This Intel Xeon 5130 Socket 771 Dual-Core CPU is the ideal upgrade for dual processor servers and workstations! Key features include a 2.0 GHz CPU speed, 1333 MHz bus speed and 4 MB L2 cache. Other key features include Intel Virtualization Technology, Enhanced Halt State (C1E), Execute Disable Bit and Intel Thermal Monitor 2 for maximum performance! Simply install in your motherboard's Socket 775 CPU slot and add the heat sink and fan! Order this Intel Xeon 5130 Socket 771 Dual-Core CPU today!