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Black mid-tower desktop workstation with vertical orientation

HP

HP Z2 G4 Mid-Tower Workstation i5-9500 64GB DDR4 2TB NVMe Windows 11 Pro

SKU CH-WPEQ-QD9GQ

Mid-tower workstation with Intel Core i5-9500 6-core processor, 64GB DDR4 2666 memory, 2TB NVMe SSD and Windows 11 Pro

  • TypeBusiness Desktops & Workstations
  • Form FactorMid Tower
  • UsageBusiness
  • ColorBlack
  • MonitorMonitor not included
  • Operating SystemWindows 11 Pro
  • 6-core i5-9500 up to 4.4 GHz turbo for responsive multitasking
  • 64 GB DDR4 2666 MHz memory handles large datasets smoothly
  • 2 TB NVMe SSD gives fast boot and file access
  • Windows 11 Pro 64-bit ready for business security features
  • 500 W 90 % efficient PSU delivers stable power under load

HP Z2 G4 Workstation Purpose

The HP Z2 G4 is a mid-tower workstation built around an Intel Core i5-9500 six-core processor running at 3.0 GHz with a 4.4 GHz turbo frequency. It ships with 64 GB of DDR4 2666 memory in a 4 x 16 GB configuration and a 2 TB PCIe NVMe solid-state drive. Integrated Intel UHD Graphics 630 provides dual DisplayPort outputs for business productivity and multi-monitor setups.

Compatibility Checklist

Verify that your workflow does not require a discrete graphics card because this unit relies on integrated Intel UHD Graphics 630. Confirm that 64 GB of DDR4 2666 unbuffered memory meets current and near-term application demands; the board supports up to 128 GB total. Ensure the LGA 1151 platform and 500 W power supply align with any planned expansion cards or storage upgrades.

Thermals Noise and Power

The 500 W power supply operates at 90 percent efficiency, helping to limit heat output and acoustic noise during typical office workloads. Integrated graphics and the absence of a discrete GPU keep power draw modest under normal business use. The mid-tower chassis provides standard workstation airflow for the processor and memory modules during sustained operation.

Highlights

  • 6-core i5-9500 up to 4.4 GHz turbo for responsive multitasking
  • 64 GB DDR4 2666 MHz memory handles large datasets smoothly
  • 2 TB NVMe SSD gives fast boot and file access
  • Windows 11 Pro 64-bit ready for business security features
  • 500 W 90 % efficient PSU delivers stable power under load

Specifications

SeriesZ2
ModelG4
TypeBusiness Desktops & Workstations
Form FactorMid Tower
UsageBusiness
ColorBlack
MonitorMonitor not included
Operating SystemWindows 11 Pro
CPU TypeIntel Core i5
CPU NameIntel Core i5-9500
CPU Socket TypeLGA 1151
GPU/VGA TypeIntel HD Graphics 630
Memory Capacity64GB DDR4
Memory SpeedDDR4 2666
Maximum Memory Supported128 GB
SSD2 TB PCIe
HDDNo
Screen SizeNo Screen
Case FeaturesNVMe SSD

Questions about this item

Does the HP Z2 G4 come with a monitor or do I need to buy one separately?

The workstation ships without a monitor; you will need to provide your own display. It does include the tower, 500 W 90 % efficient power supply, Windows 11 Pro licence, 64 GB DDR4 memory, 2 TB NVMe SSD and integrated Intel UHD Graphics 630 with dual DisplayPort outputs.

Should I choose the 64 GB DDR4 2666 MHz configuration or plan to upgrade to the 128 GB maximum?

The unit already contains 64 GB (four 16 GB modules) running at DDR4 2666 MHz. The motherboard supports up to 128 GB, so you can add more later if your workload demands it, but 64 GB is sufficient for most professional applications.

What does the i5-9500 3.0 GHz / 4.4 GHz Turbo rating mean for everyday performance?

The six-core processor runs at a 3.0 GHz base clock and can boost individual cores up to 4.4 GHz when thermal headroom allows, giving responsive single-thread speed for CAD, compilation and multitasking while the integrated Intel UHD Graphics 630 handles dual-display output.

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