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Small square mini PC, matte dark finish, slim 0.7L chassis

ASUS

ASUS NUC15CRSU9 barebone mini PC, Core Ultra 9 285H, Arc, 32GB DDR5, 1TB

SKU CH-05J3-1QR3E MPN NUC15CRSU9

Slim 0.7L barebone with Core Ultra 9 285H, 32GB DDR5, 1TB SSD, Arc graphics, Wi-Fi 7, Bluetooth 5.4 and quad 4K support

  • ProcessorIntel Core Ultra 9 285H
  • Form factorSlim
  • Wi-Fi standardWi-Fi 7
  • AI capabilityAI Ready
  • Built-in graphicsIntel Arc Graphics
  • Wi-Fi standard802.11ax

Configuration 32G RAM / 1T SSD

  • Up to 99 TOPS AI performance from Intel Core Ultra 9 285H processor
  • Ultra-quiet operation with 1.2x reduced noise via advanced thermal design
  • Wi-Fi 7 and Bluetooth 5.4 deliver 2.4x faster wireless speeds
  • Tool-free upgrades inside compact 0.7L chassis supporting 96GB DDR5 maximum
  • Quad 4K display support through dual HDMI 2.1 and dual Thunderbolt 4 ports

Slim AI-ready mini PC

The ASUS NUC 15 Pro+ NUC15CRSU9 is a 0.7L barebone mini PC built around an Intel Core Ultra 9 285H processor with integrated Arc graphics. It ships with 32GB of DDR5 5600 memory in dual-channel configuration and a 1TB SSD. The platform delivers up to 99 TOPS for local AI workloads and targets professionals who need a compact, quiet system for multi-display productivity.

Sustained thermal behaviour

An advanced thermal design reduces acoustic output by 1.2x compared to the previous design, helping the system stay quiet during extended workloads. The processor offers 18% faster generation-on-generation performance for seamless operations under continuous load. Wi-Fi 7 and Bluetooth 5.4 provide up to 2.4x faster wireless speeds for reliable connectivity during long sessions.

Compatibility checks

Verify that your displays use HDMI 2.1 or Thunderbolt 4 with DisplayPort 1.4 to drive up to four 4K screens at 60Hz. The two SO-DIMM slots support DDR5 5600 up to 96GB total if you plan to expand beyond the installed 32GB. Rear I/O includes 2.5Gbps LAN, USB 3.2 Gen 2 Type-A at 10Gbps and a USB 2.0 Type-A port for legacy peripherals.

How it compares

Measured against everything we stock in Mini PC Barebone Systems, at today’s prices. Recalculated every night.

Price $1,133.99
Pricier than about 87% of the 1,735 comparable items (median $564.99).

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Specifications

Product
Brand nameASUS
Product lineNUC 15 PRO+
Model nameNUC15CRSU9
Processor
ProcessorIntel Core Ultra 9 285H
Memory
RAM slots2 × 262Pin SO-DIMM
Supported memoryDDR5 5600
Maximum supported memory96 GB
Dual-channel supportYes
Installed memory32 GB
Storage
Installed storage1 TB
M.2 slots1 x M.2 2280 NVMe PCIe 5.0 × 4 SSD
1 x M.2 2242 NVMe PCIe 4.0 × 4 SSD
Graphics
Built-in graphicsIntel Arc Graphics
Audio & video
Built-in audioIntegrated
Channel count7.1 Channel
Connectivity
Wi-Fi standard802.11ax
Bluetooth support5.4
LAN connectionIntel i226 V
Maximum network speed2.5 Gbit/s
Ports & slots
HDMI ports2 x HDMI 2.1 (up to 4K@60 Hz)
Thunderbolt ports2 x Thunderbolt 4 (with DP1.4 / 5 V/3A, 40 Gbit/s)
Rear USB ports1 x USB 3.2 Gen2 Type-A (5 V/0.9A, 10 Gbit/s)
1 x USB 2.0 Type-A (5 V/0.5A, 480 Mbit/s)
Ethernet port1 x Intel 2.5G LAN (RJ45)
Additional rear ports1 x Kensington
1 x DC-in
Front USB ports1 x USB 3.2 Gen2 × 2 Type-C
2 x USB 3.2 Gen2 Type-A
Input19.5VDC, 7.69A
Power
Power supply150 W
Size & build
Form factorSlim
Product dimensions144 mm × 112 mm × 42 mm
Product weight600g
More details
AI capabilityAI Ready

Other versions of this model

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Questions about this item

How quiet is the 0.7 L chassis when the Core Ultra 9 285H runs all day?

The advanced thermal design delivers 1.2× reduced noise for ultra-quiet cooling during sustained workloads.

Which memory kit must I already own to reach the 96 GB maximum?

Two DDR5 5600 SO-DIMMs up to 48 GB each; the board has two 262-pin slots and runs dual-channel.

Will my older 4K monitors work over the two HDMI 2.1 ports and two Thunderbolt 4 ports?

Yes — both HDMI 2.1 and Thunderbolt 4 with DP 1.4 support 4K at 60 Hz for up to four displays.

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