Intel Core Ultra 9 285K - Core Ultra 9 (Series 2) Arrow Lake 24-Core (8P+16E) LGA 1851 125W Intel Graphics Desktop CPU Processor - AT8076806419

OPEN BOX

Get ultra-efficient with Intel Core Ultra desktop processors that improve both performance and efficiency so your PC can run cooler, quieter, and quicker.
Core & Threads 24 cores (8 P-cores + 16 E-cores) and 24 threads. Integrated Intel Graphics included
Performance Hybrid Architecture Integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
Performance Unlocked Up to 5.7 GHz unlocked. 40MB Cache
Compatibility Compatible with Intel 800 series chipset-based motherboards
PCIe Express Version Turbo Boost Max Technology 3.0, and PCIe 5.0 & 4.0 support. Intel Optane Memory support. No thermal solution included

The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.

Specs

Learn more about the Core Ultra 9 285K

Details
CPU Socket Type	LGA 1851
Core Name	Arrow Lake
# of Cores	24-Core (8P+16E)
# of Threads	24-Threads
Max Turbo Frequency	Intel Turbo Boost Max Technology 3.0 Frequency: Up to 5.6 GHz P-core Max Turbo Frequency: Up to 5.5 GHz E-core Max Turbo Frequency: Up to 4.6 GHz
L2 Cache	40MB
L3 Cache	36MB
Instruction Set	64-Bit
Memory Types	DDR5 6400
Memory Channel	2
Max Memory Size	192 GB
Integrated Graphics	Intel Graphics
PCI Express Revision	5.0 / 4.0
Max Number of PCI Express Lanes	24
Thermal Design Power	125W
Max Turbo Power	250W
Cooling Device	Cooling device not included - Processor Only

Additional Information
First Listed on Newegg	July 13, 2026