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 |
Features
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.
Power AI-accelerated workflows
The HP Z1 Tower G1i Workstation 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.
Independent Software Vendor Certifications
HP Z1 Tower G1i Workstation, Work with confidence knowing your PC is certified by leading software vendors to ensure peak performance even on complex projects.
Specification
| Available Operating Systems: | Windows 11 Pro; Windows 11 Pro Education; Windows 11 Home – HP recommends Windows 11 Pro for business; Windows 11 Home Single Language – HP recommends Windows 11 Pro for business ; FreeDOS |
| Available Processors: | Intel Core Ultra 9 285 ; Intel Core Ultra 7 265 ; Intel Core Ultra 5 245 ; Intel Core Ultra 5 235 ; Intel Core Ultra 5 225 |
| 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 |
| Optical drive: | HP 9.5 mm Slim DVD-Writer; HP 9.5 mm Slim DVD-ROM |
| 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) |
| Ports and connectors: | Front: 2 USB Type-C® 20Gbps signaling rate; 4 USB Type-A 10Gbps signaling rate; 1 headphone/microphone combo ; Rear: 2 USB Type-A 5Gbps signaling rate; 1 HDMI 2.1; 1 RJ-45; 1 audio line-in/line-out; 3 USB 2.0 Type-A; 2 DisplayPort™ 2.1 ; Optional Ports: Add-on port: 1 serial. Flex IO port 1st – choose one of the following options: 1 DisplayPort™ 2.1, 1 HDMI 2.1, 1 VGA, 1 serial, 1 Dual SuperSpeed USB Type- A 5Gbps signaling rate, 1 SuperSpeed USB Type-C® 10Gbps signaling rate (15W output, DisplayPort™ 1.4), 1 Thunderbolt™ 4., 1 Dual SuperSpeed USB Type-C 10Gbps signaling rate port with 15W power out, 1 1Gbps FiberNiC. Flex IO port 2nd -1 Dual Type-A SuperSpeed USB 5Gbps signaling rate port, 1 Serial. |
| Keyboard: | HP 125 Wired Keyboard; HP 655 Wireless Keyboard and mouse combo; HP USB 320K Keyboard; HP USB Business Slim Wired SmartCard CCID Keyboard; HP 125 Black Wired Keyboard; HP 725 Multi-Device Rechargeable Wireless Keyboard and Mouse combo |
| Mouse: | HP Wired Desktop 128 Laser Mouse; HP Wired 320M Mouse; HP 125 Wired Mouse |
| 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 |
| Software: | Buy Microsoft Office (sold separately); Edge Customization; HP Connection Optimizer ; HP Desktop Support Utilities; HP Documentation; HP Hotkey support; HP UEFI BIOS Certification level 2.7B; HP PC Hardware Diagnostics Windows; HP Privacy Settings; HP Services Scan ; HP Setup Integrated OOBE; HP Smart Support ; HP Support Assistant |
| Security management: | HP Sure Admin ; HP Sure Click ; HP Sure Run; HP Sure Sense ; HP Sure Recover ; HP Sure Start ; HP Tamper Lock ; Secured-Core PC Enable |
| Security Software Licenses: | HP Wolf Pro Security Edition |
| 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 |
| Dimensions: | 13.3 x 12.1 x 6.1 in; 33.7 x 30.8 x 15.5 cm; (Standard tower orientation.); 11.3 x 15.75 x 19.65 in; 28.7 x 40 x 49.9 cm (Package) |
| 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.) |