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Small tall mini PC barebone, matte finish, compact tool-less chassis

ASUS

ASUS NUC15CRHU7 barebone mini PC, Core Ultra 7 255H, Arc, DDR5, Thunderbolt 4, Wi-Fi 7, Bluetooth 5.4

SKU CH-2B9Z-XBT49 MPN NUC15CRHU7

Barebone mini PC with Intel Core Ultra 7 255H, Arc graphics, DDR5 support to 96 GB, Thunderbolt 4, Wi-Fi 7 and Bluetooth 5.4

  • Form FactorTall
  • AI FeaturesAI Ready
  • CPU TypeIntel Core Ultra 7 225H
  • Memory installedNo Memory
  • Memory slot2 x 262Pin SO-DIMM
  • Memory Type SupportedDDR5 5600

Group 32G RAM / 1T SSD

  • 16-core Core Ultra 7 255H reaches 5.1 GHz for demanding workloads
  • Dual-channel DDR5-6400 support up to 96 GB enables heavy multitasking
  • Intel Arc graphics plus vPro security suit professional environments
  • Four 4K outputs via HDMI 2.1 and Thunderbolt 4 with DisplayPort 2.1
  • Tool-less 0.48 L chassis gives quick upgrade access in minimal space

What this barebone is and who uses it

The ASUS NUC 15 Pro NUC15CRHU7 is a 0.48L tool-less mini PC powered by an Intel Core Ultra 7 255H processor with 16 cores and Intel Arc graphics. It targets professionals who need a compact, AI-ready workstation that can drive up to four 4K displays via dual HDMI 2.1 and Thunderbolt 4 with DisplayPort 2.1.

Who this suits and who should look elsewhere

This unit suits buyers who want a vPro-enabled system with 262-pin SO-DIMM slots for dual-channel DDR5-5600 memory up to 96GB and M.2 2280 plus 2242 NVMe PCIe storage. It is not for buyers who require pre-installed RAM or an SSD, nor for builds that need discrete graphics beyond the integrated Arc engine.

The spec that decides fit

The single deciding specification is the processor: an Intel Core Ultra 7 255H with 24MB cache and up to 5.1 GHz boost. If your workload demands that exact CPU and the 0.48L tall chassis, this barebone matches; if you need a different processor or form factor, it does not.

Highlights

  • 16-core Core Ultra 7 255H reaches 5.1 GHz for demanding workloads
  • Dual-channel DDR5-6400 support up to 96 GB enables heavy multitasking
  • Intel Arc graphics plus vPro security suit professional environments
  • Four 4K outputs via HDMI 2.1 and Thunderbolt 4 with DisplayPort 2.1
  • Tool-less 0.48 L chassis gives quick upgrade access in minimal space

Specifications

BrandASUS
SeriesNUC 15 PRO
ModelNUC15CRHU7
Form FactorTall
AI FeaturesAI Ready
CPU TypeIntel Core Ultra 7 225H
Memory installedNo Memory
Memory slot2 x 262Pin SO-DIMM
Memory Type SupportedDDR5 5600
Max Memory Supported96GB
Dual Channel Memory SupportedYes
Storage InstalledNo Hard Drive
M.2 Slot1 x M.2 2280 NVMe PCIe G4x4 SSD
1 x M.2 2242 NVMe PCIe x4 SSD
Discrete Graphic CardIntel Arc Graphics
Onboard AudioIntegrated
Channel7.1 Channel
LANIntel i226V
Max LAN Speed10/100/1000/2500Mbps
Wireless LAN802.11ax
WiFi GenerationWi-Fi 7
BluetoothBluetooth 5.4
Front USB1 x USB 3.2 Gen2x2 Type-C
2 x USB 3.2 Gen2 Type-A
HDMI2 x HDMI 2.1 (up to 4K@60Hz)
Thunderbolt2 x Thunderbolt 4 (with DP1.4 / 5V/3A, 40Gbps)
Rear USB1 x USB 3.2 Gen2 Type-A (5V/0.9A, 10Gbps)
1 x USB 2.0 Type-A (5V/0.5A, 480Mbps)
RJ451 x Intel 2.5G LAN (RJ45)
Other Rear Ports1 x Kensington
1 x DC-in
Input120W
Dimensions117mm x 112mm x 54mm
Weight1.3 lbs
PackagingVESA Mount & Screws / AC Power Adapter/ Power Cord

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I confirm the NUC15CRHU7 is running correctly after adding DDR5 memory and an NVMe drive?

Power on the unit and watch for the ASUS logo on a display connected to one of the dual HDMI 2.1 ports or via Thunderbolt 4 with DisplayPort 2.1; the system should post and reach the BIOS or OS installer without beep codes.

What components come in the box of this barebone and which parts must I purchase separately?

The barebone includes the 0.48L tool-less chassis with the Intel Core Ultra 7 255H processor, Intel Arc Graphics, dual HDMI 2.1, Thunderbolt 4, Intel i226V LAN, Wi-Fi 7 and Bluetooth 5.4; you must buy two DDR5-5600 SO-DIMMs and at least one M.2 2280 or 2242 NVMe SSD.

Which DDR5 capacity should I choose for the two 262-pin slots given the 96 GB maximum?

Install a matched pair of DDR5-5600 SO-DIMMs; 32 GB modules give 64 GB total, 48 GB modules reach the 96 GB limit, while 16 GB modules provide 32 GB for lighter workloads.

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