HP Z2 Tower G1i U7-265K 32GB 1TB RTX A400 Dual LAN Workstation
PRODUCT DESCRIPTION
HP Z2 Tower G1i Workstation Desktop PC (C88CSPT) - 3 Years 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) with the Intel W880 workstation chipset in a tower with four DDR5 memory slots, three M.2 2280 SSD slots and four PCIe card slots.
Professional Graphics and Dual LAN
This configuration ships with a discrete NVIDIA RTX A400 4 GB graphics card, 32 GB DDR5-5600 memory and a 1 TB PCIe Gen4 SSD, plus an HP Flex 1GbE single-port NIC alongside the onboard Ethernet for a second network connection.
Connectivity and Warranty
Two 20Gbps USB Type-C and four 10Gbps USB Type-A ports sit at the front, with Wi-Fi 6E and Bluetooth 5.3. The unit carries 3 years of parts, labour and onsite support through SourceIT.
HP Z2 Tower G1i Datasheet — Technical Specifications
General
| Product Name | HP Z2 Tower G1i Workstation Desktop PC |
| Part Number | C88CSPT |
| Form Factor | Tower |
| Local Warranty (Singapore) | 3 years parts, labour and onsite support (HP 1-year limited warranty plus bundled HP 3-year next business day onsite workstation support), supplied by SourceIT with a GST invoice |
Configuration of C88CSPT
| Processor | Intel Core Ultra 7 265K vPro Enterprise (up to 5.5 GHz, 30 MB cache, 20 cores, 20 threads) |
| Chipset | Intel W880 |
| AI Acceleration | Intel AI Boost (13 NPU TOPS) |
| Memory | 32 GB (1 x 32 GB) DDR5-5600 UDIMM non-ECC |
| Memory Slots | 4 UDIMM DDR5 (1 in use) |
| Storage | 1 TB HP PCIe Gen4 x4 M.2 2280 Value SSD |
| Graphics | NVIDIA RTX A400 (4 GB dedicated, 4 x Mini DisplayPort) |
| Operating System | Windows 11 Pro 64 |
| Security Software | HP Wolf Pro Security Edition (3-year subscription) |
Connectivity & Ports
| Wireless | Intel Wi-Fi 6E AX211 (2x2) and Bluetooth 5.3 |
| Ethernet | Intel I219-LM GbE onboard, plus HP Flex 1GbE single-port NIC |
| 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 |
| Optical Drive | Not included |
Input, Audio & Power
| Keyboard | HP 125 v2 Black Wired Keyboard |
| Mouse | HP 125 Black Wired Mouse |
| Audio | Realtek ALC3205 codec, universal audio jack with CTIA and OMTP headset support |
| Power | 500 W power supply (up to 92% efficiency) |
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 64 preinstalled.
Displays
Monitors connect to the four Mini DisplayPort outputs of the NVIDIA RTX A400 (a 2-pack of HP miniDP-to-DP adapters is included) or the two rear DisplayPort 1.4 ports.
Typical Use
3D CAD, BIM, rendering, visualisation and data-science work on a deskside tower with room for more memory, storage and add-in cards.
Package Contents & Ordering Information
In the Box
HP Z2 Tower G1i workstation (C88CSPT), HP 125 v2 Black Wired Keyboard, HP 125 Black Wired Mouse, HP miniDP-to-DP adapters (2-pack), power cord and documentation.
HP Z2 Desktop Workstations
| Model | Configuration |
| HP Z2 Mini G1i (DC9J1AT) | Core Ultra 7 265K, 32GB, 512GB, RTX A1000 |
| HP Z2 Mini G1a (C1LB9PT) | Ryzen AI Max PRO 380, 16GB, 1TB |
| HP Z2 Mini G1a (E65XKPT) | Ryzen AI Max+ PRO 395, 128GB, 4TB |
| HP Z2 SFF G1i (DC9J8AT) | Core Ultra 7 265, 32GB, 1TB, RTX A400 |
| HP Z2 Tower G1i (DC9J3AT) | Core Ultra 7 265K, 32GB, 1TB, RTX A400 |
| HP Z2 Tower G1i (C88CSPT) (this listing) | Core Ultra 7 265K, 32GB, 1TB, RTX A400, dual LAN |
| HP Z2 Tower G1i (E62R4PT) | Core Ultra 7 265, 32GB, 1TB, RTX PRO 2000 |
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) |
| HP support | HP Z2 Tower G1i — HP Support, drivers and manuals |
Frequently Asked Questions — HP Z2 Tower G1i
Which processor and graphics card does C88CSPT 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 is it different from the DC9J3AT Z2 Tower?
Both use the Core Ultra 7 265K, 32 GB, 1 TB SSD and RTX A400. C88CSPT adds an HP Flex 1GbE single-port NIC for a second wired network port, a 3-year HP Wolf Pro Security Edition subscription and 3 years of onsite support.
How much memory can I add?
Four UDIMM DDR5 slots are available in total; one holds the 32 GB module.
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.
What warranty do I get?
3 years parts, labour and onsite support (HP 1-year limited warranty plus bundled HP 3-year next business day onsite workstation support), supplied by SourceIT with a GST invoice.
