HP Z2 Tower G1i U7-265K 32GB 1TB RTX A400 Workstation
PRODUCT DESCRIPTION
HP Z2 Tower G1i Workstation Desktop PC U7-265K 32GB 1TB SSD RTX A400 (DC9J3AT) - Local Warranty
A Full-Size Tower Built to Expand
The HP Z2 Tower G1i combines the Intel Core Ultra 7 265K (20 cores, up to 5.5 GHz) processor with the Intel W880 workstation chipset in a 17.5 x 42.6 x 38.8 cm tower with four DDR5 memory slots, three M.2 2280 SSD slots and four PCIe card slots.
Professional Graphics Installed
This configuration ships with a discrete NVIDIA RTX A400 4 GB graphics card for professional design, visualisation and AI-assisted workflows, supported by the processor's Intel AI Boost NPU (13 TOPS).
Front-Panel Connectivity
Two 20Gbps USB Type-C and four 10Gbps USB Type-A ports sit at the front for fast external storage and peripherals, with Gigabit Ethernet, Wi-Fi 6E and Bluetooth 5.3 for networking.
HP Z2 Tower G1i Datasheet — Technical Specifications
General
| Product Name | HP Z2 Tower G1i Workstation Desktop PC |
| Part Number | DC9J3AT |
| Form Factor | Tower |
| Local Warranty (Singapore) | HP 1 year (1/1/1) limited warranty: 1 year parts, labour and on-site repair, supplied by SourceIT with a GST invoice |
Configuration of DC9J3AT
| Processor | Intel Core Ultra 7 265K (up to 5.5 GHz with Intel Turbo Boost Technology, 20 cores, 20 threads) |
| Chipset | Intel W880 |
| AI Acceleration | Intel AI Boost (13 NPU TOPS) |
| Memory | 32 GB DDR5-5600 MT/s non-ECC (1 x 32 GB) |
| Memory Slots | 4 UDIMM DDR5 |
| Storage | 1 TB PCIe Gen4 M.2 SSD |
| Graphics | NVIDIA RTX A400 (4 GB dedicated, 4 x Mini DisplayPort) |
| Operating System | Windows 11 Pro |
Connectivity & Ports
| Wireless | Intel Wi-Fi 6E AX211 (2x2) and Bluetooth 5.3 wireless card |
| Ethernet | Intel I219-LM GbE |
| Front Ports | 2 USB Type-C 20Gbps; 4 USB Type-A 10Gbps; 1 headphone/microphone combo |
| Rear Ports | 2 USB Type-A 10Gbps; 3 USB Type-A 480Mbps; 2 DisplayPort 1.4; 1 RJ-45; 1 audio line-in/line-out |
Expansion
| Expansion Slots | 2 M.2 2280 PCIe 4 x4; 1 M.2 2280 PCIe 5 x4; 1 M.2 2230 for WLAN; 1 PCIe 5 x16; 1 PCIe 4 x16 mechanical (x4 electrical); 1 PCIe 4 x4; 1 PCIe 4 x4 mechanical (x1 electrical) |
| Drive Bays | One internal 3.5-inch; one external 3.5-inch |
Input, Audio & Power
| Keyboard | HP 125 v2 Wired Keyboard |
| Mouse | HP 125 Wired Mouse |
| Audio | Realtek ALC3205 codec, universal audio jack with CTIA and OMTP headset support |
| Power | 500 W power supply |
Physical
| Dimensions (W x D x H) | 17.5 x 42.6 x 38.8 cm (standard desktop orientation) |
| Weight | Starting at 8.6 kg |
Compatibility & Software Support
Operating System
Ships with Windows 11 Pro preinstalled.
Typical Use
3D CAD, BIM, rendering, visualisation and AI development on a deskside tower with room for more memory, storage and add-in cards.
Displays
Monitors connect to the outputs of the installed NVIDIA graphics card or the two rear DisplayPort 1.4 ports.
Package Contents & Ordering Information
In the Box
HP Z2 Tower G1i workstation, HP 125 v2 Wired Keyboard, HP 125 Wired Mouse, power cord and documentation.
HP Z Desktop Workstations at SourceIT
| Model | Configuration |
| Z2 Mini G1i DC9J1AT | Core Ultra 7 265K, 32GB, 512GB, RTX A1000 |
| Z2 Mini G1a E65XKPT | Ryzen AI Max+ PRO 395, 128GB, 4TB |
| Z2 SFF G1i DC9J8AT | Core Ultra 7 265, 32GB, 1TB, RTX A400 |
| Z2 Tower G1i DC9J3AT (this listing) | Core Ultra 7 265K, 32GB, 1TB, RTX A400 |
| Z2 Tower G1i E62R4PT | Core Ultra 7 265, 32GB, 1TB, RTX PRO 2000 |
| Z4 G5 E62QWPT | Xeon W3-2425, 32GB ECC, 1TB |
| Z4 G5 E62QZPT | Xeon W3-2423, 64GB ECC, 1TB, RTX PRO 2000 |
| Z4 G5 Tower DZ5Z2AT | Xeon W3-2423, 32GB ECC, 4TB, RTX PRO 2000 |
| Z4 G5 Tower DZ5Y8AT | Xeon W3-2425, 64GB ECC, 4TB, RTX PRO 2000, 10GbE |
Datasheet & Downloads
| HP product page | HP Z2 Tower G1i Workstation on hp.com Singapore |
| HP QuickSpecs | HP Z2 Tower G1i Workstation QuickSpecs |
| HP datasheet | HP Z2 Tower G1i Workstation Datasheet (PDF) |
| Drivers & manuals | HP Support Singapore — software and driver downloads |
Frequently Asked Questions — HP Z2 Tower G1i
Which processor and graphics card does DC9J3AT have?
An Intel Core Ultra 7 265K (20 cores, up to 5.5 GHz) with a discrete NVIDIA RTX A400 4 GB graphics card.
How much memory and storage is installed?
32 GB DDR5-5600 MT/s non-ECC (1 x 32 GB) and a 1 TB PCIe Gen4 M.2 SSD. Four UDIMM slots are available in total.
What expansion is available?
Two M.2 2280 PCIe 4 x4 slots, one M.2 2280 PCIe 5 x4 slot, a PCIe 5 x16 slot, three further PCIe 4 slots and 3.5-inch drive bays.
Does it have Wi-Fi?
Yes, Intel Wi-Fi 6E AX211 (2x2) with Bluetooth 5.3, plus Intel I219-LM Gigabit Ethernet.
What warranty do I get?
HP 1 year (1/1/1) limited warranty covering parts, labour and on-site repair, supplied locally by SourceIT with a GST invoice. Ask us about HP Care Pack extensions.
