NSComm 400G OSFP to OSFP Direct Attach PVC Copper Cable, up to 3m
400G OSFP to OSFP Direct Attach Copper Cable (DAC), PVC, Passive, up to 3 m (10 ft)
Overview
The NSComm 400G OSFP to OSFP Direct Attach Copper Cable (DAC) is a cost-effective, ultra-low latency interconnect solution for 400 Gigabit Ethernet short-reach applications in hyperscale data centers, cloud environments, and HPC clusters. With integrated OSFP connectors on both ends, this DAC eliminates the need for separate optical transceivers and patch cords, delivering plug-and-play performance.
Built with twinax copper conductors and a durable PVC jacket, the passive DAC supports lengths up to 3 m (10 ft) while consuming virtually no power. For extended deployments, active copper DACs reach up to 5 m (16 ft) at ≤ 4 W per end, ensuring efficiency and reliability. It offers excellent EMI immunity, robust signal integrity, and consistent low latency.
Need to check compatibility with your specific hardware? [Contact Us Now] for support.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | 400G OSFP to OSFP Direct Attach Copper Cable (DAC) |
| Data Rate | 400 Gbps (8×50 Gbps PAM4 lanes) |
| Cable Type | Twinax Copper, PVC Jacket, Passive/Active |
| Max Cable Distance | Passive: up to 3 m (10 ft); Active: up to 5 m (16 ft) |
| Conductor AWG Options | 30 AWG (≤ 2 m), 26 AWG (≤ 3 m), 24 AWG (active ≤ 5 m) |
| Connector Type | OSFP to OSFP |
| Power Consumption | Passive ≈ 0 W, Active ≤ 4 W |
| Temperature Range | 0 °C to 70 °C |
| Standards Compliance | OSFP MSA, IEEE 802.3bs, RoHS |
| Applications | 400G switch-to-switch interconnects, server uplinks, leaf-spine links |
Why Choose NSComm 400G OSFP DAC?
-
High-speed connectivity: Supports full 400G Ethernet bandwidth.
-
Plug-and-play: No optics or patch cords required.
-
Ultra-low latency: Direct electrical path for minimal delay.
-
Energy efficient: Passive consumes no power; active ≤ 4 W.
-
Vendor interoperability: Validated across all leading switch and server platforms.
Length Options
Standard stocked lengths:
1 m (3 ft), 2 m (7 ft), 3 m (10 ft)
Extended (active) lengths:
5 m (16 ft)
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns



NSComm 400G OSFP to OSFP Direct Attach PVC Copper Cable, up to 3m
NSComm 400G OSFP to OSFP Direct Attach PVC Copper Cable, up to 3m
400G OSFP to OSFP Direct Attach Copper Cable (DAC), PVC, Passive, up to 3 m (10 ft)
Overview
The NSComm 400G OSFP to OSFP Direct Attach Copper Cable (DAC) is a cost-effective, ultra-low latency interconnect solution for 400 Gigabit Ethernet short-reach applications in hyperscale data centers, cloud environments, and HPC clusters. With integrated OSFP connectors on both ends, this DAC eliminates the need for separate optical transceivers and patch cords, delivering plug-and-play performance.
Built with twinax copper conductors and a durable PVC jacket, the passive DAC supports lengths up to 3 m (10 ft) while consuming virtually no power. For extended deployments, active copper DACs reach up to 5 m (16 ft) at ≤ 4 W per end, ensuring efficiency and reliability. It offers excellent EMI immunity, robust signal integrity, and consistent low latency.
Need to check compatibility with your specific hardware? [Contact Us Now] for support.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | 400G OSFP to OSFP Direct Attach Copper Cable (DAC) |
| Data Rate | 400 Gbps (8×50 Gbps PAM4 lanes) |
| Cable Type | Twinax Copper, PVC Jacket, Passive/Active |
| Max Cable Distance | Passive: up to 3 m (10 ft); Active: up to 5 m (16 ft) |
| Conductor AWG Options | 30 AWG (≤ 2 m), 26 AWG (≤ 3 m), 24 AWG (active ≤ 5 m) |
| Connector Type | OSFP to OSFP |
| Power Consumption | Passive ≈ 0 W, Active ≤ 4 W |
| Temperature Range | 0 °C to 70 °C |
| Standards Compliance | OSFP MSA, IEEE 802.3bs, RoHS |
| Applications | 400G switch-to-switch interconnects, server uplinks, leaf-spine links |
Why Choose NSComm 400G OSFP DAC?
-
High-speed connectivity: Supports full 400G Ethernet bandwidth.
-
Plug-and-play: No optics or patch cords required.
-
Ultra-low latency: Direct electrical path for minimal delay.
-
Energy efficient: Passive consumes no power; active ≤ 4 W.
-
Vendor interoperability: Validated across all leading switch and server platforms.
Length Options
Standard stocked lengths:
1 m (3 ft), 2 m (7 ft), 3 m (10 ft)
Extended (active) lengths:
5 m (16 ft)
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Original: $459.00
-65%$459.00
$160.65Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
400G OSFP to OSFP Direct Attach Copper Cable (DAC), PVC, Passive, up to 3 m (10 ft)
Overview
The NSComm 400G OSFP to OSFP Direct Attach Copper Cable (DAC) is a cost-effective, ultra-low latency interconnect solution for 400 Gigabit Ethernet short-reach applications in hyperscale data centers, cloud environments, and HPC clusters. With integrated OSFP connectors on both ends, this DAC eliminates the need for separate optical transceivers and patch cords, delivering plug-and-play performance.
Built with twinax copper conductors and a durable PVC jacket, the passive DAC supports lengths up to 3 m (10 ft) while consuming virtually no power. For extended deployments, active copper DACs reach up to 5 m (16 ft) at ≤ 4 W per end, ensuring efficiency and reliability. It offers excellent EMI immunity, robust signal integrity, and consistent low latency.
Need to check compatibility with your specific hardware? [Contact Us Now] for support.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | 400G OSFP to OSFP Direct Attach Copper Cable (DAC) |
| Data Rate | 400 Gbps (8×50 Gbps PAM4 lanes) |
| Cable Type | Twinax Copper, PVC Jacket, Passive/Active |
| Max Cable Distance | Passive: up to 3 m (10 ft); Active: up to 5 m (16 ft) |
| Conductor AWG Options | 30 AWG (≤ 2 m), 26 AWG (≤ 3 m), 24 AWG (active ≤ 5 m) |
| Connector Type | OSFP to OSFP |
| Power Consumption | Passive ≈ 0 W, Active ≤ 4 W |
| Temperature Range | 0 °C to 70 °C |
| Standards Compliance | OSFP MSA, IEEE 802.3bs, RoHS |
| Applications | 400G switch-to-switch interconnects, server uplinks, leaf-spine links |
Why Choose NSComm 400G OSFP DAC?
-
High-speed connectivity: Supports full 400G Ethernet bandwidth.
-
Plug-and-play: No optics or patch cords required.
-
Ultra-low latency: Direct electrical path for minimal delay.
-
Energy efficient: Passive consumes no power; active ≤ 4 W.
-
Vendor interoperability: Validated across all leading switch and server platforms.
Length Options
Standard stocked lengths:
1 m (3 ft), 2 m (7 ft), 3 m (10 ft)
Extended (active) lengths:
5 m (16 ft)
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.

