HP EliteDesk 800 G9 12900T
HP

EliteDesk 800 G9 12900T

CPU i9 12900T
GPU Intel UHD 770
Max RAM 64GB
Drives 3

The HP EliteDesk 800 G9 12900T is a mini PC powered by the Intel i9 12900T (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. Storage capacity of up to 3 drives including 2 NVMe, 1× 2.5" SATA. Connectivity includes USB4 40Gbps. Networking features 1 Ethernet port (up to 2.5G). Dimensions: 177 × 175 × 34mm (1.05L). Uses a Brick PSU (90W), 35W TDP.

CPU & Performance

CPUi9 12900T
Generation12th
P-Cores8
Threads24
Single-core76
Multi-core44
SocketLGA1700

GPU

GPUIntel UHD 770
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM64GB
RAM slots2
Max speed4800 MT/s
ECC supportNo

Storage

Max drives3
NVMe slots2
Gen4 x42
2.5" SATA1
SD cardNo

Ports & Connectivity

USB4 40Gbps1
Max displays3

Network

Max Ethernet1G
2.5G ports1
1G ports1
vProY

Physical

Dimensions177 × 175 × 34 mm
Volume1.05L
Fan size80mm
Warranty3 yr

Power

TDP35W
PSU typeBrick
PSU90W

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and local storage expansion. Consider HP EliteDesk 800 G9 12900T if you want a compact mini PC built around its listed Intel i9 12900T processor and Intel Intel UHD 770 integrated GPU. It is less suitable for heavy gaming than models with a discrete GPU, but the listed expansion and integrated graphics options make it flexible for everyday workloads.

HP EliteDesk 800 G9 12900T features Intel i9 12900T with Intel Intel UHD 770 integrated GPU, offering 1× 2.5G Ethernet and 1× 1G Ethernet, USB4, and expanded internal storage. 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. Storage support includes up to 3 storage drives including 2 NVMe SSD slots, 2× PCIe Gen4 x4 NVMe, and 1× 2.5-inch SATA bay. Display support includes support for up to 3 displays. Port connectivity includes 1× USB4 40Gbps, 1× PCIe x4 expansion slot, and full-function USB-C with PD/video/data at 100W. Networking includes 1× 2.5G Ethernet and 1× 1G Ethernet. Physical design includes a 177 × 175 × 34 mm chassis (1.05L). Cooling information lists 80 mm main fan. Power information lists Brick power supply rated at 90W and 35W TDP. Lifecycle information lists 3-year warranty and Intel vPro support.

The overall score is not populated for HP EliteDesk 800 G9 12900T, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Notes

Optional USB4 (Thunderbolt 3) Port, some models might have a 2.5 inch drive slot but generally not to be expected

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