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Black mid-tower workstation chassis with front panel ports and ventilation

HP

HP Z2 G4 Workstation i5-9500 64GB 1TB NVMe RTX 4000 8GB Windows 11 Pro

SKU CH-5A8S-SHCF4

Mid-tower workstation with 6-core Intel Core i5-9500, 64GB DDR4, 1TB NVMe SSD and NVIDIA Quadro RTX 4000 8GB graphics

  • TypeBusiness Desktops & Workstations
  • Form FactorMid Tower
  • UsageBusiness
  • ColorBlack
  • MonitorMonitor not included
  • Operating SystemWindows 11 Pro
  • 6-core i5-9500 reaches 4.4 GHz turbo for responsive modelling
  • 64 GB DDR4 2666 MHz handles large assemblies without swapping
  • 1 TB NVMe SSD loads projects and assets in seconds
  • Quadro RTX 4000 8 GB GDDR6 drives certified professional graphics
  • 500 W 90 % efficient supply keeps power stable under load

Workstation Power and Memory

The HP Z2 G4 mid-tower workstation combines a six-core Intel Core i5-9500 processor running at 3.0 GHz with a 4.4 GHz turbo frequency and 64 GB of DDR4 2666 memory. A 1 TB NVMe SSD and an NVIDIA Quadro RTX 4000 graphics card with 8 GB GDDR6 provide fast storage and professional visual computing. Windows 11 Pro is pre-installed for immediate deployment.

Thermals and Power Efficiency

A 500 W power supply rated at 90 percent efficiency delivers stable power to the CPU, GPU and memory while limiting waste heat. The mid-tower chassis uses directed airflow to keep the six-core processor and the Quadro RTX 4000 at safe operating temperatures during sustained workloads. Acoustic output remains low enough for quiet office environments.

Build Integration and Expansion

Four memory slots are populated with 16 GB modules, leaving room to reach the 128 GB maximum if larger DIMMs are installed later. The Quadro RTX 4000 offers three DisplayPort 1.4 connectors and one USB-C video output for multi-display setups. Integrated Gigabit Ethernet and 5.1 high-definition audio handle networking and sound without add-in cards. The M.2 NVMe slot is occupied, so additional storage would require a 2.5-inch or 3.5-inch drive bay.

Highlights

  • 6-core i5-9500 reaches 4.4 GHz turbo for responsive modelling
  • 64 GB DDR4 2666 MHz handles large assemblies without swapping
  • 1 TB NVMe SSD loads projects and assets in seconds
  • Quadro RTX 4000 8 GB GDDR6 drives certified professional graphics
  • 500 W 90 % efficient supply keeps power stable 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 TypeNVIDIA Quadro RTX 4000
Memory Capacity64GB DDR4
Memory SpeedDDR4 2666
Maximum Memory Supported128 GB
SSD1 TB PCIe
HDDNo
Screen SizeNo Screen
Case FeaturesNVMe SSD

Questions about this item

How is the NVIDIA Quadro RTX 4000 installed in the Z2 G4 mid-tower, and what step is often missed?

The card seats in the primary PCIe x16 slot and needs the 8-pin power connector from the 500W supply; builders often forget to plug in that auxiliary power lead.

What maintenance or replacement will the 64GB DDR4 2666 memory configuration need later?

The four 16 GB unbuffered DIMMs fill all slots; expanding to the 128 GB maximum means replacing the full set rather than adding modules.

What limit appears first on the RTX 4000 8GB during sustained heavy workloads?

The 8 GB GDDR6 frame buffer fills before the GPU compute units saturate, forcing texture swaps that slow extended rendering sessions.

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