Intel Core Ultra 9 Desktop Processor 285K

£509.99 (as of 09/14/2026 13:35 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Intel Core Ultra 9 Desktop Processor 285K is a desktop CPU with 24 cores, made up of 8 P-cores and 16 E-cores, and up to 5.7 GHz. It includes PCIe 5.0 and 4.0 support, DDR5 support and compatibility with Intel 800 Series Chipset based motherboards.

SKU: B0DFKC99VL Category:

Quick Summary

Intel Core Ultra 9 Desktop Processor 285K is a desktop processor with 24 cores, made up of 8 P-cores and 16 E-cores, and it reaches up to 5.7 GHz. It is an unlocked Intel Core Ultra 9 desktop processor from series 2, with PCIe 5.0 and 4.0 support, DDR5 support, and 125W Processor Base Power.

Who It Is Best For

This processor is aimed at buyers building a desktop system around the Intel Core Ultra 9 285K and checking motherboard and memory support before ordering. It is also relevant for people looking for an unlocked processor and those planning to use an Intel 800 Series Chipset based motherboard.

Key Details

DetailVerified information and buyer relevance
Product nameIntel Core Ultra 9 Desktop Processor 285K, so the exact model can be matched before purchase.
Core count24 cores in total, made up of 8 P-cores and 16 E-cores.
Maximum frequencyUp to 5.7 GHz, which is a stated specification for this processor.
SeriesUnlocked Intel Core Ultra 9 desktop processor, series 2.
Expansion supportPCIe 5.0 and 4.0 support are listed.
Memory supportDDR5 support is listed.
Motherboard compatibilityCompatible with Intel 800 Series Chipset based motherboards.
Processor base power125W Processor Base Power is stated, which is a useful power check for system planning.

What To Know Before You Buy

Confirm that your motherboard is Intel 800 Series Chipset based before choosing this processor. Check that your build is set up for DDR5 support and review the stated 125W Processor Base Power alongside your cooling and power planning.

Common Buyer Questions

What socket or motherboard should I check?
Check that the motherboard is Intel 800 Series Chipset based, as that compatibility is stated for this processor.

Does it support DDR5?
Yes, DDR5 support is listed.

Is it unlocked?
Yes, it is described as an unlocked Intel Core Ultra 9 desktop processor.

Final Buying View

Intel Core Ultra 9 Desktop Processor 285K is a desktop CPU with 24 cores, up to 5.7 GHz, PCIe 5.0 and 4.0 support, and DDR5 support. Check motherboard compatibility and the 125W Processor Base Power before making your choice.

Brand

Intel

Manufacturer

intel

Binding

Personal Computers

Product Group

Personal Computer

Language
EAN

0735858550383, 5032037281928

UPC

735858550383

Part Number

BX80768285K

Model

Intel Core Ultra 9 285K

Warranty

3 years

Color

Multicolour

Product Dimensions

13.27 x 6.42 x 0.04 inches

Item Weight

0.66 Pounds

Release Date

October 13, 2024

Number Of Items

1

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