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Network SFP/QSFP Cables
Expected delivery 3 to 7 business days (exceptions applied)
Startech
StarTech.com 1m 40G QSFP+ to QSFP+ Direct Attach Cable for Cisco QSFP
StarTech.com 1m 40G QSFP+ to QSFP+ Direct Attach Cable for Cisco QSFP
VPN:QSFPH40GCU1M SKU:CB324514 CPU:65030874861
- 100% CISCO QSFP-H40G-CU1M COMPATIBLE: Works with Cisco switches like C9300, C9200, C9400, C9500, C9600 and others
- TECHNICAL SPECS: 1m (3.3ft) | 40 Gbps | Passive Twinax (Copper) | 2x QSFP+ Pluggable Connector | 100 Ohm Impedance | 30 AWG Wire Gauge | PVC Cable Jacket | Hot swappable | MSA Compliant
- TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches
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StarTech.com 1m 40G QSFP+ to QSFP+ Direct Attach Cable for Cisco QSFP
Product information summary

About the product
The QSFPH40GCU1M is a Cisco QSFP-H40G-CU1M compatible direct-attach copper QSFP+ cable that's designed, programmed and tested to work with Cisco® brand compatible switches and routers and complies with MSA industry standards.
This passive Twinax copper cable supports 40 Gigabit Ethernet applications connected through QSFP+ (Mini-GBIC) ports. This copper QSFP+ cable is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.
Designed for high-speed performance, this low-power, low-latency QSFP+ cable is a cost-effective alternative to fiber-optic cable assemblies, supporting short-distance applications such as point-to-point in-rack network switch or server connections.
StarTech.com SFP CablesAll 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.
More from the Manufacturer
- 100% CISCO QSFP-H40G-CU1M COMPATIBLE: Works with Cisco switches like C9300, C9200, C9400, C9500, C9600 and others
- TECHNICAL SPECS: 1m (3.3ft) | 40 Gbps | Passive Twinax (Copper) | 2x QSFP+ Pluggable Connector | 100 Ohm Impedance | 30 AWG Wire Gauge | PVC Cable Jacket | Hot swappable | MSA Compliant
- TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches
- OUTSTANDING SUPPORT: Backed by StarTech.com for the life of the cable itself, not your equipment; our cables won't void your OEM support and with access to our Tech Advisors 5/24.
- WORKS WITH MSA COMPLIANT SWITCHES: Low power 40GbE DAC also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules and transceivers
- Hot-swappable
Technical Specifications
Miscellaneous | |
Compatibility | Cisco Switches:
|
Country of Origin | Taiwan |
Environmentally Friendly | Yes |
General Information | |
Product Type | Network Cable |
Manufacturer Part Number | QSFPH40GCU1M |
Manufacturer Website Address | http://www.startech.com |
Packaged Quantity | 1 Each |
Manufacturer | StarTech.com |
Product Name | Cisco QSFP-H40G-CU1M Compatible - QSFP+ Direct Attach Cable - 1 m (3.3 ft.) |
Brand Name | StarTech.com |
Physical Characteristics | |
Shipping Weight (Approximate) | 2.88 oz (81.65 g) |
Weight (Approximate) | 2.54 oz (72 g) |
Shipping Height | 0.59" (14.99 mm) |
Shipping Width | 8.15" (207.01 mm) |
Jacket Material | Polyvinyl Chloride (PVC) |
Product Color | Black |
Color Family | Black |
Product Material | Copper |
Technical Information | |
Cable Length | 3.3 ft (1 m) |
Data Transfer Rate | 40 Gbit/s |
Device Supported | Transceiver |
Switch | |
Server | |
Network Device | |
Router | |
Features | Hot-swappable |
Passive | |
Cable Type | Twinaxial |
Connector Type on First End | QSFP+ Network - Male |
Connector Type on Second End | QSFP+ Network - Male |
American Wire Gauge | 30 AWG |
Connector on First End Details | 1 x QSFP+ Network - Male |
Connector on Second End Details | 1 x QSFP+ Network - Male |
Connector Gender on First End | Male |
Connector Gender on Second End | Male |
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Product warranty
Standard manufacturer warranty as applicable
Return policy
15 days return in original condition.
Price guarantee
!00% we are always lower than market price.
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