Gigabyte GA-AX370-Gaming K3 Motherboard

GIGABYTE GA-AX370-Gaming K3 AM4 AMD X370 M.2 USB 3.1 Type-A DDR4 ATX

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Options (5)

	GA-AX370-Gaming $108.32
	GA-AX370-Gaming 3 $207.99
	GA-AX370-Gaming 5 $295.37
	GA-AX370-Gaming K5 $329.99
	GA-AX370-Gaming K7 $426.15

Supports AMD Ryzen & 7th Generation A-series/Athlon Processors
Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs
Turbo B-Clock, Built-in Advanced Performance Tuning IC
Fast 2 USB 3.1 Gen 2 with USB Type-A
2-Way CrossFire Multi-Graphics Support with Dual Armor and Ultra Durable Design

Specifications Overview

Model	GA-AX370-Gaming K3
Release Date	April 2017 * First availability for purchase, it may not correspond to the actual market launch date.
Series
Socket	AM4
Form factor	ATX
Chipset	AMD X370
Supported Memory	DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	No
Audio Chipset	Realtek ALC1220
Audio Channels	7.1 Channels
LAN Chipset	Rivet Networks Killer E2500
Max LAN Speed	10/100/1000Mbps
SLI Support	No
CrossFire Support	Yes
RAID Support	Yes
Back Connect	No
Wireless LAN	No
PCI-Express x16 Slots	2
PCI-Express x4 Slots	0
PCI-Express x1 Slots	3
SATA 6 Gbps Ports	8
SATA Express Ports	2
M.2 Ports	1
M.2 Devices support	2242 / 2260 / 2280 / 22110 - M Key
RAM Slots	4
Maximum Supported RAM	64 GB
Onboard USB 2.0	2
Onboard USB 3.2 Gen 1	2
Onboard USB 3.2 Gen 2	0
Onboard USB 3.2 Gen 2x2	0

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C

Description

CPU
AM4 Socket:
1. AMD Ryzen™ processor
2. AMD 7th Generation A-series/ Athlon™ processor
(Please refer "CPU Support List" for more information.)
Chipset
1. AMD X370
Memory
1. 4 x DDR4 DIMM sockets supporting up to 64 GB of system memory
2. Dual channel memory architecture
3. Support for DDR4 3200(O.C.) / 2933(O.C.) / 2667* / 2400 / 2133 MHz memory modules
  * Support for higher than DDR4 2667 MHz may vary by CPU.
4. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
5. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
6. Support for Extreme Memory Profile (XMP) memory modules
(Please refer "Memory Support List" for more information.)
Onboard Graphics
Integrated Graphics Processor:
1. 1 x HDMI port, supporting a maximum resolution of 4096x2160@24 Hz
  * Support for HDMI 1.4 version.
2. Maximum shared memory of 2 GB
* Actual support may vary by CPU.
Audio
1. Realtek® ALC1220 codec
2. High Definition Audio
3. 2/4/5.1/7.1-channel
4. Support for S/PDIF Out
LAN
1. Rivet Networks Killer™ E2500 LAN chip (10/100/1000 Mbit)
Expansion Slots
1. 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.
  * Actual support may vary by CPU.
  (The PCIEX16 slot conforms to PCI Express 3.0 standard.)
2. 1 x PCI Express x16 slot, running at x4 (PCIEX4)
3. 3 x PCI Express x1 slots
  * The PCIEX4 slot shares bandwidth with the PCIEX1_2 and PCIEX1_3 slots. The PCIEX4 slot operates at up to x2 mode when the PCIEX1_2/PCIEX1_3 slot is populated. The PCIEX4 slot operates at up to x4 mode when both of the PCIEX1_2 and PCIEX1_3 slots are empty.
  (The PCIEX4 and PCI Express x1 slots conform to PCI Express 2.0 standard.)
Storage Interface
1. 1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4*/x2 SSD support)
  * Actual support may vary by CPU.
2. 2 x SATA Express connectors
3. 8 x SATA 6Gb/s connectors
4. Support for RAID 0, RAID 1, and RAID 10
  * Refer to "1-7 Internal Connectors," for the installation notices for the M.2 and SATA connectors.
Multi-Graphics Technology
1. Support for AMD Quad-GPU CrossFire™ and 2-Way AMD CrossFire™ technologies
  * Actual support may vary by CPU.
USB
ASMedia® USB 3.1 Gen 2 Controller:
1. 2 x USB 3.1 Gen 2 Type-A ports (red) on the back panel
CPU:
1. 4 x USB 3.1 Gen 1 ports on the back panel
Chipset:
1. 6 x USB 3.1 Gen 1 ports (2 ports on the back panel, 4 ports available through the internal USB headers)
2. 4 x USB 2.0/1.1 ports available through the internal USB headers
Internal I/O Connectors
1. 1 x 24-pin ATX main power connector
2. 1 x 8-pin ATX 12V power connector
3. 1 x CPU fan header
4. 1 x water cooling CPU fan header
5. 2 x system fan headers
6. 1 x system fan/water cooling pump header
7. 2 x SATA Express connectors
8. 8 x SATA 6Gb/s connectors
9. 1 x M.2 Socket 3 connector
10. 1 x front panel header
11. 1 x front panel audio header
12. 1 x S/PDIF Out header
13. 2 x USB 3.1 Gen 1 headers
14. 2 x USB 2.0/1.1 headers
15. 1 x serial port header
16. 1 x Trusted Platform Module (TPM) header
17. 1 x Clear CMOS jumper
Back Panel Connectors
1. 1 x PS/2 keyboard/mouse port
2. 1 x HDMI port
3. 2 x USB 3.1 Gen 2 Type-A ports (red)
4. 6 x USB 3.1 Gen 1 ports
5. 1 x RJ-45 port
6. 1 x optical S/PDIF Out connector
7. 5 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Line In, Line Out, Mic In)
I/O Controller
1. iTE® I/O Controller Chip
H/W Monitoring
1. Voltage detection
2. Temperature detection
3. Fan speed detection
4. Overheating warning
5. Fan fail warning
6. Fan speed control
  * Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
BIOS
1. 2 x 128 Mbit flash
2. Use of licensed AMI UEFI BIOS
3. Support for DualBIOS™
4. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique Features
1. 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.
  @BIOS
  3D OSD
  Ambient LED
  AutoGreen
  BIOS Setup
  Cloud Station
  Color Temperature
  EasyTune
  Fast Boot
  Game Boost
  ON/OFF Charge
  Smart Backup
  Smart Keyboard
  Smart TimeLock
  System Information Viewer
  USB Blocker
  USB DAC UP 2
  V-Tuner
2. Support for Q-Flash
3. Support for Xpress Install
Bundle Software
1. Norton® Internet Security (OEM version)
Operating System
1. Support for Windows 10 64-bit
2. Support for Windows 7 64-bit
  * Please download the "Windows USB Installation Tool" from GIGABYTE's website and install it before installing Windows 7.
Form Factor
1. ATX Form Factor; 30.5cm x 24.4cm
Remark
1. Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors' website or 3rd party website.
2. Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.