HP Z440 Workstation: CPU Support List
Note: The information below is based on extensive in-house research and hands-on testing conducted by our expert technicians.
This guide provides detailed compatibility information for CPUs supported by the HP Z440 Workstation. This article includes information about the processor families, specific CPU models, and key upgrade considerations to optimise your system's performance and reliability.
Supported Processor Families
The HP Z440 is a single socket workstation. It support 1x Intel Xeon processor from the following families:
- Intel Xeon E5-2600 v3/v4
- Intel Xeon E5-1600 v3/v4
| Specification | Intel® Xeon® E5-2600 v3 Family | Intel® Xeon® E5-2600 v4 Family |
|---|---|---|
| Microarchitecture | Haswell-EP | Broadwell-EP |
| Manufacturing Process | 22nm | 14nm |
| Core Count | Up to 18 cores | Up to 22 cores |
| Threads | Up to 36 threads | Up to 44 threads |
| Base Clock Speed | 1.6 GHz to 3.5 GHz | 1.7 GHz to 3.5 GHz |
| Max Turbo Frequency | Up to 3.6 GHz | Up to 3.6 GHz |
| L3 Cache | Up to 45 MB | Up to 55 MB |
| Memory Support | DDR4 1600/1866/2133 MT/s | DDR4 1600/1866/2133/2400 MT/s |
| Max Memory Bandwidth | 68 GB/s | 76.8 GB/s |
| PCI Express Version | 3.0 | 3.0 |
| Max PCIe Lanes | 40 | 40 |
| Thermal Design Power (TDP) | 55W to 145W | 55W to 160W |
| Launch Date | Q3 2014 | Q1 2016 |
| Specification | Intel Xeon E5-1600 v3 Family | Intel Xeon E5-1600 v4 Family |
|---|---|---|
| Microarchitecture | Haswell-EP | Broadwell-EP |
| Manufacturing Process | 22nm | 14nm |
| Core Count | 4 to 8 cores | 4 to 8 cores |
| Threads | Up to 16 threads | Up to 16 threads |
| Base Clock Speed | 2.80 GHz to 3.70 GHz | 2.80 GHz to 3.70 GHz |
| Max Turbo Frequency | Up to 3.80 GHz | Up to 4.00 GHz |
| L3 Cache | Up to 20 MB | Up to 25 MB |
| Memory Support | DDR4 1600/1866/2133 MT/s | DDR4 1600/1866/2133/2400 MT/s |
| Max Memory Bandwidth | 68 GB/s | 76.8 GB/s |
| PCI Express Version | 3.0 | 3.0 |
| Max PCIe Lanes | 40 | 40 |
| Thermal Design Power (TDP) | 55W to 140W | 55W to 140W |
| Launch Date | Q3 2014 | Q1 2016 |
Supported CPUs
The table below lists all compatible processors for the HP Z440 Workstation. Click on a processor's name to shop for it directly from Bargain Hardware (subject to availability).
| Processor Model | Cores | Base Clock Speed | Max Turbo Frequency | TDP |
|---|---|---|---|---|
| Intel Xeon E5-1603 V3 | 4 | 2.80 GHz | No Boost | 140W |
| Intel Xeon E5-1607 V3 | 4 | 3.10 GHz | No Boost | 140W |
| Intel Xeon E5-1620 V3 | 4 | 3.50 GHz | 3.60 GHz | 140W |
| Intel Xeon E5-1630 V3 | 4 | 3.70 GHz | 3.80 GHz | 140W |
| Intel Xeon E5-2623 V3 | 4 | 3.00 GHz | 3.50 GHz | 105W |
| Intel Xeon E5-2637 V3 | 4 | 3.50 GHz | 3.70 GHz | 135W |
| Intel Xeon E5-1607 V4 | 4 | 3.10 GHz | No Boost | 140W |
| Intel Xeon E5-1620 V4 | 4 | 3.50 GHz | 3.80 GHz | 140W |
| Intel Xeon E5-1630 V4 | 4 | 3.70 GHz | 4.00 GHz | 140W |
| Intel Xeon E5-2623 V4 | 4 | 2.60 GHz | 3.20 GHz | 85W |
| Intel Xeon E5-2637 V4 | 4 | 3.50 GHz | 3.70 GHz | 135W |
| Intel Xeon E5-1650 V3 | 6 | 3.50 GHz | 3.80 GHz | 140W |
| Intel Xeon E5-2603 V3 | 6 | 1.60 GHz | No Boost | 85W |
| Intel Xeon E5-2609 V3 | 6 | 1.90 GHz | No Boost | 85W |
| Intel Xeon E5-2620 V3 | 6 | 2.40 GHz | 3.20 GHz | 85W |
| Intel Xeon E5-2643 V3 | 6 | 3.40 GHz | 3.70 GHz | 135W |
| Intel Xeon E5-2643 V4 | 6 | 3.40 GHz | 3.70 GHz | 135W |
| Intel Xeon E5-1680 V3 | 8 | 3.20 GHz | 3.80 GHz | 140W |
| Intel Xeon E5-2630 V3 | 8 | 2.40 GHz | 3.20 GHz | 85W |
| Intel Xeon E5-2640 V3 | 8 | 2.60 GHz | 3.40 GHz | 90W |
| Intel Xeon E5-2667 V3 | 8 | 3.20 GHz | 3.60 GHz | 135W |
| Intel Xeon E5-2609 V4 | 8 | 1.70 GHz | No Boost | 85W |
| Intel Xeon E5-2620 V4 | 8 | 2.10 GHz | 3.00 GHz | 85W |
| Intel Xeon E5-2667 V4 | 8 | 3.20 GHz | 3.60 GHz | 135W |
| Intel Xeon E5-2650 V3 | 10 | 2.30 GHz | 3.00 GHz | 105W |
| Intel Xeon E5-2660 V3 | 10 | 2.60 GHz | 3.30 GHz | 105W |
| Intel Xeon E5-2687W V3 | 10 | 3.10 GHz | 3.50 GHz | 160W |
| Intel Xeon E5-2630 V4 | 10 | 2.20 GHz | 3.10 GHz | 85W |
| Intel Xeon E5-2640 V4 | 10 | 2.40 GHz | 3.40 GHz | 90W |
| Intel Xeon E5-2658 V3 | 12 | 2.20 GHz | 3.10 GHz | 105W |
| Intel Xeon E5-2670 V3 | 12 | 2.30 GHz | 3.10 GHz | 120W |
| Intel Xeon E5-2673 V3 | 12 | 2.40 GHz | 3.20 GHz | 105W |
| Intel Xeon E5-2680 V3 | 12 | 2.50 GHz | 3.30 GHz | 120W |
| Intel Xeon E5-2690 V3 | 12 | 2.60 GHz | 3.50 GHz | 135W |
| Intel Xeon E5-2650 V4 | 12 | 2.20 GHz | 2.90 GHz | 105W |
| Intel Xeon E5-2687W V4 | 12 | 3.00 GHz | 3.50 GHz | 160W |
| Intel Xeon E5-2683 V3 | 14 | 2.00 GHz | 3.00 GHz | 120W |
| Intel Xeon E5-2695 V3 | 14 | 2.30 GHz | 3.30 GHz | 120W |
| Intel Xeon E5-2697 V3 | 14 | 2.60 GHz | 3.60 GHz | 145W |
| Intel Xeon E5-2660 V4 | 14 | 2.00 GHz | 3.20 GHz | 105W |
| Intel Xeon E5-2680 V4 | 14 | 2.40 GHz | 3.30 GHz | 120W |
| Intel Xeon E5-2690 V4 | 14 | 2.60 GHz | 3.50 GHz | 135W |
| Intel Xeon E5-2698 V3 | 16 | 2.30 GHz | 3.60 GHz | 135W |
| Intel Xeon E5-2683 V4 | 16 | 2.10 GHz | 3.00 GHz | 120W |
| Intel Xeon E5-2697A V4 | 16 | 2.60 GHz | 3.60 GHz | 145W |
| Intel Xeon E5-2696 V3 | 18 | 2.30 GHz | No Boost | 145W |
| Intel Xeon E5-2699 V3 | 18 | 2.30 GHz | 3.60 GHz | 145W |
| Intel Xeon E5-2686 V4 | 18 | 2.30 GHz | 3.00 GHz | 145W |
| Intel Xeon E5-2695 V4 | 18 | 2.10 GHz | 3.30 GHz | 120W |
| Intel Xeon E5-2697 V4 | 18 | 2.30 GHz | 3.60 GHz | 145W |
| Intel Xeon E5-2698 V4 | 20 | 2.20 GHz | 3.60 GHz | 135W |
| Intel Xeon E5-2696 V4 | 22 | 2.20 GHz | 3.70 GHz | 145W |
| Intel Xeon E5-2699A V4 | 22 | 2.40 GHz | 3.60 GHz | 145W |
Need to upgrade? Explore our Intel Xeon processors collection for low-cost, refurbished workstation and server CPUs.
Shop All Intel Xeon CPUsUpgrade Tips
- The HP Z440 supports a single processor configuration only.
- Ensure that the CPU is compatible with the system's chipset and BIOS version.
- For maximum performance, pair your CPU upgrade with sufficient cooling and compatible RAM.
How to Replace or Upgrade Your CPU
Follow these step-by-step instructions to safely replace or upgrade the CPU in your HP Z440 workstation:
- Turn off the system: Power down your workstation completely and unplug it from the power source.
- Discharge static electricity: Use an anti-static wrist strap or touch a grounded metal object to discharge any static electricity from your body.
- Open the case: Remove the workstation’s side panel to access the internal components.
- Locate the CPU: Find the CPU socket on the motherboard. It is typically covered by a heatsink and fan.
- Remove the heatsink: Unscrew and detach the heatsink from the CPU. Be careful not to damage any nearby components.
- Release the old CPU: Unlock the CPU socket lever to release the old CPU. Carefully remove it without bending any pins.
- Install the new CPU: Align the new CPU with the socket’s pin configuration (usually marked with an arrow or notch) and gently place it into the socket.
- Lock the CPU: Lower the socket lever to securely lock the CPU into place.
- Apply thermal paste: Apply a small amount of thermal paste to the top of the CPU for proper heat transfer to the heatsink.
- Reattach the heatsink: Reinstall the heatsink and fan, ensuring it is securely attached to the CPU and motherboard.
- Reconnect power: Plug the fan’s power cable back into the appropriate motherboard header.
- Close the case: Replace the workstation’s side panel and ensure all screws are tightened properly.
- Power on and test: Reconnect the power supply, turn on the workstation, and verify that the system boots up and recognises the new CPU.
Note: Always consult the workstation's service manual for specific instructions and compatibility details. Ensure your BIOS is up to date for the new CPU.
Configure the HP Z440 Workstation Online
Customise the HP Z440 Workstation using our industry-leading online configurator. Each component is professionally refurbished and rigorously tested to meet the highest standards. With fast shipping available across the UK, EU and worldwide, plus an included 3-year RTB warranty, you can deploy your workstation quickly and with complete confidence.
Configure the HP Z440