Intel Xeon E3-1220 v2 3.1 GHz Quad-Core (8MB Cache, 69W) LGA1155

Overview: Socket LGA1155 Ivy Bridge CPU — Intel Xeon E3-1220 v2 (fits E3-1200 v2 family). This quad-core microprocessor runs at a base clock of 3100 MHz with Turbo Boost up to 3500 MHz on 1–2 cores, 3400 MHz on 3 cores and 3300 MHz on all 4 cores. Identification & packaging: - Model: E3-1220 v2 (Fits Xeon E3-1200 v2 family) - CPU part numbers: CM8063701160503 (OEM/tray), BX80637E31220V2 (boxed) - S-spec / steppings: ES/QS processors and production steppings QBZP (E0) and SR0PH (E1) - CPUID: 306A9 (SR0PH) Physical & socket: - Package: 1155-land Flip-Chip Land Grid Array (FCLGA 1155) - Socket: 1155 / H2 / LGA1155 - Die/package size: 1.48" x 1.48" / 3.75 cm x 3.75 cm Performance & bus: - Base frequency: 3100 MHz - Turbo frequencies: 3500 MHz (1–2 cores), 3400 MHz (3 cores), 3300 MHz (4 cores) - Bus speed: 5 GT/s - Clock multiplier: 31 - Thermal Design Power (TDP): 69 Watt Core, cache & memory: - Cores / Threads: 4 cores, 4 threads - L1 cache: 4 x 32 KB instruction + 4 x 32 KB data - L2 cache: 4 x 256 KB - L3 cache: 8 MB - Maximum physical memory: 32 GB - Memory controller: 1 controller, 2 channels - Supported memory types: DDR3-1333, DDR3-1600 - Maximum memory bandwidth: 25.6 GB/s - ECC memory: Yes - Multiprocessing: Uniprocessor Architecture & manufacturing: - Microarchitecture: Ivy Bridge (Platform: Carlow) - Manufacturing process: 0.022 micron High-K metal gate process - Data width: 64 bit - Floating Point Unit: Integrated Instruction sets & technologies: - MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 - AES (Advanced Encryption Standard), AVX (Advanced Vector Extensions), F16C (16-bit floating-point conversion) - EM64T (Extended Memory 64 Technology), NX / XD (Execute Disable bit) - VT-x (virtualization), VT-d (virtualization for directed I/O) - Turbo Boost Technology 2.0, Trusted Execution Technology (TXT) - Enhanced SpeedStep technology Graphics & I/O: - Integrated graphics: None - Other interfaces: Direct Media Interface 2.0, PCI Express 3.0 Notes: This processor is part of the Ivy Bridge E3-1200 v2 lineup and is available as both OEM/tray (CM8063701160503) and boxed (BX80637E31220V2) SKUs. Compatible with motherboards supporting LGA1155 and the E3-1200 v2 platform.