The new ASUS H81M-CS 4th Gen Intel Chipset Motherboard supports Intel Socket 1150 for 4th Generation Core i7/Core i5/Core i3/Pentium /Celeron Processors, Intel 22 nm CPU, Intel Turbo Boost Technology 2.0 (The Intel Turbo Boost Technology 2.0 support depends on the CPU types.). In this motherboard, Media-renowned UEFI BIOS from ASUS provides the smoothest mouse-controlled graphical BIOS, and now features more intuitive functions to quickly take you to favorite BIOS pages and frequently-accessed settings through custom shortcuts by which you can even write quick notes in-BIOS for future reference, view an activity log of setting changes and modifications, and rename SATA ports. Specifications: Basic Information Supported CPU Intel Socket 1150 for 4th Generation Core i7/Core i5/Core i3/Pentium /Celeron Processors Supports Intel 22 nm CPU Supports Intel Turbo Boost Technology 2.0 - The Intel Turbo Boost Technology 2.0 support depends on the CPU types. Chipset Intel H81 BIOS 64 Mb Flash ROM, UEFI AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.7, ACPI 2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3, My Favorites, Quick Note, Last Modified log, F12 PrintScreen, F3 Shortcut functions and ASUS DRAM SPD (Serial Presence Detect) memory information Form Factor uATX Form Factor 7.5 inch x 7.0 inch ( 19 cm x 17.7 cm ) Audio Realtek ALC887 8-Channel High Definition Audio CODEC - Supports : Jack-detection, Front Panel Jack-retasking Expansion Slots PCI 1 x PCIe 2.0 x16 1 x PCIe 2.0 x1 Memory Type DDR3 Slots 2 x DIMM, Max. 16GB, DDR3 1600/1333/1066 MHz Non-ECC, Un-buffered Memory Dual Channel Memory Architecture Supported Memory Supports Intel Extreme Memory Profile (XMP) - Hyper DIMM support is subject to the physical characteristics of individual CPUs. - Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists). - Due to Intel chipset limitation, DDR3 1600 MHz and higher memory modules on XMP mode will run at the maximum transfer rate of DDR3 1600 Mhz. Graphics Graphics Integrated Graphics Processor - Supports RGB with max. resolution 1920 x 1200 @ 60 Hz Maximum shared memory of 1024 MB - ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface Max Shared Memory 1024 MB Connector & Ports USB (s) 2 x USB 3.1 Gen 1 port(s) (2 at back panel, blue) 6 x USB 2.0 port(s) (2 at back panel, black, 4 at mid-board) - 2 x USB 3.1 Gen 1 (blue) - USB 2.0 - USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) LAN Port (s) Realtek 8111GR, 1 x Gigabit LAN Controller(s) - 1 x LAN (RJ45) port(s) Supported Storage 2 x SATA 6Gb/s port(s), yellow 2 x SATA 3Gb/s port(s), dark brown, Supports Intel Rapid Start Technology, Intel Smart Connect Technology Audio Realtek® ALC887 8-Channel High Definition Audio CODEC - Supports : Jack-detection, Front Panel Jack-retasking - 3 x Audio jack(s) - 1 x Front panel audio connector(s) (AAFP) Internal I/O Ports  USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) TPM header LPT header COM port(s) connector(s) 2 x SATA 6Gb/s connector(s) 2 x SATA 3Gb/s connector(s) CPU Fan connector(s) (1 x 4 -pin) Chassis Fan connector(s) (1 x 4 -pin) 24-pin EATX Power connector(s) 4-pin ATX 12V Power connector(s) Front panel connector(s) Front panel audio connector(s) (AAFP) Internal speaker connector(s) Chassis Intrusion connector(s) D-Sub (s) 1 x D-Sub Warranty Information Manufacturing Warranty 03 Years Warranty Others Special Features ASUS EPU : - EPU ASUS Exclusive Features : - GPU Boost - AI Suite 3 - Ai Charger - Anti-Surge - ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface - Disk Unlocker ASUS Quiet Thermal Solution : - Fan Xpert EZ DIY : - CrashFree BIOS 3 - EZ Flash 2 Q-Design : - Q-Slot - Q-DIMM  ..