HP Z2 Mini G9 12900K
HP

Z2 Mini G9 12900K

CPU i9 12900K
GPU Intel UHD 770
Max RAM 64GB
Drives 2
From $1,805
Seller HP

The HP Z2 Mini G9 12900K is a mini PC powered by the Intel i9 12900K (12th gen). It features 8 performance cores and 24 threads and a LGA1700 socket. Graphics are handled by the integrated Intel Intel UHD 770. Supports up to 64GB of RAM across 2 slots at 4800 MT/s with ECC support. Storage capacity of up to 2 drives including 2 NVMe. Networking features 1 Ethernet port (up to 1G). Dimensions: 218 × 211 × 69mm (3.17L).

CPU & Performance

CPUi9 12900K
Generation12th
P-Cores8
Threads24
Single-core82
Multi-core61
SocketLGA1700

GPU

GPUIntel UHD 770
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM64GB
RAM slots2
Max speed4800 MT/s
ECC supportYes

Storage

Max drives2
NVMe slots2
Gen4 x42
SD cardNo

Ports & Connectivity

Max displays2

Network

Max Ethernet1G
1G ports1
vProN

Physical

Dimensions218 × 211 × 69 mm
Volume3.17L
Fan size90mm
Warranty5 yr

Power

TDP125W
PSU280W

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, and larger multitasking workloads. Consider HP Z2 Mini G9 12900K if you want a mini PC built around its listed Intel i9 12900K processor and Intel Intel UHD 770 integrated GPU. It is less suitable for heavy gaming or GPU-accelerated workloads because no discrete or high-speed external GPU path is listed.

HP Z2 Mini G9 12900K features Intel i9 12900K with Intel Intel UHD 770 integrated GPU, offering 1× 1G Ethernet. CPU details include 12th CPU generation, 8 performance cores, and 24 threads. Memory support includes up to 64GB RAM across 2 slots at 4800 MT/s and ECC memory support. Storage support includes up to 2 storage drives including 2 NVMe SSD slots and 2× PCIe Gen4 x4 NVMe. Display support includes support for up to 2 displays. Port connectivity includes 1× PCIe x8 expansion slot. Networking includes 1× 1G Ethernet. Physical design includes a 218 × 211 × 69 mm chassis (3.17L). Cooling information lists 90 mm main fan. Power information lists 280W power supply and 125W TDP. Lifecycle information lists 5-year warranty.

Based on its overall score of 305.2, HP Z2 Mini G9 12900K is positioned as a strong upper-range mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.

Review Summary

Reviews of the HP Z2 Mini G9 describe it as a compact professional workstation with strong CPU and NVIDIA professional GPU options, improved acoustics, and a well-engineered industrial design. Reviewers generally praise its workstation performance in a small footprint, while noting that connectivity and thermals can be limiting depending on configuration.

Notes

external psu

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