CPU Intel® Core™ Ultra 5 Processor 245K Arrow Lake – 14 cores (6 P-cores + 8 E-cores) up to 5.2 GHz – LGA 1851 – 125W Thermal Design Power – Intel Graphics | Unlocked TRAY CPU | USED
187 $ Original price was: 187 $.157 $Current price is: 157 $.
Categories: COMPUTER PARTS, CPUs / Processors, Intel® Processors
Expert Features ~ USED
- Hybrid Core Firepower : 14 cores split into 6 Performance-cores and 8 Efficient-cores intelligently juggle heavy workloads and background tasks without breaking a sweat.
- Arrow Lake Architecture : Built on Intel’s Arrow Lake core design, delivering next-gen efficiency, smarter scheduling, and improved power behavior for modern desktop builds.
- Unlocked Turbo Performance : Unlocked multiplier with P-core boost speeds up to 5.2 GHz and E-core boost up to 4.6 GHz for enthusiasts who like to push limits.
- Performance Hybrid Architecture : Two specialized core microarchitectures dynamically prioritize tasks to maximize responsiveness, gaming performance, and multitasking efficiency.
- Generous Cache Allocation : Equipped with 26MB of L2 cache and 24MB of L3 cache to keep frequently used data close and latency low.
- DDR5 Memory Support : Native support for DDR5 memory up to 6400 MT/s, enabling faster data access and smoother system performance.
- High Memory Capacity : Supports up to 192GB of system memory across dual channels for demanding workloads and future-proof configurations.
- PCIe 5.0 & 4.0 Ready : Full support for PCI Express 5.0 and 4.0 with up to 24 lanes for cutting-edge GPUs and ultra-fast storage.
- Intel Turbo Boost Max Technology 3.0 : Automatically identifies the fastest cores and pushes them harder when maximum performance is needed.
- Modern Platform Compatibility : Designed for Intel 800-series chipset motherboards using the LGA 1851 socket.
- Integrated Intel Graphics : Built-in Intel Graphics enable display output and troubleshooting without requiring a discrete GPU.
- Bare-Metal Builder Friendly : Tray version processor with no cooling solution included, ideal for custom thermal setups and performance build




Expert Specs
| Category | Specification |
|---|---|
| Brand | Intel |
| Processor Type | Desktop |
| Series | Core Ultra 5 (Series 2) |
| Processor Name | Core Ultra 5 245K |
| Model | TRAY VERSION |
| CPU Socket Type | LGA 1851 |
| Core Name | Arrow Lake |
| Number of Cores | 14 Cores (6P + 8E) |
| Number of Threads | 14 Threads |
| P-core Max Turbo Frequency | Up to 5.2 GHz |
| E-core Max Turbo Frequency | Up to 4.6 GHz |
| L2 Cache | 26MB |
| L3 Cache | 24MB |
| Instruction Set | 64-Bit |
| Memory Type Supported | DDR5 6400 |
| Memory Channels | Dual Channel |
| Max Memory Supported | 192GB |
| Integrated Graphics | Intel Graphics |
| PCI Express Revision | PCIe 5.0 / PCIe 4.0 |
| Max PCIe Lanes | 24 |
| Thermal Design Power (TDP) | 125W |
| Max Turbo Power | 159W |
| Cooling Solution | Not Included – Processor Only |
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