ASUS Prime Z390-P

ASUS Prime Z390‑P: high‑end Z390 ATX for 8th/9th‑gen Intel with CPU/DDR4 OC, PCIe 3.0, single NVMe slot—ideal for K‑series Coffee Lake builds.

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SocketFCLGA1151
MemoryDDR4
Max RAM speed4266 MT/s
Form factorATX
RAM slots4
M.2 slots1
PCIe x161
GixCore Editorial

Product overview

Released on October 8, 2018, the ASUS Prime Z390-P belongs to Intel’s Z390/Coffee Lake Refresh platform for 8th‑ and 9th‑gen LGA1151 CPUs. ([asus.com](https://www.asus.com/us/news/pblglw89mu3e5fvb/))

Positioned as a high_end Z‑series ATX board, it exists to bring CPU and memory overclocking and the core Z390 feature set to cost‑conscious builds. It supports PCIe 3.0 expansion, DDR4 with four slots up to 128 GB and 4266 MT/s (OC), a single NVMe M.2 slot, and USB 3.1 Gen2 on the rear I/O. Best for overclocking K‑series Coffee Lake chips, running high‑speed memory, and straightforward first‑time ATX builds. Notable: the BIOS includes an “Above 4G Decoding” toggle useful for multi‑GPU mining or PCIe passthrough labs. ([intel.com](https://www.intel.com/content/www/us/en/support/articles/000097808/processors/intel-core-processors.html?utm_source=openai))

Tierhigh_endReleased2018-10-08
Best for
  • overclocking
  • high-speed memory
  • first-time builders

Product highlights

  • Designed for 9th and 8th Generation Intel Core processors to maximize connectivity and speed with M.2, USB 3.1 Gen2 and Asus optimum II for better DRAM overclocking stability
  • 5x Protection III Hardware-level safeguards with safe Slot Core, LANGuard and overvoltage protection provide component longevity and reliability
  • Fanxpert 4 with AIO pump header delivers advanced fan control for dynamic system cooling
  • Patent-pending Safe Slot Core fortified PCIe Slots prevent damage caused by heavyweight GPUs
  • 8-Channel HD gaming audio featuring Realtek ALC887 high definition Audio CODEC
  • Enhanced power solution: Premium components provide better power efficiency

Specifications

Socket
FCLGA1151
WiFi
Yes
Integrated Graphics
Yes
Compatible Memory
DDR4
USB
3.1
Max Memory Size
128 GB
ECC Support
No
Max RAM speed
4266 MT/s
Form factor
ATX
RAM slots
4
M.2 slots
1
PCIe x16
1
Processor Generation
9, 8
Pci E
3.0
M 2
SATA/PCI-E
Sata Slots
4
Sata Speed
6Gb/s
Pci E Slots
1
Tdp
40 W
Nvme
Yes
Pci E X1
4
Cpu Brand
Intel

Compatible CPUs

Compatible RAM kits

Compatible Cases

Compatible Power supplies