SKU : 292892-B21 Mfg.: Compaq Description : Compaq XEON 2.8GHZ 533/512K PROC KIT DL360 G3Intel Xeon Processor - 2.8GHz Upgrade - 2.8GHz The Intel Xeon processor with 533 MHz system bus provides outstanding performance and headroom for your dual processor (DP) workstation and server needs. The increased system bus frequency supports greater memory, I/O and graphic bandwidths. Based on the Intel NetBurst microarchitecture, the Intel Xeon processor with 533 MHz system bus also includes 512 KB L2 cache and Hyper-Threading Technology. Hyper-Threading Technology improves processor performance for multi-threaded applications or multi-tasking environments by supporting multiple software threads on each processor system. Same as MFG Part #:305437-001