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QSFP-DD-400G-ACC-3M10FT 400G QSFP-DD 8 x 50G PAM4 Active Copper Twinax Cable, 3m (10ft)

QSFP-DD-400G-ACC-3M10FT 400G QSFP-DD 8 x 50G PAM4 Active Copper Twinax Cable, 3m (10ft)

For short, high-density connections, this ACC cable combines 400G performance with a fixed 3m (10ft) cable run. It corresponds to Generic QSFP-DD-400G-ACC-3M10FT and uses an actively conditioned copper link for the stated high-speed interface.

OEM Part Number: QSFP-DD-400G-ACC-3M10FTHT Part Number: QSFP-DD-400G-ACC-3M10FT

Product Highlights

  • HT-manufactured ACC assembly in 3m (10ft)
  • 400G connectivity at 425Gbps
  • Interface configuration: QSFP-DD
  • Fixed length and part number: 3m (10ft), QSFP-DD-400G-ACC-3M10FT
  • Cable construction: Active Twinax
  • Conductor specification: 30AWG
  • Maximum power consumption: 2.5W Per End
  • Minimum bend radius: 70mm

Specifications

HT Part NumberQSFP-DD-400G-ACC-3M10FT
ManufacturerHT
Form FactorQSFP-DD
Max. Data Rate425Gbps
MediaCopper
Cable TypeActive Twinax
Cable Length3m (10ft)
Wire AWG30AWG
Minimum Bend Radius70mm
Max. Power Consumption2.5W Per End
Jacket MaterialPVC
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsQSFP-DD MSA, SFF-8636

Power and Thermal Planning

The rated power consumption is 2.5W Per End. Include this load in the host-port power and thermal budget, especially in densely populated switches. Maintain front-panel clearance and do not bundle the cable so tightly that it obstructs airflow around the connectors.

Position Within the Length Range

QSFP-DD-400G-ACC-3M10FT occupies the middle of this family between QSFP-DD-400G-ACC-2M7FT at 2m (7ft) and QSFP-DD-400G-ACC-5M16FT at 5m (16ft). It adds 1m over the shorter option for extra routing clearance, while the next longer version adds another 2m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.

Cable Construction and Routing

This assembly uses 30AWG conductors, PVC jacket, minimum bend radius 70mm. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.

Network and Protocol Considerations

The intended application is determined by the host interface and protocol support. Listed interface and protocol references include QSFP-DD MSA, SFF-8636. Confirm that the host firmware and port configuration support the same operating mode.

Length Selection and Installation Planning

At 3m (10ft), this assembly can bridge non-aligned ports or adjacent racks while remaining a single direct-attach link. Support longer horizontal runs with suitable cable management and preserve space for cooling and future maintenance.

Generic Compatibility and Factory Testing

Our compatibility setup for Generic QSFP-DD-400G-ACC-3M10FT is checked together with the physical 3m (10ft) assembly. Factory verification covers connector condition, host identification, error-free link establishment and electrical continuity, link stability and diagnostic readouts. Providing the exact host model and firmware release helps us identify platform-specific requirements before production.

Ordering Information

Use part number QSFP-DD-400G-ACC-3M10FT for the 3m (10ft) assembly. For mixed-length projects, list each required part number and quantity separately so that every cable can be tested and packed according to its intended installation.

Frequently Asked Questions

Is this an original equipment manufacturer cable?

No. It is manufactured by HT under our own manufacturer identity.

Are separate optical modules required?

No. The connectors and cable form one complete direct-attach assembly. Do not attempt to detach or replace either end.

Can the cable be folded to shorten its routing path?

No. Follow the specified minimum bend radius and route the 3m (10ft) assembly without tight folds, sharp edges or excessive cable ties.

Can I use it between different speeds or interface types?

Only when both hosts explicitly support the same data rate, lane mapping and breakout configuration. Mechanical fit alone is not proof of interoperability.

Quality Assurance and Packaging

Every QSFP-DD-400G-ACC-3M10FT compatible assembly undergoes link testing, compatibility verification and visual inspection. The 3m (10ft) cable is coiled without exceeding its minimum bend radius, fitted with connector protection and packed in an anti-static bag or protective tray before cartoning. Project labels and packing lists are available for volume orders.

Shipping and Lead Time

Standard configurations normally ship within one to three working days. Worldwide courier, air freight and sea freight options are available, and shipments can also be sent on your own courier account or delivered to an appointed forwarder.

 

Get a quick quote

Please write to sales@huihongfiber.com, we will reply as soon as possible.


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