686865-L21 HP 2.4GHz 3200MHz HTL 16MB L3 Cache Socket G34 AMD Opteron 6278 16-Core Processor

The 686865-L21 is an HP‑branded AMD Opteron 6278 processor designed for enterprise server platforms. It operates at a 2.4 GHz clock frequency and provides sixteen physical cores, delivering high parallel processing capability for demanding workloads such as virtualization, database management, and scientific computing. The CPU includes a 16 MB L3 cache to accelerate data access, and its Socket G34 interface ensures compatibility with a range of HP and third‑party server motherboards. Memory support is indicated by a 3200 MHz rating, allowing high‑speed DDR4 operation. This processor combines multi‑core performance and large cache capacity for reliable, scalable server deployments.