Product comparison · 2 network transceiver modules

Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 vs Origin Storage P7D7R Dell Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM)

7specifications compared
4differ
3identical
24known for one product only

Key differences

The Origin Storage P7D7R Dell Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM) has 23,750 Mbit/s more maximum data transfer rate than the Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 (25000 Mbit/s vs 1250 Mbit/s). The Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 has 19,900 m more maximum transfer distance than the Origin Storage P7D7R Dell Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM) (20000 m vs 100 m). Only the Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 has single-mode fiber (SMF) supported. Interface type: BiDi SFP on the Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0, SFP28 on the Origin Storage P7D7R Dell Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM).

Maximum data transfer rate
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:1250 Mbit/s
- P7D7R Dell Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM):25000 Mbit/s
Interface type
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:BiDi SFP
- P7D7R Dell Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM):SFP28
Single-mode fiber (SMF) supported
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:Yes
- P7D7R Dell Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM):No
Maximum transfer distance
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:20000 m
- P7D7R Dell Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM):100 m

Side by side

Differences highlightedShow differences only

Comparison of 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0, P7D7R-OS
31 specifications	A Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 View product	B Origin Storage P7D7R Dell Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM) Model P7D7R-OS View product
Performance4 differ
Maximum data transfer rateDiffers	1250 Mbit/s	25000 Mbit/s
Interface typeDiffers	BiDi SFP	SFP28
Single-mode fiber (SMF) supportedDiffers	Yes	No
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Maximum transfer distanceDiffers	20000 m	100 m
WavelengthKnown for one	Unknown — not stated by the source	850 nm
Ethernet interface typeKnown for one	Unknown — not stated by the source	25 Gigabit Ethernet
Tx wavelength (min)Known for one	1310 nm	Unknown — not stated by the source
Tx wavelength (max)Known for one	1550 nm	Unknown — not stated by the source
Rx wavelength (min)Known for one	1310 nm	Unknown — not stated by the source
Rx wavelength (max)Known for one	1550 nm	Unknown — not stated by the source
Digital Diagnostics Monitoring (DDM)Known for one	Yes	Unknown — not stated by the source
Featuresidentical
Housing materialKnown for one	Unknown — not stated by the source	Metal
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Easy to installKnown for one	Unknown — not stated by the source	Yes
Brand compatibilityKnown for one	Unknown — not stated by the source	Dell
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, RoHS, REACH
Compliance certificatesKnown for one	RoHS, Federal Communications Commission (FCC), CE	Unknown — not stated by the source
Sustainabilityidentical
Doesn't containKnown for one	Unknown — not stated by the source	Lead
Operational conditionsidentical
Minimum operating temperatureKnown for one	Unknown — not stated by the source	0 °C
Maximum operating temperatureKnown for one	Unknown — not stated by the source	70 °C
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Blister
Logistics dataidentical
Warranty periodKnown for one	Unknown — not stated by the source	20 year(s)
Packaging contentidentical
Quantity per packKnown for one	2 pc(s)	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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