Workstation performance is now within reach with a tower built for designing, editing, and even gaming. Go beyond a commercial PC with the HP Z1 Tower G1i Workstation, delivering expandable performance certified for pro-apps, with support for high-end graphics.

Product Variants

Discover the streamlined product portfolio

B34LSES
Processor Intel Core Ultra 7 265
OS DOS
Memory 8GB DDR5
Graphics Integrated Intel UHD Graphics
Storage 512 GB SSD
Power 280 W
Warranty 1 year Warranty
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Features

Workstation 1
Workstation performance. Impressive expandability.

Effortlessly multitask with up to an Intel Core Ultra 9 CPU and 128GB memory. Choose from NVIDIA RTX, AMD Radeon RX, or Intel Arc GPUs. Easily upgrade memory and storage as work evolves with tool-less access.

Certified for your workflow

Work confidently knowing your HP Z1 Tower is tested and certified for select professional apps. We've worked closely with software providers on apps like AutoCAD, SOLIDWORKS and Siemens NX for seamless workstation performance across your workflow.

Workstation 2
Workstation 3
Power AI-accelerated workflows

Accelerate AI inferencing and development with the HP Z1 Tower AI workstation. Iterate and problem solve faster on your local device with a powerful discrete GPU delivering AI TOPS while a built-in NPU takes on productivity tasks.

The most affordable HP Z desktop workstation

HP recommends Windows 11 Pro for business

Work anywhere without compromising on performance with Windows 11 and HP collaboration, security, and connectivity technology. Summarize and rewrite content, get relevant content recommendations, and stay organized with Microsoft Copilot.

Independent Software Vendor Certifications

Work with confidence knowing your PC is certified by leading software vendors to ensure peak performance even on complex projects.

WiFi Connectivity

Wi-Fi 7 can provide higher data rates than Wi-Fi 6E.

Extreme Graphics Performance

Overview

HP Z1 Tower G1i Workstation

Front View:

1. Slim optical drive bay (optional)
2. Slim optical bay for M.2 SSD (optional)
3. Hard drive activity light
4. Dual-state power button
5. Combo Audio Jack with CTIA and OMTP headset support
6. (4) Type-A SuperSpeed USB 10Gbps signaling rate port
7. (2) Type C SupperSpeed USB 20Gps (charge support 15W
1. Audio line-out jack (supports line-in re-tasking) 2. (2) Dual-Mode DisplayPort™ 2.1 HBR3
3. HDMI port 2.1
4. Flex port, choice of:
• DisplayPort 2.1 • Dual Type-A SuperSpeed USB 5Gbps signaling rate port
• HDMI 2.1 • VGA
• Serial • Fiber NIC 1Gbps
• Thunderbolt™ 4 • Dual Type-C SuperSpeed USB 10Gbps signaling rate port

Rear View:

5. RJ-45 (network) Jack 6. (2) Type A Hi-Speed USB 480 Mbps signaling rate port with wake from S4/S5
7. (2) Type A SuperSpeed USB 5Gbps signaling rate port 8. (1) Type-A Hi-Speed USB 480Mbps
9. Flex Port 2, choice of : Dual Type-A SuperSpeed USB 5Gbps signaling rate port, Serial 10. Padlock loop
11. Standard cable lock slot 12. Standard cable lock slot
13. Integrated keyboard/mouse wire hoop 14. Integrated keyboard/mouse wire hoop

Specification

Available Operating Systems: Windows 11 Pro; FreeDOS
Available Processors: Intel Core Ultra 9 285 (8 P-cores and 16 E-cores, 24 threads); Intel Core Ultra 7 265 (8 P-cores and 12 E-cores, 20 threads); Intel Core Ultra 5 245 (6 P-cores and 8 E-cores, 14 threads); Intel Core Ultra 5 235 (6 P-cores and 8 E-cores, 14 threads); Intel Core Ultra 5 225 (6 P-cores and 4 E-cores, 10 threads);
Neural Processing Unit: Intel AI Boost
Chipset: Intel Q870
Form factor: Tower
Maximum memory: 128 GB DDR5-5600 MT/s ECC Transfer rates up to 5600 MT/s
Memory slots: 4 DIMM
Internal storage: 1 TB up to 2 TB SATA HDD; 256 GB up to 1 TB PCIe NVMe M.2 SSD; 256 GB up to 2 TB PCIe NVMe TLC M.2 SSD; up to 512 GB PCIe® NVMe SED Opal 2 TLC M.2 SSD; up to 256 GB PCIe® NVMe OPAL 2 M.2 SSD
Available Graphics: Intel UHD Graphics 4X; Intel UHD Graphics 3X; Intel UHD Graphics 2X; Intel Arc A380 Graphics (6 GB GDDR6 dedicated); AMD Radeon RX 6300 Graphics (2 GB GDDR6 dedicated); NVIDIA RTX A1000 (8 GB GDDR6 dedicated); NVIDIA RTX A400 (4 GB GDDR6 dedicated)
Audio: Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support
Expansion slots: 1 M.2 2230; 2 PCIe 3 x1; 1 PCIe 5 x16; 1 PCIe 4 x16; 3 M.2 2280 (1 M.2 2230 slot for WLAN and 3 M.2 2280 slots for storage)
Communications: LAN: Integrated Intel® I219-LM GbE; Intel® I226-T1 PCIe® 2.5 GbE; WLAN: Intel® Wi-Fi 7 BE200 (2x2) and Bluetooth® 5.4 wireless card, vPro®; Intel® Wi-Fi 7 BE200 (2x2) and Bluetooth® 5.4 wireless card, non-vPro®; Realtek Wi-Fi 6 RTL8852CE 802.11a/b/g/n/ax (2x2) and Bluetooth® 5.3 wireless card;
Drive Bays: External: One slim ODD; Internal: Two 3.5" HDD
Optical drive: HP 9.5 mm Slim DVD-Writer; HP 9.5 mm Slim DVD-ROM
Power: 280 W internal power adapter, up to 92% efficiency, active PFC; 400 W external power adapter, up to 92% efficiency, active PFC; 550 W internal power adapter, up to 92% efficiency, active PFC
Weight: Starting at 12.15 lb; Starting at 5.51 kg; Starting at 16.9 lb; Starting at 7.67 kg (Package) ; (Exact weight depends on configuration.)

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