Skip to main content
Loading...

ASRock Industrial NUCS BOX-255H Intel Core Ultra 7 255H Slim NUC PC with Arc 140T Graphics and Wi-Fi 6E

The NUCS BOX-255H is the Core Ultra 7 255H build of the ASRock Industrial NUCS Ultra 200 BOX series: a 16-core Arrow Lake-H processor with Intel Arc 140T graphics, vPro Essentials and Wi-Fi 6E in a slim fanned NUC. It suits signage, security and edge AI installs that want the stronger CPU of the pair.

  • Core Ultra 7 255H with Arc 140T: A 16-core Arrow Lake-H processor with Intel Arc 140T graphics and a built-in NPU for video, graphics and AI inference.
  • Intel vPro Essentials: Intel vPro Essentials is supported, for organizations that standardize their NUC fleet on Intel’s business feature set.
  • DDR5 6400 up to 96 GB: Two SO-DIMM sockets take dual-channel DDR5 6400 up to 96 GB for memory-hungry multi-display or AI workloads.
  • Quad Display with USB4: Two HDMI 2.1 outputs at 4K, a USB4/Thunderbolt 4 port with DisplayPort 2.1 and a DisplayPort USB-C port drive four screens.
  • Wi-Fi 6E and 2.5GbE: A Wi-Fi 6E and Bluetooth 5.3 module ships fitted, with one Intel I226LM 2.5GbE port and 12 to 24 V DC input.
Processor Brand: IntelIntel
Operating Software: LinuxLinux
Operating Software: WindowsWindows
Multi Display Support: Quad Display SupportQuad Display Support
Ethernet Speed: 2.5GbE2.5GbE
USB Connector Type: Type CType C
USB Generation: USB3USB3
USB Generation: USB4USB4
M.2: 33x M.2
Connectivity: WirelessWi-Fi
Storage2 RAID RAID: RAIDRAID
 NVMe: NVMe SSD SupportNVMe SSD
Certification: CECE
Certification: FCCFCC
USA Support Team: +1 407 214 9446 Call
Select section
  • Overview
  • Specifications
  • Downloads

NUCS BOX-255H Overview

Security monitoring stations and signage players often sit in tight cabinets where space is short, but several displays and local analytics still have to run. The ASRock Industrial NUCS BOX-255H is the Core Ultra 7 model in the NUCS Ultra 200 BOX Series series, a slim NUC PC that mounts on a VESA bracket behind a screen or inside an enclosure.

The Core Ultra 7 255H is an Arrow Lake-H processor with 16 cores, Intel Arc 140T graphics and a built-in NPU, so video, graphics and AI inference can share one NUC computer. Intel vPro Essentials is supported. Two SO-DIMM sockets take dual-channel DDR5 6400 up to 96 GB. Storage uses two M.2 M key sockets, one on x4 PCIe Gen4 and a second on x1 PCIe Gen4, with Intel VMD RAID 0/1. Windows 11 and Linux are supported, and security uses firmware TPM (Intel PTT).

The front panel has a USB4/Thunderbolt 4 port with DisplayPort 2.1, a USB-C port with DisplayPort 1.4a, two USB 3.2 Gen2 Type-A ports and a headphone and mic jack. At the rear are two HDMI 2.1 outputs at up to 4K and 60 Hz, two more USB 3.2 Gen2 Type-A ports and one Intel I226LM 2.5GbE port, for four displays in total. A Wi-Fi 6E and Bluetooth 5.3 module ships fitted on the M.2 E key socket, and a watchdog timer helps unattended units recover.

Power is 12 to 24 V DC through a barrel jack, with AT or ATX power-on, and the NUCS BOX-255H ships with a 19 V 120 W adapter and a VESA bracket. It is rated from 0 °C to 40 °C and carries CE and FCC marks. We supply it configured and tested, with memory, NVMe storage and the Windows 11 or Linux image fitted. The NUCS BOX-225H uses a Core Ultra 5 225H with Arc 130T graphics, and the NUCS BOX-358H moves to Panther Lake with Wi-Fi 7 and DDR5 7200.

NUCS BOX-255H Specifications

Overview
Brand & ModelASRock Industrial NUCS BOX-255H
FeaturesCompact
Embedded
Industrial
Low Profile
Performance
Processor SeriesIntel Core Ultra Series 2 Arrow Lake-H
Processor ModelsIntel Core Ultra 7 255H: 2.0~5.1GHz, 16 Cores, 16 Threads, 24MB Cache, 28W
Performance Cores16 Cores
GPU / AI AcceleratorIntel NPU
AI Performance13 TOPS
Memory2x DDR5 6400MHz SO-DIMM Slot, 96GB
BIOSAMI
Operating SystemLinux
Windows 11
Graphics
Integrated GPUIntel Arc 140T GPU
Display StandardsDisplayPort 2.1
Display Port 1.4a
DP++
HDMI 2.1
Multi Display SupportQuad Display Support
Display Outputs2x HDMI
2x USB Type C
Audio
CodecRealtek ALC256, HD Audio
InterfaceLine-Out
Mic-In
I/O
Ethernet1x Ethernet Ports
1x 2.5 GbE LAN [RJ45]
LAN ControllersIntel I226LM
USB6x USB Ports
1x USB 3.2 Gen 2x2 [Type C]
1x USB 4 [Type C]
4x USB 3.2 Gen 2 [Type A]
Remote ManagementIntel vPro
Expansion
M.23x M.2 Expansion Slots
1x M.2 E-Key [PCIe x1/USB 2.0] [2230]
1x M.2 M-Key [PCIe x1 Gen4] [2242]
1x M.2 M-Key [PCIe x4 Gen4] [2280]
Wireless ConnectivityWireless
Storage
Storage2x M.2 SSD
NVMeNVMe SSD Support
RAIDRAID 0 (Striping)
RAID 1 (Mirroring)
Power
Power Input12-24V DC [Barrel Connector]
Power Support ModesAT: PWR on Input
ATX: Press Button to Power
Environmental Conditions
Thermal DissipationOnboard Fan
Operating Temperature0°C to 40°C [32°F to 104°F]
Storage Temperature-40°C to 85°C [-40°F to 185°F]
Humidity5% - 90% (Non-condensing)
CertificationCE
FCC
Mechanical Properties
Weight1.0 Kg (2.2 Lbs)
Dimensions118mm x 110mm x 38mm (4.63" x 4.33" x 1.50")
Mounting OptionsVESA Mount

Official ASRock Industrial USA Distributor

Things Embedded is an official ASRock Industrial USA distributor, and we supply the NUCS BOX-255H configured and tested, with the memory, storage, operating system image and any wireless modules fitted before it ships. Within the ASRock Industrial range, the NUCS BOX-225H uses the 14-core Core Ultra 5 225H with Intel Arc 130T graphics and a 90 W adapter.

Across our range, the NUCS BOX-255H sits with our fanned NUC PCs, industrial NUC PCs and Intel Core Ultra systems.

Consult. Design. Integrate.

Things Embedded is a leading USA supplier of industrial computing and edge AI systems. We combine technical expertise with a collaborative approach to deliver optimal solutions for your application. Whether it’s an off-the-shelf platform or a custom design, we stay at the forefront of the latest technologies to ensure your success at the edge. Our team works closely with you from concept through deployment, providing guidance, engineering support, and integration expertise every step of the way.

Connect with our solutions experts today to review your requirements and find the ideal solution fit for your application.