GEEKOM IT15 review

GEEKOM IT15 is the most powerful Windows mini PC on this list. GEEKOM lists the Intel Core Ultra 9 285H with 16 cores, boost speeds up to 5.4GHz and up to 99 platform TOPS, with Intel Arc 140T graphics that support XeSS and ray tracing. Two SO-DIMM slots take up to 128GB of DDR5, and M.2 NVMe and M.2 SATA slots reach 8TB of total storage. Two 40Gbps USB4 ports and dual HDMI outputs drive up to four 4K displays or one 8K display, and an SD Card 4.0 reader helps with camera files. Networking is Wi-Fi 7, 2.5GbE and Bluetooth 5.4. GEEKOM describes an IceBlast 2.0 cooler with dual copper heat pipes and includes a VESA mount and Windows 11 Pro. The US store listed the Core Ultra 9 model at $1,399, down from $1,599, with a three year warranty and 30-day refunds when we checked. We compared documented features and published prices only.

Who it is for

power users who want the fastest Intel chip and up to 128GB of memory

Price

$1,399 for the Core Ultra 9 285H model at GEEKOM's US store (was $1,599).

Original price was: $1,599. $ 1,399 Current price is: $1,399.
Quoted from the vendor pricing page on November 14, 2026.

Key features

• Intel Core Ultra 9 285H with 16 cores, boost up to 5.4GHz and up to 99 platform TOPS
• Intel Arc 140T graphics with XeSS and ray tracing support
• Two SO-DIMM slots up to 128GB DDR5 and up to 8TB total storage
• Two 40Gbps USB4 ports and dual HDMI for up to four 4K displays or one 8K display
• Wi-Fi 7, 2.5GbE, Bluetooth 5.4 and an SD Card 4.0 reader

Strengths and weaknesses

• Strength: Highest memory ceiling on this list at 128GB, shared with the GMKtec K8 Plus
• Strength: Three year warranty, 30-day refunds and shipping from a US warehouse
• Strength: Windows 11 Pro preinstalled and a VESA mount included
• Weakness: $1,399 is the highest checked price on this list
• Weakness: The cheaper Core Ultra 5 225H version was listed as an early bird pre-sale
• Weakness: No OCuLink port, so external graphics run over USB4 only

Key facts

• Price checked: $1,399
• Processor: Core Ultra 9 285H, 16 cores, up to 5.4GHz
• Max memory: 128GB DDR5
• Wireless: Wi-Fi 7, Bluetooth 5.4
• Warranty: 3 years

Where it ranks

GEEKOM IT15 is No. 5 in our Best Mini PCs verdict.