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1.5m(5ft) Dell Compatible 25G SFP28 Ethernet Passive Direct Attach Copper Twinax Cable
1.5m(5ft) Dell Compatible 25G SFP28 Ethernet Passive Direct Attach Copper Twinax Cable
1.5m(5ft) Dell Compatible 25G SFP28 Ethernet Passive Direct Attach Copper Twinax Cable
P/N: S25-S25-C1.5
$12.50
2
Solds
3
Reviews
2
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1 In Stock）

Product Highlights

Max. Power Consumption 0.5W
Low Loss and Crosstalk for Better Performance
Minimum Bend Radius 21.25mm for Flexible Routing
Simplify Patching and Cost-effectively Handle Short Links
Specifications
Certification
Connectivity Solutions
Comparison Table
Q&A
Reviews
Resources
1.5m(5ft) Dell Compatible 25G SFP28 Ethernet Passive Direct Attach Copper Twinax Cable
The 25G SFP28 Passive Direct Attach Copper Twinax Cable is designed for use in 25GBASE Ethernet. This cable is compliant with IEEE P802.3by Ethernet standard and SFP28 MSA Compliant. Each SFP28 connector comprises an EEPROM providing product information which can be read by the host system. With these features, this easy to install, high speed, cost-effective direct attach copper twinax Cable is suitable for short-distance connectivity within a rack or between adjacent racks in data centers.
Specifications
Connector Type
SFP28 to SFP28
Data Rate
25.78125Gbps to 25.78125Gbps
Media
Copper
Cable Type
DAC
Cable Length
0.5m~5m(2ft~16ft)
Outer Diameter
0.5m~3m@AWG 30 4m~5m@AWG 26
Jacket Material
PVC
Minimum Bend Radius
23mm@AWG 30 33mm@AWG 26
Power Consumption
≤0.1W
Case Operating Temperature
0 to 70°C (32 to 158°F)
Protocol
25 Gigabit Ethernet
Application
Swicth to Switch Switch to NIC Router to NIC Other Links
Certification
Product
Product
Product
Product
Product
Product
Product
Product
Product
Product
Connectivity Solutions
Dell Switch links：25G To 25G
All
Dell Switch links：25G To 25G
Comparison Table
Cisco Compatible 25G SFP28 Passive DAC, 1m (3ft)
S25-S25-C1
Cisco Compatible 25G SFP28 AOC, 1m (3ft)
S25-S25-A1
Connector Type SFP28 to SFP28SFP28 to SFP28
Data Rate 25.78125Gbps to 25.78125Gbps25.78125Gbps to 25.78125Gbps
Media CopperFiber
Cable Type DACAOC
Cable Length 0.5m~5m(2ft~16ft)1m~100m(3ft~328ft)
Outer Diameter 0.5m~3m@AWG 30 4m~5m@AWG 263.0mm
Jacket Material PVCOFNP
Minimum Bend Radius 23mm@AWG 30 33mm@AWG 2630mm
Power Consumption ≤0.1W≤1.0W
Case Operating Temperature 0 to 70°C (32 to 158°F)0 to 70°C (32 to 158°F)
Protocol 25 Gigabit Ethernet25 Gigabit Ethernet 16G Fiber Channel
Application Swicth to Switch Switch to NIC Router to NIC Other LinksSwicth to Switch Switch to NIC Router to NIC Other Optical Links
Connector Type
Data Rate
Media
Cable Type
Cable Length
Outer Diameter
Jacket Material
Minimum Bend Radius
Power Consumption
Case Operating Temperature
Protocol
Application
Cisco Compatible 25G SFP28 Passive DAC, 1m (3ft)
S25-S25-C1
Cisco Compatible 25G SFP28 AOC, 1m (3ft)
S25-S25-A1
SFP28 to SFP28
SFP28 to SFP28
25.78125Gbps to 25.78125Gbps
25.78125Gbps to 25.78125Gbps
Copper
Fiber
DAC
AOC
0.5m~5m(2ft~16ft)
1m~100m(3ft~328ft)
0.5m~3m@AWG 30 4m~5m@AWG 26
3.0mm
PVC
OFNP
23mm@AWG 30 33mm@AWG 26
30mm
≤0.1W
≤1.0W
0 to 70°C (32 to 158°F)
0 to 70°C (32 to 158°F)
25 Gigabit Ethernet
25 Gigabit Ethernet 16G Fiber Channel
Swicth to Switch Switch to NIC Router to NIC Other Links
Swicth to Switch Switch to NIC Router to NIC Other Optical Links
Questions & Answers
edit icon Ask a question
All (2) Compatibility (1)Installation (1)
Q:

How should cables be routed in a high-density rack?

by t***m on 2025-05-15 00:00:01

A:

Use cable managers to maintain airflow and prevent bending.

by AICPLIGHT on 2025-05-15 05:52:14

like icon Helpful 0
comment icon Comment 0
Q:

Can these transceivers auto-negotiate with older models?

by p***m on 2025-05-02 23:18:21

A:

Yes, backward compatibility is supported in many cases.

by AICPLIGHT on 2025-05-03 11:03:31

like icon Helpful 0
comment icon Comment 0
Customer Reviews
edit icon Write a review
All (3) Compatibility (1)Ease of Use (1)Value (1)
6
6***m
2025-08-30 22:02:26
Confirmed Purchase
5.0

Plug-and-play experience was excellent. The cables came clean and ready for immediate deployment.

link icon Helpful 0
comment icon Comment 0
Q
Q***m
2025-08-02 01:09:55
Confirmed Purchase
5.0

High-quality interconnects at a fraction of the price of branded cables. Ideal for scaling AI clusters on a budget.

link icon Helpful 0
comment icon Comment 0
z
z***m
2025-06-24 20:56:27
Confirmed Purchase
5.0

The cables worked with both OSFP and QSFP-DD interfaces as advertised—no extra tooling or recoding required.

link icon Helpful 0
comment icon Comment 0
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