CPU
Support for 7th and 6th generation 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
(Please refer "CPU Support List" for more information.)

Chipset
Intel H270 Express Chipset

Memory
4 x DDR4 DIMM sockets supporting up to 64 GB of system memory
Due to a Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than the size of the physical memory installed.
Dual channel memory architecture
Support for DDR4 2400(O.C.) / 2133 MHz memory modules
To support 2400 MHz or XMP memory, you must install a 7th generation processor.
Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support for Extreme Memory Profile (XMP) memory modules
To support 2400 MHz or XMP memory, you must install a 7th generation processor.
(Please refer "Memory Support List" for more information.)

Onboard Graphics
Integrated Graphics Processor-Intel HD Graphics support:
1 x HDMI port, supporting a maximum resolution of 4096x2160 at 24 Hz
Support for HDMI 1.4 version.
1 x DVI-D port, supporting a maximum resolution of 1920x1200 at 60 Hz
The DVI-D port does not support D-Sub connection by adapter.
Maximum shared memory of 1 GB

Audio
Realtek ALC1220 codec
Support for Sound Blaster X-Fi MB5
High Definition Audio
2/4/5.1/7.1-channel
Support for S/PDIF Out

LAN
1 x Killer E2500 LAN chip (10/100/1000 Mbit)

Expansion Slots
1 x PCI Express x16 slot, running at x16 (PCIEX16)
For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
1 x PCI Express x16 slot, running at x4 (PCIEX4)
The PCIEX4 slot shares bandwidth with the PCIEX1_1 and PCIEX1_2 slots. The PCIEX4 slot operates at up to x1 mode when the PCIEX1_1 or PCIEX1_2 slot is populated.
2 x PCI Express x1 slots
(All of the PCI Express slots conform to PCI Express 3.0 standard.)
2 x PCI slots

Multi-Graphics Technology
Support for AMD Quad-GPU CrossFireX and 2-Way AMD CrossFire technologies

Storage Interface
Chipset:
1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4/x2 SSD support)(M2A1_32G)
1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 PCIe x4/x2 SSD support)(M2A2_32G)
2 x SATA Express connectors
6 x SATA 6Gb/s connectors
Support for RAID 0, RAID 1, RAID 5, and RAID 10
Refer to "1-7 Internal Connectors," for the installation notices for the M.2 and SATA connectors.

USB
Chipset+ASMedia ASM2142 USB 3.1 Gen 2 Controller:
1 x USB Type-C port on the back panel, with USB 3.1 Gen 2 support
1 x USB 3.1 Gen 2 Type-A port (red) on the back panel
Chipset:
8 x USB 3.1 Gen 1 ports (4 ports on the back panel, 4 ports available through the internal USB headers)
6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB headers)

Internal I/O Connectors
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
2 x M.2 Socket 3 connectors
2 x SATA Express connectors
6 x SATA 6Gb/s connectors
1 x CPU fan header
1 x water cooling CPU fan header
2 x system fan headers
1 x system fan/water cooling pump header
1 x front panel header
1 x front panel audio header
2 x USB 3.1 Gen 1 headers
2 x USB 2.0/1.1 headers
1 x RGB (RGBW) LED strip extension cable header
1 x S/PDIF Out header
1 x serial port header
1 x Trusted Platform Module (TPM) header
1 x Thunderboltadd-in card connector
1 x Clear CMOS jumper

Back Panel Connectors
1 x PS/2 keyboard/mouse port
1 x USB Type-C port, with USB 3.1 Gen 2 support
1 x USB 3.1 Gen 2 Type-A port (red)
1 x DVI-D port
1 x HDMI port
4 x USB 3.1 Gen 1 ports
2 x USB 2.0/1.1 ports
1 x RJ-45 port
6 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Side Speaker Out, Line In, Line Out, Mic In)

I/O Controller
iTE I/O Controller Chip

H/W Monitoring
Voltage detection
Temperature detection
Fan speed detection
Overheating warning
Fan fail warning
Fan speed control
Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.

BIOS
2 x 64 Mbit flash
Use of licensed AMI UEFI BIOS
Support for DualBIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features
Support for APP Center
Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
3D OSD
at BIOS
AutoGreen
BIOS Setup
Color Temperature
Cloud Station
EasyTune
Easy RAID
Fast Boot
Game Boost
ON/OFF Charge
Platform Power Management
RGB Fusion
Smart Backup
Smart Keyboard
Smart TimeLock
System Information Viewer
USB Blocker
USB DAC-UP 2
V-Tuner
Support for 3TB+ Unlock
Support for Q-Flash
Support for Xpress Install

Bundle Software
Norton Internet Security (OEM version)
Intel Optane Memory Ready

Operating System
Support for Windows 10/8.1 64-bit
Support for Windows 7 64-bit/32-bit
Operating systems supported may vary depending on your processor model.
Please download the "Windows USB Installation Tool" from GIGABYTEs website and install it before installing Windows 7.

Form Factor
ATX Form Factor 30.5cm x 24.4cm

Box Contents
GA-H270-Gaming 3 motherboard
Two SATA cables
Motherboard driver disk
I/O Shield
Users Manual
One G Connector