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Small square black mini PC with smooth matte finish and compact chassis

ASUS

ASUS 90MR01B2-M000J0 ExpertCenter PN54 barebone mini PC Ryzen AI 7 350

SKU CH-WQT3-VYQP5 MPN 90MR01B2-M000J0

Barebone mini PC with Ryzen AI 7 350, dual DDR5 slots up to 96 GB, dual M.2 NVMe bays, Radeon 800M graphics, Wi‑Fi 7, Bluetooth 5.4 and dual 2.5 Gbps LAN

  • ColorBlack
  • CPU TypeAMD Ryzen AI 7 350
  • Memory installedNo Memory
  • Memory slot2 x 262Pin SO-DIMM
  • Max Memory Supported96GB
  • Dual Channel Memory SupportedYes
  • AI-accelerated workloads with 50 TOPS NPU performance
  • 96 GB DDR5 capacity across two SO-DIMM slots
  • Dual 2.5 Gbps LAN plus Wi-Fi 7 and Bluetooth 5.4
  • Triple 4K display output via HDMI 2.1 and dual DisplayPort 1.4
  • Toolless 0.6 L chassis for quick memory and storage upgrades

Barebone mini PC with Ryzen AI 7 350

The ASUS ExpertCenter PN54 is a 0.6L barebone mini PC built around the AMD Ryzen AI 7 350 processor with Radeon 800M graphics. It arrives without memory or storage, ready for system integrators and small-business IT to configure up to 96 GB of DDR5 across two SO-DIMM slots and two M.2 2280 NVMe PCIe 4.0 x4 drives.

Who it suits and who it does not

Ideal for buyers building compact commercial desktops, digital-signage players, or thin-client fleets who want toolless chassis access, dual 2.5 Gbps LAN, Wi-Fi 7, Bluetooth 5.4, and support for up to four 4K displays via HDMI 2.1 and two DisplayPort 1.4 outputs. Not for buyers who require a pre-installed operating system, factory-fitted RAM or SSD, discrete graphics, or a larger chassis with internal drive bays and expansion slots.

Deciding specification: barebone configuration

The defining detail is that the unit ships with no memory and no storage installed; you must supply DDR5 SO-DIMMs and NVMe SSDs before it will boot, so it is only the right part if you are prepared to add those components yourself.

Highlights

  • AI-accelerated workloads with 50 TOPS NPU performance
  • 96 GB DDR5 capacity across two SO-DIMM slots
  • Dual 2.5 Gbps LAN plus Wi-Fi 7 and Bluetooth 5.4
  • Triple 4K display output via HDMI 2.1 and dual DisplayPort 1.4
  • Toolless 0.6 L chassis for quick memory and storage upgrades

Specifications

BrandASUS
Model90MR01B2-M000J0
ColorBlack
CPU TypeAMD Ryzen AI 7 350
Memory installedNo Memory
Memory slot2 x 262Pin SO-DIMM
Max Memory Supported96GB
Dual Channel Memory SupportedYes
Storage InstalledNo Hard Drive
M.2 Slot256GB~2TB M.2 2280 NVMe PCIe 4.0 x 4 SSD+
256GB~2TB M.2 2280 NVMe PCIe 4.0 x 4 SSD
Integrated GraphicsAMD Radeon 800M
LANIntel i226V
Max LAN SpeedDual 2.5Gbps
WiFi GenerationWi-Fi 7
BluetoothBluetooth 5.4
Front USB1 x USB 3.2 Gen2 Type-C (5V/3A, 10Gbps)
2 x USB 3.2 Gen2 Type-A (5V/0.9A, 10Gbps)
Front Audio Ports1 x Audio Jack (Line out/Mic in/Headphone out)
Other Front Ports1 x Kensington lock slot (Side)
HDMI1 x HDMI 2.1 (Up to 4K@60Hz)
DisplayPort2 x DisplayPort 1.4
Rear USB1 x USB 4.0 Type-C (with DP2.1/PD-in*, 5V/3A, 40Gbps)
1 x USB 3.2 Gen2 Type-A (5V/0.9A, 10Gbps)
1 x USB 2.0 (5V/0.5A)
RJ452 x 2.5G RJ45 LAN
Input19Vdc, 6.32A
Power Supply120W Power adapter
Dimensions130x130x34mm
Weight0.55 kg(barebone)
PackagingVESA Mount & Screws / Power Adapter / US Power Cord

Questions about this item

How do I install RAM and SSDs in the toolless 0.6L chassis, and what is the common mistake?

Slide the latch to open the cover, insert two DDR5 SO-DIMMs into the 262-pin slots and up to two M.2 2280 NVMe PCIe 4.0 x4 drives; the step often missed is seating both SO-DIMM notches fully until the side clips click.

What maintenance or replacement will the PN54 need over time?

The system ships with no memory or storage installed, so you will add DDR5 SO-DIMMs up to 96 GB and NVMe SSDs; the only replaceable wear items are those modules and the CMOS battery on the motherboard.

What thermal or power limit appears first during sustained heavy workloads on the Ryzen AI 7 350?

The 0.6 L chassis relies on a compact internal cooler; under continuous multi-core loads the CPU will hit its thermal throttle point before the 90 W power envelope is reached, causing clock speeds to drop.

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