Asus NUC 15 Pro 255H Tall
Asus

NUC 15 Pro 255H Tall

CPU U7 255H
GPU Intel Arc 140T
Max RAM 96GB
Drives 3
From $900
Seller Newegg

The Asus NUC 15 Pro 255H Tall is a mini PC powered by the Intel U7 255H (2nd* gen). It features 6 performance cores and 22 threads and a soldered CPU. Graphics are handled by the integrated Intel Intel Arc 140T. Supports up to 96GB of RAM across 2 slots at 6400 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: 117 × 112 × 54mm (0.71L). Uses a Brick PSU (120W).

CPU & Performance

CPUU7 255H
Generation2nd*
P-Cores6
Threads22
Single-core89
Multi-core42
Socket0

GPU

GPUIntel Arc 140T
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM96GB
RAM slots2
Max speed6400 MT/s
ECC supportNo

Storage

Max drives3
NVMe slots2
Gen5 x41
Gen4 x41
2.5" SATA1
SD cardNo

Ports & Connectivity

USB4 40Gbps2
Max displays4

Network

Max Ethernet1G
2.5G ports1

Physical

Dimensions117 × 112 × 54 mm
Volume0.71L
Fan size80mm
Warranty3 yr

Power

PSU typeBrick
PSU120W

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, memory-heavy workloads, and local storage expansion. Consider Asus NUC 15 Pro 255H Tall if you want a ultra-compact mini PC built around its listed Intel U7 255H processor and Intel Intel Arc 140T 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.

Asus NUC 15 Pro 255H Tall features Intel U7 255H with Intel Intel Arc 140T integrated GPU, offering 1× 2.5G Ethernet, USB4, and expanded internal storage. CPU details include 2nd* CPU generation, 6 performance cores, and 22 threads. Memory support includes up to 96GB RAM across 2 slots at 6400 MT/s. Storage support includes up to 3 storage drives including 2 NVMe SSD slots, 1× PCIe Gen5 x4 NVMe and 1× PCIe Gen4 x4 NVMe, and 1× 2.5-inch SATA bay. Display support includes support for up to 4 displays. Port connectivity includes 2× USB4 40Gbps. Networking includes 1× 2.5G Ethernet. Physical design includes a 117 × 112 × 54 mm chassis (0.71L). Cooling information lists 80 mm main fan. Power information lists Brick power supply rated at 120W. Lifecycle information lists 3-year warranty and release date listed as 21-Apr-2025.

Based on its overall score of 360.4, Asus NUC 15 Pro 255H Tall 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.

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