SAN
QSFP optical transceiver module
QSFP-40G-LR4-ST
Sandstone
The Sandstone QSFP-40G-LR4-ST is a QSFP optical transceiver module — originally specified as "Cisco ASR Compatible 40G QSFP+, 40GBASE-LR4, 1310 nm, 10km SMF LC, DDM,...
Circular Telecom Parts Catalogue
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Explore Circular Telecom's catalogue of refurbished, new, and surplus telecom network parts across optics, line cards, routers, switches, modules, power, cooling, and access equipment.
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AN
QSFP optical transceiver module
QSFP-40G-LRL4
Arista Networks
Looking for the Arista Networks QSFP-40G-LRL4? This QSFP optical transceiver module, described by the manufacturer as "QSFP-40G-LRL4 TRANCEIVER MODULE", is stocked and...
OC
QSFP optical transceiver module
QSFP-40G-PDAC-1M-DL
Oem Comp
Oem Comp QSFP-40G-PDAC-1M-DL: a QSFP optical transceiver module (1m 40GBase QSFP+ to QSFP+ Passive DAC / Compatibility: Dell DAC-QSFP-40G-1M (DL1V) - NLR). Circular...
AN
QSFP optical transceiver module
QSFP-40G-PLRL4
Arista Networks
The QSFP-40G-PLRL4 is a QSFP optical transceiver module manufactured by Arista Networks. Listed by the manufacturer as "- 40G QSFP+ optic, up to 1km over parallel SMF...
PRO
QSFP optical transceiver module
QSFP-40G-PSM-LR4-NC
Prolabs
Prolabs QSFP-40G-PSM-LR4-NC: a QSFP optical transceiver module (40G QSFP PSM LR4 10km Optical Transceiver). Circular Telecom resells surplus and refurbished units of...
QSFP optical transceiver module
QSFP-40G-SR-BD
Cisco
The Cisco QSFP-40G-SR-BD is a QSFP optical transceiver module — originally specified as "QSFP40G BiDi Short-reach Transceiver" — available refurbished or as surplus...
FC
QSFP optical transceiver module
QSFP-40G-SR-BD-3rdparty
Fs Com
Manufactured by Fs Com, the QSFP-40G-SR-BD-3rdparty (FS HW Compatible 40GBASEBi-Directional QSFP+ 850nm 300m DOM DuplexLCMMF Optical Transceiver Module) is a QSFP...
SAN
QSFP optical transceiver module
QSFP-40G-SR-S-ST
Sandstone
The Sandstone QSFP-40G-SR-S-ST is a QSFP optical transceiver module — originally specified as "Cisco Compatible QSFP Module, 40GBase-SR4- 850nm, MPO Multimode DDM)" —...
QSFP optical transceiver module
QSFP-40G-SR4
Cisco
The Cisco QSFP-40G-SR4 is a QSFP optical transceiver module — originally specified as "40GBASE-SR4 QSFP Transceiver Module with MPO Connector" — available refurbished...
SAN
QSFP optical transceiver module
QSFP-40G-SR4-A-ST
Sandstone
The Sandstone QSFP-40G-SR4-A-ST is a QSFP optical transceiver module — originally specified as "Arista Compatible 40G QSFP+, 40GBASE-SR4, 850nm, 100m MMF MPO12, DDM,...
FIB
QSFP optical transceiver module
QSFP-40G-SR4-AR
Fibrenet
Fibrenet QSFP-40G-SR4-AR: a QSFP optical transceiver module (40G QSFP+SR4 850 nm MPO 100M). Circular Telecom resells surplus and refurbished units of parts like this,...
AC
QSFP optical transceiver module
QSFP-40G-SR4-AR-AO
Addon Comp
Manufactured by Addon Comp, the QSFP-40G-SR4-AR-AO (40GBASE-SR4 QSFP+ MMF 850nm 105M MPO DOM) is a QSFP optical transceiver module. Circular Telecom sources, tests, and...
QSFP optical transceiver module
QSFP-40G-SR4-S
Cisco
The QSFP-40G-SR4-S is a QSFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "40GBASE-SR4 QSFP Trnscvr Module, MPO Conn,...
QSFP optical transceiver module
QSFP-40G-SR4-S-ST
Cisco
Looking for the Cisco QSFP-40G-SR4-S-ST? This QSFP optical transceiver module, described by the manufacturer as "Cisco Compatible 40G QSFP+, 40GBASE-SR4, 850 nm, 150m...
SAN
QSFP optical transceiver module
QSFP-40G-SR4-ST
Sandstone
The Sandstone QSFP-40G-SR4-ST is a QSFP optical transceiver module — originally specified as "Cisco Compatible 40G QSFP+, 40GBASE-SR4, 850 nm, 100m MMF MPO12, DDM,...
AN
QSFP optical transceiver module
QSFP-40G-SRBD
Arista Networks
Arista Networks QSFP-40G-SRBD: a QSFP optical transceiver module (Arista QSFP-40G-SRBD). Circular Telecom resells surplus and refurbished units of parts like this,...
AN
QSFP optical transceiver module
QSFP-40G-UNIV
Arista Networks
Arista Networks QSFP-40G-UNIV: a QSFP optical transceiver module (Arista QSFP-40G-UNIV XVR-00071-01 40G Universal QSFP+ 1310nm LC). Circular Telecom resells surplus and...
optical transceiver
QSFP-40G-ZR4-TTI
Cisco
Looking for the Cisco QSFP-40G-ZR4-TTI? This optical transceiver, described by the manufacturer as "Cisco Compatible QSDFP 40GBASE-ZR4 Transceiver, LC,", is stocked and...
SAN
QSFP optical transceiver module
QSFP-40GBASE-ZR4-ST
Sandstone
The QSFP-40GBASE-ZR4-ST is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "Compatible 40GBase-ZR4 QSFP+ 1310nm 80km DOM...
MC
network/telecom equipment component
QSFP-40GD-LR
MRV Communications
MRV Communications QSFP-40GD-LR: a network/telecom equipment component (SMF/LC DUPLEX OPTIC). Circular Telecom resells surplus and refurbished units of parts like this,...
QSFP optical transceiver module
QSFP-40GE-LR4
Cisco
The QSFP-40GE-LR4 is a QSFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "QSFP 40GBASE-LR4 Transceiver Module, LC, 10KM", it is...
FCM
QSFP optical transceiver module
QSFP-4SFP10G-CU1M
FCM
The QSFP-4SFP10G-CU1M is a QSFP optical transceiver module manufactured by FCM. Listed by the manufacturer as "Cisco Compatible 40GBASE-CR4 QSFP", it is available...
SAN
QSFP optical transceiver module
QSFP-4SFP10G-CU1M-ST
Sandstone
Sandstone QSFP-4SFP10G-CU1M-ST: a QSFP optical transceiver module (Cisco compatible QSFP to 4xSFP10G Passive Copper Splitter Cable, 1m). Circular Telecom resells...
QSFP optical transceiver module
QSFP-4SFP10G-CU2M
Cisco
Looking for the Cisco QSFP-4SFP10G-CU2M? This QSFP optical transceiver module, described by the manufacturer as "40G QSFP+ to 4x10G SFP+ Passive Direct Attach Copper...
QSFP optical transceiver module
QSFP-4SFP10G-CU3M
Cisco
The Cisco QSFP-4SFP10G-CU3M is a QSFP optical transceiver module — originally specified as "QSFP to 4xSFP10G Passive Copper Splitter Cable 3M" — available refurbished...
QSFP optical transceiver module
QSFP-4SFP10G-CU4M
Cisco
Manufactured by Cisco, the QSFP-4SFP10G-CU4M (QSFP TO 4XSFP10G PASSIVE COPPER SPLITTER CABLE, 4M) is a QSFP optical transceiver module. Circular Telecom sources, tests,...
GIG
QSFP optical transceiver module
QSFP-4SFP10G-CU5M-GT
Gigatech
Looking for the Gigatech QSFP-4SFP10G-CU5M-GT? This QSFP optical transceiver module, described by the manufacturer as "40GBASE-CR4 QSFP+ to 4x10GBASE-CU SFP+ Passive...
SAN
QSFP optical transceiver module
QSFP-4SFP25G-AOC-5M-ST
Sandstone
Sandstone QSFP-4SFP25G-AOC-5M-ST: a QSFP optical transceiver module (Cisco Compatible 100G QSFP28, 100GBASE-Active Optical Cable, 5m AOC MMF Breakout 4 x SFP28 25G,...
SAN
QSFP optical transceiver module
QSFP-4SFP25G-CU3M-ST
Sandstone
The Sandstone QSFP-4SFP25G-CU3M-ST is a QSFP optical transceiver module — originally specified as "Cisco Compatible 100G QSFP28, 100GBASE-DAC, 3m 28AWG Breakout 4 x...
QSFP optical transceiver module
QSFP-4X10G-AC10M
Cisco
Manufactured by Cisco, the QSFP-4X10G-AC10M (QSFP TO 4XSFP10G ACTIVE COPPER SPLITTER CABLE, 10M) is a QSFP optical transceiver module. Circular Telecom sources, tests,...
QSFP optical transceiver module
QSFP-4X10G-AOC10M
Cisco
Looking for the Cisco QSFP-4X10G-AOC10M? This QSFP optical transceiver module, described by the manufacturer as "40G QSFP+ to (x4) 10G SFP+ Active Optical Cable", is...
QSFP optical transceiver module
QSFP-4X10G-AOC3M
Cisco
Cisco QSFP-4X10G-AOC3M: a QSFP optical transceiver module (40GBASE Active Optical QSFP to 4SFP breakout Cable, 3m). Circular Telecom resells surplus and refurbished...
QSFP optical transceiver module
QSFP-4X10G-AOC5M
Cisco
Manufactured by Cisco, the QSFP-4X10G-AOC5M (40GBASE Active Optical QSFP to 4SFP breakout Cable, 5m.) is a QSFP optical transceiver module. Circular Telecom sources,...
QSFP optical transceiver module
QSFP-4X10G-AOC7M
Cisco
Looking for the Cisco QSFP-4X10G-AOC7M? This QSFP optical transceiver module, described by the manufacturer as "40GBASE Active Optical QSFP to 4SFP breakout Cable, 7m",...
SAN
QSFP optical transceiver module
QSFP-4X10G-AOC7M-ST
Sandstone
Looking for the Sandstone QSFP-4X10G-AOC7M-ST? This QSFP optical transceiver module, described by the manufacturer as "Cisco Compatible 40G QSFP+, 40GBASE-Active...
QSFP optical transceiver module
QSFP-4X10G-LR-S
Cisco
The QSFP-4X10G-LR-S is a QSFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "QSFP 4x10G Transceiver Module,SM MPO, 10KM,...
SAN
QSFP optical transceiver module
QSFP-4X10G-LR-S-ST
Sandstone
The QSFP-4X10G-LR-S-ST is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "Cisco Compatible 40G QSFP+, 40GBASE-LR4, 1310 nm,...
SAN
QSFP optical transceiver module
QSFP-BIDI-100G-ST
Sandstone
The QSFP-BIDI-100G-ST is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "Cisco Compatibile 100GBASE-SR SWDM4 QSFP28 BiDi 4 x...
SAN
network/telecom equipment component
QSFP-DD-400G-LR4
Sandstone
Manufactured by Sandstone, the QSFP-DD-400G-LR4 (Ciena 160-9603-900 compatible) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
cable assembly
QSFP-H40G-ACU10M
Cisco
Cisco QSFP-H40G-ACU10M: a cable assembly (CABLE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment...
QSFP optical transceiver module
QSFP-H40G-ACU3M
Cisco
Manufactured by Cisco, the QSFP-H40G-ACU3M (40GBase-CU QSFP+ Direct Attach Cable 3m) is a QSFP optical transceiver module. Circular Telecom sources, tests, and resells...
network/telecom equipment component
QSFP-H40G-ACU5M
Cisco
The QSFP-H40G-ACU5M is a network/telecom equipment component manufactured by Cisco. It is available through Circular Telecom's surplus and refurbished network equipment...
cable assembly
QSFP-H40G-ACU7M
Cisco
The Cisco QSFP-H40G-ACU7M is a cable assembly — originally specified as "40GBASE-CR4 ACTIVE COPPER CABLE, 7M" — available refurbished or as surplus stock via Circular...
cable assembly
QSFP-H40G-AOC10M
Cisco
Looking for the Cisco QSFP-H40G-AOC10M? This cable assembly, described by the manufacturer as "Refurbised Cisco 40GBASE active optical cable, 10m", is stocked and...
SAN
QSFP optical transceiver module
QSFP-H40G-AOC10M-ST
Sandstone
Sandstone QSFP-H40G-AOC10M-ST: a QSFP optical transceiver module (Cisco Compatible 40G QSFP+, 40GBASE-Active Optical Cable, 10m AOC MMF QSFP+, DDM, C-Temp, 30AWG)....
cable assembly
QSFP-H40G-AOC15M
Cisco
Manufactured by Cisco, the QSFP-H40G-AOC15M (40GBASE Active Optical Cable, 15m) is a cable assembly. Circular Telecom sources, tests, and resells surplus and...
cable assembly
QSFP-H40G-AOC1M
Cisco
Manufactured by Cisco, the QSFP-H40G-AOC1M (40GBASE Active Optical Cable, 1m) is a cable assembly. Circular Telecom sources, tests, and resells surplus and refurbished...
GIG
QSFP optical transceiver module
QSFP-H40G-AOC1M-GT
Gigatech
The QSFP-H40G-AOC1M-GT is a QSFP optical transceiver module manufactured by Gigatech. Listed by the manufacturer as "40G QSFP+ Active Optical Cable Cisco Compatible",...