PC 4 SAVE Product Information ---Type: CPU / Microprocessor ---Market segment: Server ---Family: Intel Xeon 5500 Series ---Model number: X5570 ---CPU Part Number: SLBF3 ---Frequency: 2930 MHz (Maximum 3333 MHz) ---Clock multiplier: ---CPU cores: 4 ---CPU threads: 8 ---Level 3 cache: 8 MB ---Socket: Socket 1366 / LGA 1366 ---Size: 1.77" x 1.67" / 4.5cm x 4.25cm Return & Warranty Policy ---30 Days Free Return ---90 Days Warranty.