Intel Xeon 5110 1.60 GHz 4M L2 Cache 1066MHz FSB LGA771 Active Dual-Core Processor Satisfaction Ensured. Manufactured to the Highest Quality Available. With True Enhanced Performance. sSpec Number: SL9RZ CPU Speed: 1.60 GHz Bus Speed: 1066 MHzBus/Core Ratio: 6.0 L2 Cache Size: 4 MB L2 Cache Speed: 1.6 GHz Package Type: LGA771 Manufacturing Technology: 65 nm Core Stepping: B2CPUID String: 06F6h Thermal Design Power: 65W Thermal Specification: 65C Box Order Code: BX805565110A