General information ---Type: CPU / Microprocessor ---Market segment: Server ---Family: Intel Xeon X3400 Series ---Model number: X3450 ---CPU part number: SLBLD ---Frequency: 2667 MHz (Maximum 3200 MHz) ---Clock multiplier: 20 ---CPU cores: 4 ---CPU threads: 8 ---Level 3 cache: 8 MB ---Socket: Socket 1156 / LGA 1156 ---Size 1.48" x 1.48" (3.75 cm x 3.75 cm).