Processor (CPU) Support for Intel® Core™ i7 processors/Intel® Core™ i5 processors/ Intel® Core™ i3 processors /Intel® Pentium® processors/Intel® Celeron® processors in the LGA1151 package. L3 cache varies with CPU. Chipset Intel® H110 Express Chipset Memory 2 x 1.35V DDR4 DIMM Sockets Supporting up to 16 GB of System Memory, Support for DDR4 2133/2400 MHz Memory Modules. Slots - 1 * PCI Express x16 Slot - 1 * PCI Express x1 Slot - 1 * PCI Slot Storage - 4 * Serial ATA 3.0 devices Internal I/O Connectors - 1 * 24-pin ATX Power Connector - 1 * 4-pin ATX 12V Power Connector - 2 * USB Connector Support Additional 4 USB Ports - 1 * LPC_DEBUG Connector - 1 * Front Panel Audio Connector - 1 * System Panel Connector Back Panel I/O Ports - 1 * PS/2 Mouse & Keyboard - 1 * VGA - 1 * HDIM - 1 * LPT - 2 * USB 3.0 and 2* USB 2.0 - 1 * LAN Port (RJ45) - 3 * Audio Jacks LAN Realtek® GbE LAN Chip (10/100/1000 Mbit) Audio Chip Integrated by Realtek ALC661, Supports 5.1-channel Audio-out Form Factor - Micro ATX (196*168 mm) Accessories - User Manual - Drive CD - I/O Panel