Product comparison · 2 network transceiver modules

LevelOne QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC vs LevelOne QFP-5110 100Gbps LR4 Single-mode QSFP28 Lan-WDM Transceiver, 10km, 1310nm, Duplex LC

Key differences

Maximum data transfer rate
- QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC:40000 Mbit/s
- QFP-5110 100Gbps LR4 Single-mode QSFP28 Lan-WDM Transceiver, 10km, 1310nm, Duplex LC:100000 Mbit/s
Interface type
- QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC:QSFP+
- QFP-5110 100Gbps LR4 Single-mode QSFP28 Lan-WDM Transceiver, 10km, 1310nm, Duplex LC:QSFP28
SFP transceiver standard
- QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC:ER4
- QFP-5110 100Gbps LR4 Single-mode QSFP28 Lan-WDM Transceiver, 10km, 1310nm, Duplex LC:LR4
Maximum transfer distance
- QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC:40000 m
- QFP-5110 100Gbps LR4 Single-mode QSFP28 Lan-WDM Transceiver, 10km, 1310nm, Duplex LC:10000 m
Ethernet interface type
- QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC:40 Gigabit Ethernet
- QFP-5110 100Gbps LR4 Single-mode QSFP28 Lan-WDM Transceiver, 10km, 1310nm, Duplex LC:100 Gigabit Ethernet
Fiber ethernet cabling technology
- QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC:40GBASE
- QFP-5110 100Gbps LR4 Single-mode QSFP28 Lan-WDM Transceiver, 10km, 1310nm, Duplex LC:100GBASE
Form factor
- QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC:QSFP+
- QFP-5110 100Gbps LR4 Single-mode QSFP28 Lan-WDM Transceiver, 10km, 1310nm, Duplex LC:QSFP28

Differences highlightedShow differences only

Comparison of QFP-3140, QFP-5110
31 specifications	A LevelOne QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC Model QFP-3140 View product	B LevelOne QFP-5110 100Gbps LR4 Single-mode QSFP28 Lan-WDM Transceiver, 10km, 1310nm, Duplex LC Model QFP-5110 View product
Performance6 differ
Maximum data transfer rateDiffers	40000 Mbit/s	100000 Mbit/s
Interface typeDiffers	QSFP+	QSFP28
SFP transceiver standardDiffers	ER4	LR4
Maximum transfer distanceDiffers	40000 m	10000 m
Coarse Wavelength Division Multiplexing (CWDM)Known for one	Yes	Unknown — not stated by the source
Ethernet interface typeDiffers	40 Gigabit Ethernet	100 Gigabit Ethernet
Fiber ethernet cabling technologyDiffers	40GBASE	100GBASE
Wavelength-division multiplexing (WDM)Known for one	Unknown — not stated by the source	Yes
Features1 differ
Form factorDiffers	QSFP+	QSFP28

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.