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Small black plastic bracket with metal connectors and mounting holes

HP

HP Z4 G4 Workstation Hard Drive Adapter

SKU CH-KPAX-XZSNF

Adapter bracket for installing a 2.5-inch drive into the HP Z4 G4 workstation chassis

  • ProcessorIntel Xeon
  • Memory size48 GB
  • Storage drive1x 2 TB HDD, 1x 512 GB SSD M.2
  • GPUP2000
  • CPU1x Intel Xeon W-2123 (3.6 GHz) 4C
  • RAM capacity48 GB
  • Designed for engineering, CAD and 3D modelling workloads
  • Intel Xeon W-2123 3.60 GHz four-core processor for sustained performance
  • 48 GB memory handles large project files and multitasking
  • 512 GB NVMe SSD plus 2 TB HDD for fast, flexible storage
  • NVIDIA Quadro P2000 graphics certified for professional applications

HP Z4 G4 Workstation Hard Drive Adapter

This adapter enables storage upgrades inside the HP Z4 G4 tower workstation. It provides the mechanical and electrical interface needed to install additional hard drives or solid-state drives. System builders and IT professionals use it when expanding capacity beyond the factory configuration.

Thermals noise and power draw

The adapter is a passive component that adds no active cooling, fan noise or measurable power consumption. It relies on the workstation's existing 750 W power supply and quiet cooling design to manage any installed drives. Drive thermals and acoustics remain governed by the chassis airflow and the specific storage devices fitted.

Bundled accessories and software

The package includes only the adapter hardware and a power cable for the workstation itself. No mounting screws, drive caddies, data cables or configuration utilities are supplied. Installers must source any required drive brackets or cables separately and manage storage setup through the operating system.

How it compares

Measured against everything we stock in SATA, IDE & M.2 Drive Adapters, at today’s prices. Recalculated every night.

Price $534.99
Pricier than about 90% of the 1,721 comparable items (median $22.99).
Memory size 48 GB
Typical for this category: the median of 148 items is 48 GB.
RAM capacity 48 GB
Typical for this category: the median of 148 items is 48 GB.
Price per TB $267.50 per TB
Cheaper than about 70% of the 296 comparable items (median $760.00 per TB).

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Specifications

Product
Brand nameHP
Product lineZ-Series
Model nameZ4 G4 Xeon
Product typeBusiness Desktops & Workstations
Recommended useWorkstation
Performance
Spindle speed7,200 rpm
Processor
ProcessorIntel Xeon
CPU1x Intel Xeon W-2123 (3.6 GHz) 4C
CPU model1x Intel Xeon W-2123 (3.6 GHz) 4C
CPU socketLGA 2066
Base clock speed3.6 GHz
Memory
Memory size48 GB
RAM capacity48 GB
Total memory slots8
Max supported RAM512 GB
Storage
Storage drive1x 2 TB HDD, 1x 512 GB SSD M.2
SSD storage512 GB
Hard drive2 TB
Graphics
GPUP2000
GPU modelP2000
Ports & slots
Front USB ports4
Front audio jacks1
Video connectors4x DisplayPort
Rear USB ports6
Ethernet port1 port
Rear audio jacks2 ports
Power
Power supply750 W
Size & build
Form factorTower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro

Questions about this item

How do I install the hard drive adapter into the toolless chassis of this HP Z4 G4 workstation?

The HP Z4 G4 tower features a toolless chassis for easy access; open the side panel, align the adapter with the internal drive bay rails, and slide it firmly into place until it clicks securely.

What maintenance or replacement will the 2TB HDD and 512GB SSD storage need later?

The 2TB HDD may require replacement after several years of continuous operation, while the 512GB SSD should be monitored for wear; both are accessible through the toolless chassis for straightforward swaps.

What limit appears first when the Xeon W-2123 runs sustained workloads with the 750W power supply?

Under sustained loads the 750W power supply sets the overall power ceiling for the Xeon W-2123, Quadro P2000, and all installed drives before thermal throttling becomes the primary constraint.

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