Product comparison · 2 network transceiver modules

Lenovo SFP 1000Base-T RJ-45 vs Lenovo SFP+ LR

15specifications compared
5differ
10identical
6known for one product only

Key differences

SFP transceiver type
- SFP 1000Base-T RJ-45:Copper
- SFP+ LR:Fiber optic
Maximum data transfer rate
- SFP 1000Base-T RJ-45:1000 Mbit/s
- SFP+ LR:10000 Mbit/s
Interface type
- SFP 1000Base-T RJ-45:SFP
- SFP+ LR:SFP+
SFP transceiver standard
- SFP 1000Base-T RJ-45:TX
- SFP+ LR:LR

Side by side

Differences highlightedShow differences only

Comparison of SFP 1000Base-T RJ-45, SFP+ LR
21 specifications	A Lenovo SFP 1000Base-T RJ-45 View product	B Lenovo SFP+ LR View product
Performance5 differ
SFP transceiver typeDiffers	Copper	Fiber optic
Maximum data transfer rateDiffers	1000 Mbit/s	10000 Mbit/s
Interface typeDiffers	SFP	SFP+
Single-mode fiber (SMF) supportedKnown for one	Unknown — not stated by the source	Yes
Fiber cable diameters supported (core/cladding)Known for one	Unknown — not stated by the source	9/125 µm
SFP transceiver standardDiffers	TX	LR
WavelengthKnown for one	Unknown — not stated by the source	1310 nm
Cabling technologyKnown for one	Unknown — not stated by the source	10GBASE-LR
Networking standardsDiffers	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3u
Maximum transfer distanceKnown for one	100 m	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	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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