What type of memory does this mini-PC support and what's the maximum capacity?

This mini-PC supports DDR5 6400 memory with a maximum capacity of 96GB (48GB per DIMM).

What type of graphics does this mini-PC use?

The mini-PC uses Intel Arc Graphics.

What kind of ports are available on this mini-PC for peripheral devices?

This mini-PC offers several ports for peripherals: on the front, there are 2 USB 3.2 Gen2 (Type A), 1 USB4/Thunderbolt 4 (supports DP2.1 display output), and 1 USB3.2 Gen2x2 (Type-C, supports DP1.4a display output) ports; on the back, there are 2 USB 3.2 Gen2 (Type-A) ports.

Does this mini-PC come with any pre-installed storage or memory?

No, this mini-PC does not come with pre-installed storage or memory.

Can I connect this mini-PC to a Wi-Fi network?

Yes, this mini-PC supports Wi-Fi connectivity as it features 802.11ax wireless LAN.

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ASRock Industrial NUCS BOX-255H Black Mini-PC Barebone

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CPU Type: Intel Core Ultra 7 255H

Intel Core Ultra 7 255H
Intel Core Ultra 5 225H

Options: 1 Ethernet Port

1 Ethernet Port
2 Ethernet Ports

Intel Core Ultra 7 255H
2 x 262Pin SO-DIMM DDR5 6400

Overview

Specs

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ASRock Industrial NUCS BOX-225H Black Mini-PC Barebone

General
Brand	ASRock Industrial
Model	NUCS BOX-255H
Color	Black
AI Features	AI Accelerated

CPU Supported
CPU Type	Intel Core Ultra 7 255H

Memory Supported
Memory installed	No Memory
Memory slot	2 x 262Pin SO-DIMM
Memory Type Supported	DDR5 6400
Max Memory Supported	96GB (48 GB per DIMM)
Dual Channel Memory Supported	Yes

Storage
Hard Drive Installed	No Hard Drive
Serial ATA	1 x SATA 6.0Gb/s
M.2	1 x M.2 (KEY M, 2280) with PCIe Gen4x4 for SSD 1 x M.2 (KEY M, 2242) with PCIe Gen4x1 for SSD

Graphics
Integrated Graphics	Intel Arc Graphics

Audio
Onboard Audio	Realtek ALC256

Communications
LAN	Intel I226LM
Max LAN Speed	10/100/1000/2500Mbps
Wireless LAN	802.11ax
WiFi Generation	Wi-Fi 6E
Bluetooth	Bluetooth 5.3

Front Panel Ports
Front USB	2 x USB 3.2 Gen2 (Type A) 1 x USB4/Thunderbolt 4 (Supports DP2.1 display output) 1 x USB3.2 Gen2x2 (Type-C, Supports DP1.4a display output)
Front Audio Ports	1 (headphone & microphone jack)

Back Panel Ports
HDMI	2 x HDMI 2.1 TMDS
Rear USB	2 x USB 3.2 Gen2 (Type-A)
RJ45	1 x 2.5 Gigabit LAN

Power Supply
Input	12V~24V DC-In Jack
Power Supply	19V/120W

Physical SPEC
Dimensions	4.63" x 4.33" x 1.50"
Weight	2.2 lbs.

Packaging
Packaging	1 x 19V/120W Power Adapter (Core Ultra 7) 1 x VESA mount bracket

Additional Information
First Listed on Newegg	July 14, 2025

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Warranty, Returns, And Additional Information

Warranty

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Return Policies

Return for refund within: 30 days
Return for replacement within: 30 days
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ASRock Industrial NUCS BOX-255H Black Mini-PC Barebone

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Item#: 9SIAXCWKJB4577

Meet Your Seller

ASRock Industrial NUCS BOX-255H Black Mini-PC Barebone

Learn more about the ASRock Industrial NUCS BOX-255H

Customer Reviews of the ASRock Industrial NUCS BOX-255H

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info