The Intel® Core™ Ultra 9 Processor 285K Tray is Intel’s flagship desktop processor built for enthusiasts, professional creators, AI-powered workloads, and high-end gaming systems. As part of Intel’s Core Ultra Series 2 (Arrow Lake) family, the Core Ultra 9 285K combines Intel’s latest hybrid architecture with dedicated AI acceleration, PCIe 5.0 support, DDR5 memory compatibility, and integrated Intel Graphics, delivering exceptional performance for demanding desktop applications.
Featuring 24 processing cores (8 Performance-cores and 16 Efficient-cores) and 24 threads, the Intel Core Ultra 9 285K operates at a 3.7GHz Performance-core base frequency and can boost up to 5.7GHz with Intel Thermal Velocity Boost, providing outstanding performance for gaming, content creation, 3D rendering, software development, video editing, and AI-enhanced workflows. Its 36MB Intel Smart Cache and 40MB L2 Cache ensure fast data access and excellent multitasking performance.
Built for the FCLGA1851 socket, the processor supports DDR5-6400 memory, PCIe 5.0 and PCIe 4.0, and up to 24 PCIe lanes, ensuring compatibility with the latest graphics cards, NVMe SSDs, and next-generation desktop platforms. It also features Intel AI Boost (NPU), Intel Thread Director, Intel Deep Learning Boost, integrated Intel Graphics, and advanced virtualization technologies to maximize productivity and AI performance.
The Tray version is intended for OEMs and system builders and is supplied without retail packaging or a stock CPU cooler. With a 125W Processor Base Power and 250W Maximum Turbo Power, the Intel Core Ultra 9 285K Tray delivers flagship-level desktop performance for professionals and enthusiasts building high-performance PC systems.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Intel |
| Processor Family | Intel Core Ultra 9 (Series 2) |
| Model | Core Ultra 9 285K (Tray) |
| Architecture | Arrow Lake |
| Performance Cores (P-Cores) | 8 |
| Efficient Cores (E-Cores) | 16 |
| Total Cores | 24 Cores |
| Total Threads | 24 |
| P-Core Base Clock Speed | 3.7 GHz |
| Max Turbo Frequency | Up to 5.7 GHz |
| Cache Memory | 36 MB Intel Smart Cache |
| L2 Cache | 40 MB |
| Processor Socket | FCLGA1851 |
| Manufacturing Process | TSMC N3B (3 nm-Class) |
| Supported Memory | DDR5-6400 |
| Maximum Memory Capacity | 256 GB |
| Memory Channels | 2 |
| PCI Express Version | PCIe 5.0 & PCIe 4.0 |
| Maximum PCIe Lanes | 24 |
| Integrated Graphics | Intel Graphics |
| AI Engine | Intel AI Boost (NPU) |
| Processor Base Power | 125 Watts |
| Maximum Turbo Power | 250 Watts |
| Package Type | Tray (OEM) |
Ideal Applications
The Intel® Core™ Ultra 9 Processor 285K Tray is ideal for:
- High-end gaming PCs
- Professional content creation
- 4K and 8K video editing
- AI-assisted productivity and development
- 3D rendering and animation
- Software development and compiling
- CAD and engineering applications
- Professional workstations
- Live streaming and multimedia production
- Advanced multitasking and desktop computing
The Intel® Core™ Ultra 9 Processor 285K Tray delivers an exceptional combination of flagship clock speeds, next-generation hybrid architecture, AI acceleration, DDR5 support, and PCIe 5.0 connectivity, making it an outstanding choice for professionals, creators, and enthusiasts building premium desktop systems.
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