Brand: Intel Model: i5-6400 Number of Core: 4 Number of Threads: 4 Processor Base Frequency: 2.70 GHz Max Turbo Frequency: 3.30 GHz Cache: 6 MB SmartCache Bus Speed: 8GT/s DMI3 Max Memory Size (dependent on memory type): 64 GB Memory Types: DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V Max Numberof Memory Channels: 2 Max Memory Bandwidth: 34.1GB/s Processor Graphics: Intel® HD Graphics 530 Graphics Base Frequency: 350 MHz Graphics Max Dynamic Frequency: 950 MHz Graphics Video Max Memory: 64 GB Number of Displays Supported: 3 Sockets Supported: FCLGA1151 Intel® Turbo Boost Technology: 2.0 Brand Intel SKU 100230555_NP-1020490553 Speed of Processor (GHz) 2.7 Number of CPU cores Quad Model i5-6400