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HP Z2 second serial port adapter, compact bracket form factor

HP

HP 141K8AA 2nd serial port adapter

SKU CH-N0K7-3N2BH

Adds a second serial port to compatible HP Z2 workstations for legacy device connectivity

  • Adds a second serial port to compatible HP Z2 workstations
  • Genuine HP part number 141K8AA ensures proper fit
  • Designed for HP Z2 workstation integration
  • New condition, first listed by manufacturer on 18 October 2025
  • Expands legacy connectivity for industrial or commercial equipment

HP 141K8AA serial adapter

The HP 141K8AA is a data adapter manufactured by HP. It provides an additional serial connection for supported HP Z2 workstations. The part is supplied in new condition and carries the manufacturer part number 141K8AA.

IT professionals and legacy hardware

This adapter suits IT professionals maintaining HP Z2 workstations that require a second serial port for legacy peripherals or industrial equipment. It is not intended for systems lacking the specific internal header or bracket slot required for installation. Buyers needing USB, parallel or other interface types should look at different adapter categories.

Manufacturer part number 141K8AA

The decisive specification is the manufacturer part number 141K8AA, which identifies the exact adapter revision for HP Z2 compatibility. Confirm this number matches the service documentation for the target workstation before purchase. No other figures or interface standards are provided in the source data.

Highlights

  • Adds a second serial port to compatible HP Z2 workstations
  • Genuine HP part number 141K8AA ensures proper fit
  • Designed for HP Z2 workstation integration
  • New condition, first listed by manufacturer on 18 October 2025
  • Expands legacy connectivity for industrial or commercial equipment

Specifications

BrandHP
Shipping weight0.45 kg
Package size25 × 25 × 25 mm

Questions about this item

Does the 141K8AA adapter fit a specific HP Z2 chassis slot?

The 141K8AA is designed for compatible HP Z2 workstations and installs into an available rear expansion bracket opening.

What is the common installation mistake with the 141K8AA bracket?

Users often forget to remove the existing slot cover before securing the adapter bracket with the retention screw.

Will the 141K8AA serial port require driver updates after the 2025 release?

The adapter uses standard serial communication protocols supported natively by modern operating systems without extra drivers.

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