Copper QSFP+ Cable | 40 Gbps | Passive DAC | Lifetime Warranty
The QSFP40GPC3M is an MSA compliant direct-attach copper QSFP+ cable that’s designed, programmed and tested to work in 40G network deployments. It delivers dependable 40 GbE connectivity over copper cabling, which is a cost-effective alternative to fiber-optic cable setups.  
This passive Twinax cable supports 40 Gigabit Ethernet applications connected through QSFP+ (Mini-GBIC) ports. The cable is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.
At 3 meters long and designed for high-speed performance, this copper QSFP+ cable is ideal for medium-distance applications such as across-rack network switch or server connections.
StarTech.com SFP Cables
All StarTech.com SFP & SFP+ cables are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of direct-attach SFP Cables and SFP modules, providing the convenience and reliability you need to ensure dependable network performance.
The StarTech.com Advantage
– MSA UNCODED QSFP+ CABLE (DAC): 40G direct attach cable works with MSA compliant switches the accept uncoded transceivers and modules
– TECHNICAL SPECS: 3m (9.84ft)
– 40 Gbps
Specifications
Product colour | Black |
Cable length | 3 m |
Connector 1 | QSFP+ |
Connector 2 | QSFP+ |
Connector 1 gender | Male |
Connector 2 gender | Male |
Jacket material | Polyvinyl chloride (PVC) |
Cabling technology | 40GBase-T |
AWG wire size | 30 |
Data transfer rate | 40000 Mbit/s |
Plug and Play | Y |
Certification | CE, FCC, REACH |
Operating temperature (T-T) | 0 - 70 °C |
Storage temperature (T-T) | -40 - 80 °C |
Width | 18 mm |
Depth | 3000 mm |
Height | 8 mm |
Weight | 252 g |
Quantity per pack | 1 pc(s) |
Package width | 250 mm |
Package depth | 325 mm |
Package height | 25 mm |
Package weight | 268 g |
Sustainability certificates | RoHS |
Master (outer) case width | 255 mm |
Master (outer) case length | 344 mm |
Master (outer) case height | 295 mm |
Products per master (outer) case | 20 pc(s) |
Input impedance | 100 Ω |