507972-001 HP 2.1GHz 1800MHz HTL 2 x 1MB L2 Cache Socket S1 (S1g2) AMD Turion X2 Ultra ZM-80 Dual Core Processor

The part number 507972-001 is an HP‑specified AMD Turion X2 Ultra ZM‑80 dual‑core processor. It operates at a 2.1 GHz clock speed and utilizes an 1800 MHz HTL bus interface. The chip includes two 1 MB L2 cache units, providing a total of 2 MB of level‑2 cache. It is built for the Socket S1 (S1g2) platform, matching HP notebook designs that require this socket type. The combination of dual‑core architecture, modest clock frequency and dedicated cache delivers balanced performance for typical office, web browsing and multimedia tasks while maintaining the power efficiency expected of mobile processors.