Z790 AORUS TACHYON
Rev. 1001
https://www.gigabyte.com/tw/Motherboard/Z790-AORUS-TACHYON-rev-10?m=ma#kf
© 2023
https://download.gigabyte.com/FileList/Manual/mb_manual_quick-guide_am5.pdf?m=sw
https://www.gigabyte.com/tw
REV : X.X X.X
REV : 1.0 1.0 BIOS
- 3 -
........................................................................................................4
1-1 .................................................................................................. 4
1-2 .......................................................................................... 5
........................................................................................................6
2-1 .......................................................................................... 6
2-2 ........................................................................................................... 7
2-3 ........................................................................ 10
2-4 ............................................................................................. 13
2-5 ..................................................................................................... 14
2-6 ........................................................................................ 15
2-7 ......................................................................... 17
2-8 ............................................................................................ 20
BIOS ............................................................................................33
.........................................................................35
4-1 ................................................................................................. 35
4-2 ................................................................................................ 36
..............................................................................................................37
5-1 ................................................................................................ 37
5-2 ........................................................................................ 38
Regulatory Notices ..................................................................................................... 42
.......................................................................... 46
.............................................................................................. 47
- 4 -
1-1
( )
KB_MS
HDMI20
U32
LGA1700
ATX
AUDIO
DDR5_A
DDR5_B
BAT
Intel® Z790
M_BIOS
B_BIOS
THB_C1
THB_C2
Intel® 2.5 GbE
LAN
CODEC
PCIEX16
PCIEX8
PCIEX4
F_U320G
SYS_FAN3
DB_PORT ()
SYS_FAN1
SYS_FAN6_PUMP
80110
M2A_CPU
Z790 AORUS TACHYON
F_U32
F_USB2
F_PANEL
D_LED1
F_AUDIO
SYS_FAN5_
PUMP
LED_C1
CPU_OPT
iTE®
Super I/O
ATX_12V_2X4_1
SATA3
5 7
4 6
REAR_BUTTON
U32_G2
U32G2_LAN
F_USB1
SYS_FAN4
CPU_FAN
M2_WIFI
CLR_CMOS
EC_TEMP2
EC_TEMP1
RST
CMOS
RTY
CLK+
CLK-
PWR
LIMP_MODE
OC_IGNITION
TGR
BIOS_SW
SB
+
_
NOISE_SENSOR
BBIOS_LED MBIOS_LED
U320G
ATX_12V_2X4_2
M2P_SBM2Q_SBM2M_SB
F_U32G2
OC_PEG
ASMedia®
USB 3.2 Gen 2
Controller
USB 2.0 Hub
USB 3.2 Gen 1
Hub
SYS_FAN2
LED_C2
D_LED2
80110
80110
80110
- 5 -
1-2
LGA1700 CPU
DMI 4.0
SPI
Bus
PCI Express Bus
eSPI
Bus
iTE®
Super I/O
Intel® Z790
4 USB 3.2 Gen 1
USB 3.2
Gen 1 Hub
3 USB 3.2 Gen 2 Type-A
M.2 WIFI
PCI Express 5.0 Bus
PCI Express 4.0 Bus
1 M.2 Socket 3
(M2A_CPU)
LAN
RJ45
Intel®
2.5GbE LAN
4 USB 2.0/1.1
USB 2.0
Hub
x16
1 PCI Express x16
x8
2 PCI Express x8
Switch
Dual BIOS
2 USB Type-C®,
with USB 3.2 Gen 2x2 support
2 USB 3.2 Gen 1
Center/Subwoofer
Speaker Out
Line Out
MIC
Line In
S/PDIF Out
Rear Speaker Out
CODEC
1 USB 3.2 Gen 2
Type-A
PS/2 keyboard/mouse
4 SATA 6Gb/s
(SATA3 4~7)
PCI Express 4.0 Bus
ASMedia®
USB 3.2 Gen 2
Controller
x4 x4 x4
3 M.2 Socket 3
(M2P_SB, M2Q_SB, M2M_SB)
x4
x1
x1 x1
PCI Express 3.0 Bus
x4
1 PCI Express x4
CNVi
DDR5 5600/5200/4800/4400 MT/s
DDI 1 HDMI
CPU CLK+/- (80~800 MHz)
- 6 -
2-1
•
•
•
•
•
•(CPU)
•
•
•
•
•
•
•
•
•
•
•
- 7 -
2-2
(CPU)
LGA1700 Intel® Core™Pentium® Gold
Celeron®
( )
L3 CPU
Intel® Z790
Intel® Core™ i9/i7
- DDR5 5600/5200/4800/4400 MT/s
Intel® Core™ i5/i3 Intel® Core™ Pentium® Gold Celeron®
- DDR5 4800/4400 MT/s
2D DR5 DIMM 96 GB ( 48 GB )
ECC Un-buffered DIMM 1Rx8/2Rx8 (non-ECC )
non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16
Extreme Memory Prole (XMP)
(CPU DRAM
)
- Intel® HD Graphics
- 1H DMI 4096x2160@60 Hz
* HDMI 2.0 HDCP 2.3
( CPU )
Realtek® ALC1220-VB
* DSD
DTS:X® Ultra
High Denition Audio
2/4/5.1/7.1
S/PDIF
Intel® 2.5GbE (2.5 Gbps/1 Gbps/100 Mbps)
Intel® Wi-Fi 6E AX210
- WIFI a, b, g, n, ac, ax 2.4/5/6 GHz
- BLUETOOTH 5.3
- 11ax 160MHz 2.4 Gbps
( )
CPU
- 1P CI Express x16 PCIe 5.0 x16 (PCIEX16)
* PCIEX16
- 1P CI Express x16 PCIe 5.0 x8 (PCIEX8)
* PCIEX8 PCIEX16 PCIEX8
PCIEX16 x8
- 1P CI Express x16 PCIe 3.0 x4 (PCIEX4)
CPU
- 1 M.2 ( Socket 3 M key type 22110/2280 PCIe 4.0 x4/x2 SSD)
(M2A_CPU)
- 8 -
- 2 M.2 ( Socket 3 M key type 22110/2280 PCIe 4.0 x4/x2 SSD)
(M2P_SB M2Q_SB)
- 1 M.2 ( Socket 3 M key type 22110/2280 SATA PCIe 4.0 x4/
x2 SSD) (M2M_SB)
- 4 SATA 6Gb/s
NVMe SSD RAID 0 RAID 1 RAID 5 RAID 10
SATA RAID 0 RAID 1 RAID 5 RAID 10
USB
- 2 USB Type-C®USB 3.2 Gen 2x2 (1 1
USB )
- 3 USB 3.2 Gen 2 Type-A ( )
- 2 USB 3.2 Gen 1 USB
ASMedia®USB 3.2 Gen 2
- 1 USB 3.2 Gen 2 Type-A ( )
+USB 3.2 Gen 1 Hub
- 4 USB 3.2 Gen 1
+USB 2.0 Hub
- 4 USB 2.0/1.1 USB
1 24-pin ATX
2 8-pin ATX 12V
1 6-pin OC_PEG
1 CPU
1 CPU /
4
2 /
2 LED
2R GB LED
4M .2 Socket 3
4 SATA 6Gb/s
1
1
1 USB Type-C®USB 3.2 Gen 2x2
1 USB 3.2 Gen 2 Type-A ( )
1 USB 3.2 Gen 1
2 USB 2.0/1.1
1
2 Thunderbolt™
2
1 CMOS
1 ( PWR)
1 ( RST)
1 CMOS ( CMOS)
( RTY)
( LIMP_MODE)
CPU ( CLK+)
CPU ( CLK-)
- 9 -
2 BIOS ( BIOS_SW/SB)
( TGR)
1 (OC_IGNITION)
1 Q-Flash Plus
1
1P S/2
1P S/2
2 SMA (2T2R)
1H DMI
1 USB Type-C®USB 3.2 Gen 2x2
3 USB 3.2 Gen 2 Type-A ( )
4 USB 3.2 Gen 1
1R J-45
1 S/PDIF
5
I/O iTE® I/O
* ( ) ( )
BIOS 2 256 Mbit flash
AMI UEFI BIOS
DualBIOS™
PnP 1.0a DMI 2.7 WfM 2.0 SM BIOS 2.7 ACPI 5.0
GIGABYTE Control Center (GCC)
* GCC
Q-Flash
Q-Flash Plus
Smart Backup
Norton® Internet Security (OEM )
LAN bandwidth management software
Windows 11 64-bit
Windows 10 64-bit
E-ATX 30.5 x 27.0
*
&SSD M.2
https://www.gigabyte.com/tw/Motherboard/Z790-AORUS-TACHYON-rev-10?m=dl#support-dl
&/ \
https://www.gigabyte.com/tw/Support/Utility/Motherboard?m=ut
- 10 -
2-3
(CPU)
•CPU
( CPU )
•CPU
•CPU CPU CPU ( CPU
CPU )
•CPU
•CPU CPU
•CPU
CPU
A.
CPU CPU
LGA1700 CPU
LGA1700 CPU
CPU
CPU CPU
&
http://www.gigabyte.com/WebPage/210/quick-guide.html?m=sw
- 11 -
B.
CPU CPU
w
u
CPU CPU CPU C PU
v
jCPU
kCPU
l
CPU
CPU CPU
( ) CPU
( CPU
)
CP U
* CPU CPU
j
k
l
j
k
l
- 12 -
C.
CPU (
)
u
v
CP U
CPU
j
j
k
k
w
CPU (CPU_FAN)
CPU
CPU_FAN
- 13 -
2-4
•
( )
•
•
2 (Dual Channel Technology)
BIOS
2 (Channel)
A (Channel A) DDR5_A
B (Channel B) DDR5_B
CPU
1.
2. ( )
DDR5_B
DDR5_A
DDR5_B
- 14 -
2-5
•
•
1.
2.
3.
4.
5.
6. BIOS
7.
PCIEX16
- 15 -
2-6
Q-Flash Plus ( )
Q-Flash Plus (S5 ) B IOS USB
Q-Flash Plus Q-Flash Plus
( ) Q-Flash Plus BIOS
DDR
CMOS
PS/2 PS/2
PS/2 ( ) ( )
USB 3.2 Gen 1
USB 3.2 Gen 1 USB 2.0 USB
USB 3.2 Gen 2 Type-A ( )
USB 3.2 Gen 2 USB 3.2 Gen 1 USB 2.0 USB
HDMI
HDCP 2.3 Dolby TrueHD DTS HD Master
Audio 192KHz/24bit 7.1-channel LPCM
HDMI HDMI 4096x2160@60 Hz
SMA ( 2T2R)
HDMI HDMI (
)
(RJ-45)
(Gigabit Ethernet)
2.5 GB (2.5 Gbps)
2.5 Gbps
1 Gbps
100 Mbps
( ) Q-Flash Plus
- 16 -
&
https://www.gigabyte.com/WebPage/698/realtek1220-audio.html
( ) Q-Flash Plus
USB 3.2 Gen 2 Type-A ( )(Q-Flash Plus )
USB 3.2 Gen 2 USB 3.2 Gen 1 USB 2.0 Q-Flash Plus ( )
USB
USB Type-C® ( USB 3.2 Gen 2x2)
USB 3.2 Gen 2x2 USB 3.2 Gen 2 USB 3.2
Gen 1 USB 2.0 USB
S/PDIF
/
/
/
/2 4 5.1 7.1
a a
a a a
/a
/a a a a
/a
- 17 -
2-7
BIOS BIOS
BIOS (BIOS_SW) BIOS BIOS
BIOS SB Dual BIOS BIOS
(MBIOS_LED BBIOS_LED) BIOS
2 BIOS
1 BIOS
BIOS_SW
2 Single BIOS
1 Dual BIOS
SB
MBIOS_LED ( BIOS )
BBIOS_LED ( BIOS )
BIOS
SB
BIOS_SW
MBIOS_LED
BBIOS_LED
1
2
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
1
2
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
1
2
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
1
2
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
CMOS
CMOS BIOS
RST
CMOS CMOS
PWR
•CMOS
•CMOS
•CMOS BIOS (Load Optimized Defaults)
( BIOS )
SB
PWR
RST
CMOS
- 18 -
OC
CPU CPU/
CLK+
CLK-
OC_IGNITION
TGR
LIMP_MODE
( RTY)
CPU ( CLK+)
CPU (BCLK) BCLK 0.1 MHz BIOS CPU
CPU
CPU ( CLK-)
CPU (BCLK) BCLK 0.1 MHz BIOS CPU
CPU
( LIMP_MODE)
DDR
CMOS
( TGR)
TGR
RTY
2 ( CPU CPU )
1 BIOS app
1
2
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
1
2
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
( OC_IGNITION)
- 19 -
Pin 1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
PCH_CORE
VCORE_DIE
Pin 1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
Pin 1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
Pin 1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
Pin 1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
CPU_1V05
Pin 1
CPU_VDD2
RSV
Pin 1
Pin 1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
CPU_AUX
VCORE_SKT
VCORE_IO
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
- 20 -
2-8
•
•
•
1) ATX_12V_2X4_1/ATX_12V_2X4_2
2) ATX
3) OC_PEG
4) CPU_FAN
5) SYS_FAN1/2/3/4
6) SYS_FAN5_PUMP/SYS_FAN6_PUMP
7) CPU_OPT
8) EC_TEMP1/EC_TEMP2
9) D_LED1/D_LED2
10) LED_C1/LED_C2
11) NOISE_SENSOR
12) BAT
13) SATA3 4/5/6/7
14) M2A_CPU/M2P_SB/M2Q_SB/M2M_SB
15) F_PANEL
16) F_AUDIO
17) F_U320G
18) F_U32G2
19) F_U32
20) F_USB1/F_USB2
21) THB_C1/THB_C2
22) CLR_CMOS
22519
2
18
13
17
21 2016 6
5 1 1
10
9
14
6
8
11
4 5 57
15
14
12
3
10 9
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