HP Z4 G4
A single-processor tower with Xeon W and Core motherboard choices. Compare platform specifications, then select your configuration.
Buying the HP Z4 G4
Our refurbished CTO systems offer TekBoost’s best value and are the models we sell most commonly. Use the configurator to select the available processors, memory, storage and other options. Review the final configuration and price before ordering.
Need an option outside the configurator? Send a custom quote request with the model and required components.
Platform specifications
These are platform capabilities and documented options. Match the exact processor, chassis and installed components to the applicable manufacturer document.
| Form factor | Tower |
|---|---|
| Processor sockets | 1 |
| Memory technology | DDR4 |
| Memory slots | 8 DIMM slots. |
HP Z4 G4 specifications PDF
Download the manufacturer document hosted by TekBoost. Check the revision inside the PDF; archived editions may cover different options from later releases.
Plan a complete configuration
Processor & memory
Match your application requirements to the supported processor family. Verify DIMM type, occupied slots and population rules; installed CPU count can affect available memory and expansion.
Graphics & expansion
Confirm graphics-card dimensions, occupied PCIe slots, PSU capacity, power connectors and application certification.
Condition & delivery
Compare the complete configured price, warranty terms and lead time. Include your quantity, destination and preferred condition when requesting a quote.
Common questions
Can I configure and buy this model online?
Yes. Use Configure & Buy to open the current CTO listing and choose its available options. Contact us for requirements outside that listing.
Does the specification sheet describe my exact system?
No. It describes platform options for its document edition. Check your installed processor, memory, chassis, controller, power supply and expansion components before selecting parts.
Compare related systems
HP Z2 G9 Mini
The Mini version of the Z2 G9 uses a different enclosure and memory format from the SFF and Tower models.
HP Z2 G9 SFF
The small-form-factor Z2 G9 requires attention to card profile, power and internal clearance.
HP Z2 G9 Tower
A single-processor professional tower with Intel Core and DDR5 memory. Compare platform specifications, then select your configuration.
Choose your next step
Configure a common refurbished platform for the best value, or request a quote around your workload.
Compare this platform
These guides set out how this platform compares with the others in its family, using published specifications.