Part No: 40K1643 - IBM 2.80GHz 800MHz FSB 4MB Cache Intel Xeon Dual Core Processor

Model: Intel Xeon (specific model not specified)
Clock Speed: 2.80 GHz
Front Side Bus (FSB): 800 MHz
Cache: 4 MB (L2 or shared cache, specifics may vary)
Cores: Dual-Core (2 cores)
Threads: Generally 2 (support for Hyper-Threading may vary by model)
Socket Type: Likely LGA 771 or Socket 604 (common for Xeon processors in this range)
TDP (Thermal Design Power): Approximately 95W (estimated, may vary by model)