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1. 25G SFP28 to SFP28 Connetor 2. Low Latency and Power Consumption 3. Compatible with 200+ Vendors 4. Applied in 25G Ethernet Hub, Switches, Routers and Servers, etc. 5. SFP28 MSA CompliantSee more
Cisco SFP-H25GB-CU1M compatible 25G SFP28 Passive Direct Attach Copper Cable (DAC cable) is comprised of a 1m/3ft Twinax copper cable terminated with SFP28 connectors on both ends. It is verified to interoperate with original Cisco switches, including the C9350 series smart switches, Catalyst 9300X/9300/9300LM/9300L/9400, Nexus 9500/9300/3000/9500 R series switches.
QSFPTEK manufactured 25G SFP28 cable is compliant with IEEE P802.3by Ethernet standard and SFP28 MSA specifications. Besides, the high-speed Twinax cable has been tested on host devices to ensure full compatibility with branded equipment, such as data center switches, enterprise routers, and server network interface cards (NICs). The third-party 25G direct attach cable is an ideal substitute to the Cisco SFP-H25GB-CU1M SFP28 25G DAC cable at an affordable price, providing a cost-effective compatible solution for high-performance 25G connectivity.
Featured with lower latency, lower power consumption, and lower cost, this 25G SFP28 passive direct-attach copper Twinax cable is ideal for short-distance applications in the data centers for high-performance computing network cabling systems.


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

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

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


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Compatible Cisco
Transceivers type SFP-H25G-CU1M
Bought some 25G DACs to connect switches in my racks, and I have to say it works great! The 25mm minimum bend radius gives me more flexible cabling space, and the compatibility and transmission are great too.
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
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0
I love these cables. I bought a bunch of cables in different sizes and lengths. They are perfect for my needs.And the shipping has always been handled promptly.
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
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0
I bought some 25G DACs for the connection inside the cabinet, its transmission is very stable, and it is easy to plug and play. Compared with optical modules, it has almost no power consumption, which also saves us operating costs.
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
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0
This 25G DAC is very suitable for short-distance transmission and is suitable for the home computer room I built.
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
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0
Ordered 8 of these cables for my home network. Worked perfectly with our setup, works great and is cheap.
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
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I have purchased these cables several times. It's hard to find a cheap and well-fitting cable for my device, but I found it at QSFPTEK~
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
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0
The quality of the cable is good. I bought a lot of cables and I am going to make a comparison video. This one is of high quality and low price.
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
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0
I struggled between the two DACs for a long time, because I am a newbie, so the sells helped me a lot.
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
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0
The cable looks and feels great. I've tested it in the lab, and it works just as well compared to high-priced products, and it's a great value for money.
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
Verified Purchase
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Its a great replacement as tested in this non production virtualization lab and gave me nothing to complain about whatsoever. the price to value is awesome.
Transceivers typeSFP-H25G-CU1M
CompatibleCisco
Verified Purchase
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