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ASUS PRIME Z890-P ATX motherboard with Intel Core Ultra 9 285K CPU installed

ASUS

ASUS PRIME Z890-P Intel motherboard & Core Ultra 9 285K CPU Combo

SKU CH-2HY6-6GQBP

A motherboard and processor bundle pairing an Intel Z890 ATX board with a 3 nm Core Ultra 9 285K, 14 plus four 80 A power stages, DDR5 support, PCIe 5.0, USB 20 Gbps Type-C with DP Alt Mode.

  • CPU Socket TypeLGA 1851
  • CPU TypeIntel Core Ultra Processors (Series 2)
  • ChipsetIntel Z890

Model PRIME Z890-P

+CPU +Ultra 9 285K

  • Strong AI acceleration from NPU engine delivering 24% boost
  • 14 plus 4 high-current 80A power stages ensure stable delivery
  • VRM heatsink with thermal pads plus M.2 heatsink keeps temps low
  • USB 20Gbps Type-C with DP Alt Mode plus PCIe 5.0 slot
  • 36MB L3 and 40MB L2 cache on 125W 3nm CPU

Combo purpose

The ASUS PRIME Z890-P motherboard paired with an Intel Core Ultra 9 285K processor forms a ready-to-run foundation for high-performance desktop builds. It targets enthusiasts and creators who want current-generation Intel Core Ultra architecture with integrated NPU acceleration for AI workloads. The LGA 1851 socket and Z890 chipset provide the platform features expected by demanding users.

Thermals noise power

The board uses a 14+1+2+1 phase design with 80A power stages, a 6-layer PCB and Digi+ VRM digital control to deliver stable current to the 125W Arrow Lake CPU. VRM heatsinks, thermal pads and an M.2 heatsink manage heat, while an integrated water-pump header and 4-pin PWM/DC fan connectors work with Fan Xpert 4 software for automated cooling curves.

Build connectors daily use

A pre-mounted I/O shield simplifies installation, and the ATX form factor fits standard cases. Connectivity includes a USB 20Gbps Type-C port with DP Alt Mode, USB 2.0 and USB 3.0 ports, a PCIe 5.0 slot and four M.2 slots for fast storage expansion. Realtek 2.5 Gb Ethernet handles wired networking, and Aura Sync allows RGB coordination with compatible components.

Highlights

  • Strong AI acceleration from NPU engine delivering 24% boost
  • 14 plus 4 high-current 80A power stages ensure stable delivery
  • VRM heatsink with thermal pads plus M.2 heatsink keeps temps low
  • USB 20Gbps Type-C with DP Alt Mode plus PCIe 5.0 slot
  • 36MB L3 and 40MB L2 cache on 125W 3nm CPU

Specifications

BrandASUS
SeriesPRIME Z890-P
ModelPRIME Z890-P+Ultra9 285K
CPU Socket TypeLGA 1851
CPU TypeIntel Core Ultra Processors (Series 2)
ChipsetIntel Z890

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Questions about this item

How do I install the Core Ultra 9 285K into the LGA 1851 socket on the PRIME Z890-P, and what step do builders often miss?

Align the triangle markers, lower the CPU gently, close the retention lever, then secure the pre-mounted I/O shield before mounting the board.

What maintenance will the 14 80A power modules and VRM heatsink need after extended use?

Clean dust from the VRM heatsink and thermal pads yearly, and verify fan curves in Fan Xpert 4 to keep the 125W CPU cool.

Which limit appears first when the Core Ultra 9 285K runs sustained workloads on the Z890 chipset?

The 125W base power draw hits the VRM thermal capacity before the 14 80A phases reach their current ceiling.

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