Intel Core Ultra 5 250K Plus 18-Core 5.3 GHz LGA 1851 Boxed
Intel

Intel Core Ultra 5 250K Plus 18-Core 5.3 GHz LGA 1851 Boxed

SKU HC-237451MPN BX80768250K

  • 18 cores / 18 threads
  • Up to 5.3 GHz
  • LGA1851

Highlights

  • 18 cores: 6 performance and 12 efficiency cores
  • Max turbo frequency of 5.3 GHz on P-cores
  • Unlocked multiplier for overclocking and undervolting
  • DDR5 memory support up to 7,200 MT/s
  • PCIe 5.0 with 20 lanes for GPU and NVMe
  • Integrated Intel UHD Graphics with NPU for AI tasks

Key specs

Series
Intel Core Ultra 5
Socket
LGA1851
Cores
18
Integrated graphics
Yes
Cooler included
No
CPU Socket
1851
All specifications
$189.99
  • ≈ 0.002463 BTC
  • ≈ 0.08297 ETH
  • ≈ 190.18 USDT

In stock Ships by Tue, Nov 10 when paid today.

  • Delivery to the United States: $39.90 DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
  • Rate locked at checkout Up to 60 min to send BTC, 30 min for ETH and USDT
  • New, sealed and genuine Manufacturer warranty: 3 years
  • 30-day returns Unused items in original packaging
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Overview

This boxed desktop processor delivers 18 hybrid cores and a 5.3 GHz maximum turbo frequency for gaming and heavy multitasking. It targets enthusiasts building on the LGA 1851 platform who want an unlocked multiplier for tuning.

Hybrid Architecture

Six performance cores handle latency-sensitive work while twelve efficiency cores manage parallel background tasks. The design balances throughput and power draw for streaming, rendering, and gaming simultaneously.

Memory and I/O

The dual-channel controller supports DDR5 UDIMM up to 7,200 MT/s. Twenty PCIe 5.0 lanes and four PCIe 4.0 lanes provide high bandwidth for modern graphics cards and fast storage.

Tuning and Thermals

An unlocked multiplier allows precise overclocking or undervolting. Base power is 125 W with a maximum turbo power of 159 W; a cooler is not included in the box.

Platform Requirements

Compatible with motherboards using the LGA 1851 socket and Intel 800-series chipsets. Integrated graphics include an NPU for hardware-accelerated AI workloads.

Core Ultra 5 250K Plus 18-Core 5.3 GHz LGA 1851 Boxed specifications

General
BrandIntel
Manufacturer part no.BX80768250K
EAN5032037284738
Warranty3 years (manufacturer)
CPU
CPU ManufacturerIntel
CPU SeriesIntel Core Ultra 5
CPU Socket1851
CPU ArchitectureIntel Arrow Lake Refresh
CPU Cores18
CPU Threads18
Performance Cores6
Efficiency Cores12
Hyperthreading / MultithreadingNo
Memory Controllerdual channel
L2-Cache30 MB
L3-Cache30 MB
TDP125 W
CPU Cooler IncludedNo
CPU Packagingboxed / retail
Integrated GPUYes
Graphics Card
GPU ModelIntel UHD Graphics
Clock Speeds
Max. CPU Clock (Base)4.2 GHz
Max. CPU Clock (Turbo / Boost)5.3 GHz
Max. P-Core Clock (Base)4.2 GHz
Max. P-Core Clock Single Core (Turbo)5.3 GHz
Max. E-Core Clock (Base)3.3 GHz
Max. E-Core Clock Multi Core (Turbo)4.6 GHz
Memory
Memory CompatibilityDDR5
System Memory SubtypeUDIMM
Max. Memory Speed (Standard)7200 MT/s
ECC SupportYes
Thermal Specifications
Max. TDP159 W
Connectivity
PCIe-5.0-Lanes20
PCIe-4.0-Lanes4
AI
AI AccelerationYes
AI AcceleratorIPU / NPU

Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.

Shipping & returns

Delivery to the United States: $39.90DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today

Ships from our warehouse in Germany: in stock, it leaves within 1–2 business days, tracked to the door.
ToBusiness daysThis item
GermanyDHL Paket1–2Free
Other EU countriesDHL Parcel International2–8$11.90–$15.90
UK, Switzerland and NorwayDHL Parcel International3–7$24.90
United States and CanadaDHL Express Worldwide2–5$39.90
Asia and the Middle EastDHL Express Worldwide2–5$49.90
Australia and New ZealandDHL Express Worldwide3–6$59.90
  • Discreet packaging Plain, unbranded box — no crypto or brand references outside
  • Returns 30 days for unused items in original packaging; faulty items are on us
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