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Home / Products / Transceivers / Direct Attach Cables (DACs) / 40G QSFP+ DAC / 99110

1M Cisco QSFP-H40G-CU1M Compatible 40G QSFP+ Passive Direct Attach Copper Cable

Product No :99110
US$ 19.50
Compatible
Transceivers type
291 in real-time stock, 01May, 2025
Delivered in 5 business days in the U.S. ;jsessionid=90B11779253BB92A898F86A9DA5D0D91
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Add to Cart Bulk Order Quotes 
1. 40G QSFP+ to QSFP+ Connetor
2. Low Latency and Power Consumption
3. Compatible with 200+ Vendors
4. Applied in 40G Ethernet Hub, Switches, Routers and Servers, etc.
5. QSFP+ MSA Compliant
See more

Specifications

Cisco QSFP-H40G-CU1M Compatible 40G QSFP+ DAC Twinax Copper Cable (1 meter, Passive, QSFP+ to QSFP+ Cable)

 

Cisco QSFP-H40G-CU1M compatible 40G QSFP passive copper direct-attach cable (DAC) is comprised of a Twinax copper cable terminated with QSFP form factor modules on both ends. 40G DAC has the advantage of convenient installation since the structure of modules is permanently attached to each end.

 

QSFP+ to QSFP+ 40G DAC cable is suitable for very short-distance transmission. It provides a cost-effective and low-power consumption way to build a 40Gb link between QSFP ports of switches or routers with racks and across adjacent racks.

 

Part Number QT-QSFP-PC1 Vendor Name QSFPTEK
Connector Type QSFP+ to QSFP+ Data Rate 40 Gbps
Minimum Bend Radius 33mm Wire AWG 30AWG
Cable Length 1m Cable Jacket PVC (OFNR)

 

Quality Testing Program
Optical Transceivers Testing

Take a look at our test program to get the reliable and high-performance optical transceivers.

Quality Certifications

Features

  • 1. High Reliablility and Best Price
    Proudly self-producing and rigorous testing, QSFPTEK is dedicated to delivering cost-effective products with high reliability and performance at trade price.
  • 2. Wide Application Scenarios
    Ideal for ToR, adjacent racks and short-range server-to-switch connections.
  • 3. Protocols
    Compliant with QSFP+ MSA, InfiniBand SDR/DDR/QDR, IEEE802.3ba and SFF-8436.
  • 4. Quality Certifications
    Backed by CE, FCC, ROSH, ISO9001.

Applications

Connection 1: 40G Switch to 40G Switch Direct Connectivity

40G Switch to 40G Switch Direct Connectivity

Related Products:

S7300-48X2Q4C, 48-Port Gigabit Ethernet L3 Campus SFP+ Switch, 48 x10GE SFP+, with 2 x40GE QSFP+ and 4 x100GE QSFP28 Uplinks, Support Stacking

  

         

Connection 2: 40G Switch to 40G NIC Direct Connectivity

40G Switch to 40G NIC Direct Connectivity

Related Products:

S7300-48X2Q4C, 48-Port Gigabit Ethernet L3 Campus SFP+ Switch, 48 x10GE SFP+, with 2 x40GE QSFP+ and 4 x100GE QSFP28 Uplinks, Support Stacking

Intel XL710-BM2 Based Network Interface Card, 40G Dual-Port QSFP+, PCIe 3.0 X 8, Half & Full Bracket

Product details

Various Switch Tests

  

Every cable is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.

     

QSPFTEK LAB All Brands Switches Show

 

Tested in The Host Device to Prove Interoperability

  

Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.

                                                          

QSFPTEK Test Rack

 

Comprehensive Testing

 

Every cable is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.

                             

QSFPTEK Test Devices

           

       

40G QSFP+ Cables Contrast Table

   

Part Number QT-QSFP-PCx QT-QSFP-ACx QT-Q4S-PCx QT-QSFP-Ax QT-Q4S-Ax
Image
Cable Type Passive Direct Attach Copper Active Direct Attach Copper Passive Direct Attach Copper Breakout Active Optical Cable Active Optical Cable Breakout
Max Data Rate 40Gbps 40Gbps 40Gbps 40Gbps 40Gbps
Connector Type QSFP+ to QSFP+ QSFP+ to QSFP+ 40G QSFP+ to 4x10 SFP+ QSFP+ to QSFP+ 40G QSFP+ to 4x10 SFP+
Wire AWG 30AWG 30AWG 30AWG / /
Minimum Bend Radius 33mm 33mm 21mm 7.5mm 7.5mm
Media Copper Copper Copper Optic Fiber Optic Fiber
Jacket Material PVC (OFNR) PVC (OFNR) PVC (OFNR) LSZH LSZH

Questions & Answers

Customer Reviews

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  • ALL (8)
  • Excellent Quality (2)
  • Shopping Experience (1)
  • Plug-and-Play (1)
  • Repurchse (1)
  • Stable (1)
  • High Performance (2)
  • Good Price (3)
  • Fast Delivery (1)
  • Compatibility (3)
  • Edgar United States of America
    2024-07-19

    My experience with QSFPTEK was quick and easy. They had exactly what I needed at a reasonable price. The shipping was also fast and efficient. I am very pleased with the overall service and will definitely be a returning customer.

    Transceivers typeQSFP-H40G-CU1M

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Amy Bowen United States of America
    2023-04-18

    I made five purchases in one year and each time they shipped fast, will buy again.

    Transceivers typeQSFP-H40G-CU1M

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Yedda Faraday United States of America
    2023-02-28

    These are some solid cables! I used it to test my switch and it worked great, will definitely buy again if I need more.

    Transceivers typeQSFP-H40G-CU1M

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Yves Nahum United States of America
    2023-02-24

    I really need this cable now and hate every time I plug it in, the DAC saves me a lot of time and improves stability.

    Transceivers typeQSFP-H40G-CU1M

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Baldwin Silas United States of America
    2022-12-23

    Looks like it's made of high quality material and works great with my huawei switch. Great cable for such a cheap price, well worth it!

    Transceivers typeQSFP-H40G-CU1M

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Tom Burns United States of America
    2022-11-09

    Better cables than buying direct from arista, I always look for AOC or DAC cables here first, Great

    Transceivers typeQSFP-H40G-CU1M

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Jacqueline R United States of America
    2022-10-27

    Just as advertised, they plugin, they work, and data flows. Great price too.

    Transceivers typeQSFP-H40G-CU1M

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Jacqueline R United States of America
    2022-10-27

    Seems to be made of good quality materials and it works just fine with my Cisco switch. The exterior looks similar to those of expensive competitors and is well worth buying.

    Transceivers typeQSFP-H40G-CU1M

    CompatibleCisco

    Verified Purchase

    Helpful

    0

Video

Resources

  • PDF Document
    QT-QSFP-PCx Datasheet.pdf
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1M Cisco QSFP-H40G-CU1M Compatible 40G QSFP+ Passive Direct Attach Copper Cable

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Mark

2023-12-15
This product works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent value fo ct works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent valur money!

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1M Cisco QSFP-H40G-CU1M Compatible 40G QSFP+ Passive Direct Attach Copper Cable
US$ 19.50
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1M Cisco QSFP-H40G-CU1M Compatible 40G QSFP+ Passive Direct Attach Copper Cable ;jsessionid=90B11779253BB92A898F86A9DA5D0D91

Compatible Cisco ;jsessionid=90B11779253BB92A898F86A9DA5D0D91

Transceivers type QSFP-H40G-CU1M ;jsessionid=90B11779253BB92A898F86A9DA5D0D91

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