509319-B21 Technical Specifications
HP Intel Xeon X5570 Quad Core Processor Upgrade
This processor, identified by the part number 509319-B21, is designed for server applications. It belongs to the Xeon series and is built on the Nehalem EP architecture. Featuring a core stepping of C1 and manufactured using 45 nm technology, it boasts a clock speed of 2.93 GHz. The Xeon X5570 has 4 cores and supports 8 threads, delivering robust multitasking capabilities. With an L3 cache size of 8 MB and a QuickPath Interconnect speed of 6.40 GT/s, it ensures efficient data transfer. The processor operates at a thermal power of 95 Watts and supports a VID voltage range from 0.75V to 1.35V. It is compatible with LGA 1366 socket types and is available as an OEM product.





