Intel Core Ultra 5 245KF LGA1851 14-Core Processor

The Intel Core Ultra 5 245KF is a 14-core, 14-thread unlocked desktop processor based on Intel's Arrow Lake architecture (Core Ultra Series 2). With P-core boost up to 5.2 GHz, 125 W TDP and DDR5 support, it is designed for high-performance gaming and overclocking on the LGA 1851 platform. Note: this processor has no integrated graphics and no cooler is included.

UK-based seller
Tracked delivery across the UK
Genuine product sourced through established UK suppliers and distribution partners

Key Features

• Architecture: Intel Arrow Lake (Core Ultra Series 2, 15th Gen)
• Cores: 14 (6 P-cores + 8 E-cores) | Threads: 14
• P-core Base: 4.2 GHz | P-core Max Turbo: 5.2 GHz
• E-core Base: 3.6 GHz | E-core Max Turbo: 4.6 GHz
• L2 Cache: 26 MB | Intel Smart Cache (L3): 24 MB
• Socket: LGA 1851
• TDP: 125 W
• Memory Support: DDR5-6400 OC (dual channel, DDR5 only)
• PCIe Version: PCIe 5.0 and 4.0
• Integrated Graphics: None (KF)
• Unlocked for Overclocking: Yes (K)
• Intel Turbo Boost 2.0: Yes
• Intel AI Boost: Yes
• Thunderbolt 4 Support: Yes
• Package Type: Retail (no cooler included)
• Manufacturer's warranty: 3 years

Product Overview

The Core Ultra 5 245KF is Intel's unlocked mid-range Arrow Lake processor for the LGA 1851 platform. It features 6 Performance cores and 8 Efficient cores for a total of 14 cores and 14 threads — Arrow Lake E-cores do not support Hyper-Threading. The "K" suffix indicates it is unlocked for overclocking, while the "F" suffix means no integrated graphics are present. This platform is DDR5-only with support for up to DDR5-6400 with overclocking. Intel AI Boost and Thunderbolt 4 support are included.

Important: No Integrated Graphics

The Core Ultra 5 245KF has no integrated GPU. A discrete graphics card is required for display output.

Important: No Cooler Included

No CPU cooler is included. A compatible LGA 1851 cooler must be purchased separately.

Delivery & Fulfilment

This product is sold by TechFinder UK, a UK-based sole trader business. All hardware is sourced through established UK suppliers and distribution partners. Customers can typically expect to receive their order within 3–5 business days from the date the order is placed, with free tracked delivery across the United Kingdom.

Why Buy from TechFinder UK?

• UK-based sole trader — genuine products, real accountability
• Sourced through established distribution partners
• Secure checkout
• Free tracked UK delivery — typically 3–5 business days from the date the order is placed
• Pre- and post-purchase support available

Technical Specifications

• Processor: Intel Core Ultra 5 245KF
• Architecture: Arrow Lake (Core Ultra Series 2, 15th Gen)
• Cores: 14 (6 P-cores + 8 E-cores)
• Threads: 14
• P-core Base Clock: 4.2 GHz
• P-core Max Turbo: 5.2 GHz
• E-core Base Clock: 3.6 GHz
• E-core Max Turbo: 4.6 GHz
• L2 Cache: 26 MB
• Intel Smart Cache (L3): 24 MB
• Socket: LGA 1851
• TDP: 125 W
• Memory Support: DDR5-6400 OC (dual channel, DDR5 only)
• PCIe Version: PCIe 5.0 and 4.0
• Integrated Graphics: None
• Unlocked for Overclocking: Yes
• Intel Turbo Boost Technology 2.0: Yes
• Intel AI Boost: Yes
• Intel DL Boost: Yes
• Thunderbolt 4 Support: Yes
• Intel Virtualization Technology (VT-x): Yes
• Intel AES-NI: Yes
• Package Dimensions: 115mm x 100mm x 45mm
• Gross Weight: 0.09 kg
• Package Type: Retail
• Manufacturer's warranty: 3 years (direct with manufacturer)
• Package Contents: CPU only (no cooler included)

Product Identification

Model: BX80768245KF
EAN: 5032037282109
UPC: 735858550567