480297-B21 HP 2.70GHz 512KB L2 Cache Socket AM2 AMD Athlon 64 1640B Processor

Introducing the AMD Athlon 64 1640B processor, identified by the HP part number 480297‑B21. This single‑core CPU operates at a base clock speed of 2.70 GHz and is equipped with a 512 KB L2 cache, providing efficient data handling for everyday computing tasks. Designed for Socket AM2 motherboards, the processor supports AMD’s 64‑bit architecture, delivering reliable performance for office productivity, multimedia playback, and light multitasking. The 480297‑B21 designation indicates a Hewlett Packard reference part commonly used in OEM configurations, ensuring compatibility with a wide range of legacy systems. Its compact form factor and proven reliability make it an ideal upgrade for users seeking a balance of speed and power efficiency.