4identical
14known for one product only

Key differences

Maximum data transfer rate
- SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:1000 Mbit/s
- 407-BCBK network transceiver module Fiber optic 25000 Mbit/s SFP28:25000 Mbit/s
Interface type
- SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:SFP
- 407-BCBK network transceiver module Fiber optic 25000 Mbit/s SFP28:SFP28
Product colour
- SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:Silver
- 407-BCBK network transceiver module Fiber optic 25000 Mbit/s SFP28:Aluminium

Side by side

Differences highlightedShow differences only

Comparison of SPSX/E, 407-BCBK
21 specifications	A Allied Telesis SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm Model SPSX/E View product	B Dell 407-BCBK network transceiver module Fiber optic 25000 Mbit/s SFP28 Model 407-BCBK View product
Performance2 differ
Maximum data transfer rateDiffers	1000 Mbit/s	25000 Mbit/s
Interface typeDiffers	SFP	SFP28
Multi-mode fiber (MMF) supportedKnown for one	Yes	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	-9 dBmW	Unknown — not stated by the source
Tx power (max)Known for one	-1 dBmW	Unknown — not stated by the source
Link budgetKnown for one	9 dB	Unknown — not stated by the source
SFP transceiver standardKnown for one	Unknown — not stated by the source	SR
Fiber ports quantityKnown for one	Unknown — not stated by the source	1
Features1 differ
Product colourDiffers	Silver	Aluminium
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
Compatible productsKnown for one	Unknown — not stated by the source	PowerEdge C4140 PowerEdge C6420 PowerEdge FC620 PowerEdge FC640 PowerEdge FC830 PowerEdge M640 PowerEdge M640 VRTX PowerEdge R240 PowerEdge R300 PowerEdge R340 PowerEdge R415 PowerEdge R430 PowerEdge R440 PowerEdge R530 PowerEdge R540 PowerEdge R630 PowerEdge R640 PowerEdge R6415 PowerEdge R720 Powe
Operational conditionsidentical
Operating temperature (T-T)Known for one	-40 - 105 °C	Unknown — not stated by the source
Other featuresidentical
RX sensitivityKnown for one	-18 dB	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.

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