Gigabyte GA-AX370-Gaming K7 User Manual

& SATA Support
All Sata Devices All SATA devices are functional in the operating system and during the POST.
Last Boot HDD Only Except for the previous boot drive, all SATA devices are disabled before the OS
bootprocesscompletes.(Default)
 ThisitemiscongurableonlywhenFast Boot is set to Enabled or Ultra Fast.
& VGA Support
Allows you to select which type of operating system to boot.
Auto    EnableslegacyoptionROMonly.
EFIDriver   EnablesEFIoptionROM.(Default)
 ThisitemiscongurableonlywhenFast Boot is set to Enabled or Ultra Fast.
& USB Support
Disabled All USB devices are disabled before the OS boot process completes.
Full Initial All USB devices are functional in the operating system and during the POST.
(Default)
Partial Initial Part of the USB devices are disabled before the OS boot process completes.
 ThisitemiscongurableonlywhenFast Boot is set to Enabled. This function is disabled when Fast Boot
is set to Ultra Fast.
& PS2 Devices Support
Disabled All PS/2 devices are disabled before the OS boot process completes.
Enabled All PS/2 devices are functional in the operating system and during the POST.
(Default)
 ThisitemiscongurableonlywhenFast Boot is set to Enabled. This function is disabled when Fast Boot
is set to Ultra Fast.
& NetWork Stack Driver Support
Disabled   Disablesbootingfromthenetwork.(Default)
Enabled Enables booting from the network.
 ThisitemiscongurableonlywhenFast Boot is set to Enabled or Ultra Fast.
& Windows 10 Features
 Allowsyoutoselecttheoperatingsystemtobeinstalled.(Default:OtherOS)
& CSM Support
 EnablesordisablesUEFICSM(CompatibilitySupportModule)tosupportalegacyPCbootprocess.
Enabled   EnablesUEFICSM.(Default)
Disabled Disables UEFI CSM and supports UEFI BIOS boot process only.
 ThisitemiscongurableonlywhenWindows 10 Features is set to Windows 10 or Windows 10 WHQL.
& LAN PXE Boot Option ROM
 AllowsyoutoselectwhethertoenablethelegacyoptionROMfortheLANcontroller.(Default:Disabled)
 ThisitemiscongurableonlywhenCSM Support is set to Enabled.
& Storage Boot Option Control
 AllowsyoutoselectwhethertoenabletheUEFIorlegacyoptionROMforthestoragedevicecontroller.
Disabled   DisablesoptionROM.
UEFIOnly   EnablesUEFIoptionROMonly.
LegacyOnly  EnableslegacyoptionROMonly.(Default)
 ThisitemiscongurableonlywhenCSM Support is set to Enabled.
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Gigabyte GA-AX370-Gaming K7 Specifications

General

Form Factor	ATX
Chipset	AMD X370
CPU Socket	AM4
Memory Type	DDR4
Memory Slots	4
Maximum Memory	64 GB
PCIe 2.0 x1 Slots	3
SATA 6Gb/s Ports	6
M.2 Slots	1
USB 3.1 Gen 2 Type-A Ports	1
USB 3.1 Gen 2 Type-C Ports	1
USB 3.1 Gen 1 Ports (Rear)	4
Audio	Realtek ALC1220
RAID Support	0, 1, 10
Memory Speed	2133/2400/2667/2933/3200 MHz (OC)
Multi-GPU Support	2-Way NVIDIA SLI
LAN	Intel GbE LAN
PCIe 3.0 x16 Slots	2 (x16/x0 or x8/x8 mode), 1 (x4 mode)