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Cisco 40GBASE QSFP Modules

                                    

 

 

 

The Cisco 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider applications.

 

Features and benefits of Cisco QSFP modules

●     Hot-swappable input/output device that plugs into a 40 Gigabit Ethernet Cisco QSFP port

●     Interoperable with other IEEE-compliant 40GBASE interfaces where applicable

●     Certified and tested on Cisco QSFP 40G ports for superior performance, quality, and reliability

●     High-speed electrical interface compliant to the IEEE 802.3ba standard

●     QSFP Form factor, 2-wire I2C communication interface and other low-speed electrical interface compliant to SFF 8436 and QSFP Multisource Agreement (MSA)

 

 

Cisco QSFP40G Portfolio

Product Type Connector Type
QSFP-40G-SR4-S 40GBASE-SR4, 4 lanes, 850 nm MMF MPO-12
QSFP-40G-SR4 40GBASE-SR4, 4 lanes, 850 nm MMF MPO-12
QSFP-40G-SR-BD 40GBASE-SR-BiDi, duplex MMF LC
QSFP-40G-BD-RX 40GBASE-SR-BiDi, duplex MMF, Monitor LC
QSFP-40G-CSR-S 40GBASE-SR-, duplex MMF LC
QSFP-40G-CSR4 40GBASE-CSR4, 4 lanes, 850 nm MMF MPO-12
QSFP-40G-LR4-S 40GBASE-LR4, 1310 nm, SMF LC
QSFP-40G-LR4 40GBASE-LR4, 1310 nm, SMF with OTU3 data-rate support LC
QSFP-4X10G-LR-S 4x10GBASE-LR MPO-12
QSFP-40G-ER4 40GBASE-ER4, 1310 nm, SMF with OTU3 data-rate support LC
QSFP-H40G-CU 
(0.5M,1M,2M, 3M,4M, 5M)
QSFP to QSFP copper direct-attach cables -
QSFP-H40G-ACU
(7M, 10M)
QSFP to QSFP copper direct-attach active cables -
QSFP-4SFP10G-CU
(0.5M, 1M,2M, 3M,4M, 5M)
QSFP to 4 SFP+ copper break-out cables -
QSFP-4X10G-AC
(7M, 10M)
QSFP to 4 SFP+ copper break-out active cables -

QSFP-H40G-AOC
(1M, 2M, 3M, 5M, 7M, 10M,

15M, 20M, 25M, 30M)

QSFP to QSFP active optical cables -
QSFP-4X10G-AOC
(1M, 2M, 3M, 5M, 7M, 10M)
QSFP to four SFP+ active optical breakout cables -
CVR-QSFP-SFP10G QSFP 40G to SFP+ 10G adapter -
Time:2026-07-15 20:47

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