This HP 539659-001 processor kit features the AMD Opteron 8439 SE, a 6‑core server CPU that delivers a base frequency of 2.8 GHz. Each core shares a 6 MB L3 cache, and the chip supports a 2400 MHz HyperTransport link for high‑bandwidth communication with the host system. Designed for the Socket F3 (1207) platform, the processor is ideal for enterprise workloads that demand robust multithreading and efficient power consumption. The kit includes the fully‑qualified CPU, ready to be installed in compatible HP server chassis or motherboards that support the F3 socket.