C246M-WU4
Rev. 1101
12MC-246MWU4-1101R
© 2021
https://www.gigabyte.com/tw
REV : X.X X.X
REV : 1.0 1.0
BIOS
- 3 -
C246M-WU4 .........................................................................................4
.......................................................................................................5
1-1 ......................................................................................... 5
1-2 .......................................................................................................... 6
1-3 ............................................................................................. 9
1-4 ............................................................................................. 9
1-5 .................................................................................................... 10
1-6 AMD CrossFire ™ .............................................................................. 10
1-7 ....................................................................................... 11
1-8 ........................................................................................... 13
BIOS ............................................................................................21
2-1 ........................................................................................................ 21
2-2 BIOS ................................................................................... 22
2-3 M.I.T. (/) .................................................................................. 23
2-4 System () ......................................................................................... 29
2-5 BIOS (BIOS) .................................................................................... 30
2-6 Peripherals () ................................................................................... 33
2-7 Chipset () .................................................................................... 36
2-8 Power () .................................................................................. 37
2-9 Save & Exit () ............................................... 39
..............................................................................................................40
3-1 ................................................................................................ 40
3-2 Intel ® Optane™ ............................................................................. 42
3-3 ................................................................................................ 43
Regulatory Notices ...................................................................................................... 44
....................................................................... 47
............................................................................................. 48
- 4 -
C246M-WU4
*
5C246M-WU4 - 1 5SATA - 4
5- 1 5I/O - 1
5- 1 5G Connector- 1
CPU_FAN
ATX
F_AUDIO
DDR4_B2
DDR4_A2
DDR4_B1
DDR4_A1
BAT
F_PANEL
Intel® C246
M_BIOS
F_USB1
LGA1151
F_USB30
PCIEX1_1
iTE®
Super I/O
TPM
M2A
SATA3
7 5 3 1
6 4 2 0
PCIEX8
80 60 42
SYS_FAN2A
SPDIF_O
110
COMB
CODEC
THB_C
SATA_SGP2
SATA_SGP1
SYS_FAN2BCOMA
M2M
80 60 42
CLR_CMOS
KB_MS_USB30 ATX_12V_2X4
AUDIO
PCIEX16 C246M-WU4
USB30_LAN1
DP
SYS_FAN1
USB31_USB30_LAN2
DVI
Intel® GbE
LAN
Intel® GbE
LAN
VGA
PCIEX1_2
F_USB2
1-1
•
•
•
•
•
•(CPU)
•
•
•
•
•
•
•
•
•
•
•
- 5 -
1-2
(CPU)
LGA1151
- Intel® Xeon® E
-
Intel® Core™ / I ntel® Pentium® / I ntel® Celeron®
( )
L3 CPU
Intel® C246
4D DR4 DIMM 128 GB
DDR4 2666/2400/2133 MHz
ECC Un-buffered DIMM 1Rx8/2Rx8
non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16
Extreme Memory Prole (XMP)
( )
- Intel® UHD Graphics
- 1D -Sub 1920x1200@60 Hz
- 1D VI-D 1920x1200@60 Hz
* DVI-D D-Sub
- 1D isplayPort 4096x2304@60 Hz
* DisplayPort 1.2 HDCP 2.2 HDR
1 GB
Realtek®
High Denition Audio
2/4/5.1/7.1
S/PDIF
2 Intel® GbE (10/100/1000 Mbit)
1P CI Express x16 x16 (PCIEX16)
* PCIEX16
1P CI Express x16 x8 (PCIEX8)
* PCIEX8 PCIEX16 PCIEX8
PCIEX16 x8
*
PCIEX16 PCIEX8 GC-TITAN RIDGE
BIOS PCIE Bifurcation Support PCIE x8/x8
2P CI Express x1
( PCI Express PCI Express 3.0)
A MD Quad-GPU CrossFire™2-Way AMD CrossFire™
- 1 M.2 ( Socket 3 M key type 2242/2260/2280/22110 PCIe x4/
x2 SSD) (M2M)
- 1M .2 ( Socket 3 M key type 2242/2260/2280 SATA PCIe
x4/x2 SSD) (M2A)
- 8 SATA 6Gb/s (SATA3 0~7)
- RAID 0 RAID 1 RAID 5 RAID 10
* M.2/SATA 1-8
Intel® Optane™ Memory Ready
- 6 -
USB
- 1 USB 3.1 Gen 2 Type-A ( )
- 7 USB 3.1 Gen 1 (5 2
USB )
- 4 USB 2.0/1.1 USB
1 24-pin ATX
1 8-pin ATX 12V
2M .2 Socket 3
8 SATA 6Gb/s
2 SATA
1 CPU
3
1
1
1 USB 3.1 Gen 1
2 USB 2.0/1.1
1 S/PDIF
1 Thunderbolt™
1 (TPM) (2x6 pin GC-TPM2.0_S )
2
1 CMOS
1PS/2/
1D -Sub
1D VI-D
1D isplayPort
1 USB 3.1 Gen 2 Type-A ( )
5USB 3.1 Gen 1
2RJ-45
6
I/O iTE® I/O
*
BIOS 1 128 Mbit flash
AMI UEFI BIOS
PnP 1.0a DMI 2.7 WfM 2.0 SM BIOS 2.7 ACPI 5.0
- 7 -
APP Center
* APP Center
- @BIOS
- System Information Viewer
Q-Flash
Norton® Internet Security (OEM )
cFosSpeed
Windows 10 64-bit
Micro ATX 24.4 x 24.4
*
SSD M.2
\
- 8 -
1-3
(CPU)
•CPU
( CPU )
•CPU
•CPU CPU CPU ( CPU
CPU )
•CPU
•CPU CPU
•CPU
CPU
(CPU)
CPU CPU
CPU CPU
1-4
•
( )
•
•
LGA1151 CPU
4 (Dual Channel Technology)
BIOS
CPU
LGA1151 CPU
4 (Channel)
A (Channel A) DDR4_B1 DDR4_B2
B (Channel B) DDR4_A1 DDR4_A2
- 9 -
1-5
•
•
CPU
1.
2. (
)
DDR4_B1 DDR4_B2 DDR4_A1 DDR4_A2
2- - DS/SS - - DS/SS
DS/SS - - DS/SS - -
4 DS/SS DS/SS DS/SS DS/SS
(SSDS--)
1-6 AMD CrossFire ™
CrossFire
( )
A.
-Windows 10 64-bit
-P CI Express x16 CrossFire
-CrossFire
-CrossFire ( )
- ( )
B.
PCI Express x16
CrossFire ( )
PCIEX16
C.
CrossFire
Radeon \
AMD CrossFire
- 10 -
1-7
PS/2 /
PS/2
USB 3.1 Gen 1
USB 3.1 Gen 1 USB 2.0 USB
D-Sub
15-pin D-Sub 1920x1200@60 Hz (
) D-Sub
DVI-D ( )
DVI-D 1920x1200@60 Hz (
) DVI-D
DisplayPort
DisplayPort DisplayPort
DPCP HDCP 2.2 Rec.2020 ( ) UHD
(HDR) ( DisplayPort DisplayPort
4096x2304@60 Hz
•
• DisplayPort DisplayPort (
)
(RJ-45)
(Gigabit Ethernet)
1 GB (1 Gbps)
//
1 Gbps
100 Mbps
10 Mbps
USB 3.1 Gen 2 Type-A ( )
USB 3.1 Gen 2 USB 3.1 Gen 1 USB 2.0 USB
( )
( )
( )
( ) DVI-D D-Sub
- 11 -
( )
/ ( )
( )
•
•
/2 4 5.1 7.1
a a
a a a
a
/a a a a
- 12 -
1-8
•
•
•
2
415
1
43
7
12
6
9
813 17
5
14
7
16
10
11
4
1) ATX_12V_2X4
2) ATX
3) CPU_FAN
4) SYS_FAN1/2A/2B
5) SATA3 0/1/2/3/4/5/6/7
6) SATA_SGP1/2
7) M2M/M2A
8) F_PANEL
9) F_AUDIO
10) SPDIF_O
11) F_USB30
12) F_USB1/F_USB2
13) THB_C
14) TPM
15) COMA/COMB
16) BAT
17) CLR_CMOS
- 13 -
DEBUG
PORT
G.QBOFM
131
2412
ATX
1/2) ATX_12V_2X4/ATX (2x4-pin 12V 2x12-pin )
12V CPU 12V
(500 )
ATX
1 3.3V 13 3.3V
2 3.3V 14 -12V
3 15
4 +5V 16 PS_ON (soft On/Off)
5 17
6 +5V 18
7 19
8 Power Good 20
9 5VSB (stand by +5V) 21 +5V
10 +12V 22 +5V
11 +12V ( 2x12-pin
)
23 +5V (2x12-p in
)
12 3.3V ( 2x12-pin
)
24 ( 2x12-pin
)
ATX_12V_2X4
1 ( 2x 4- p i n
)
5 +12V (2x4-p in
)
2 ( 2x 4- p i n
)
6 +12V (2x4-p in
)
3 7 +12V
4 8 +12V
DEBUG
PORT
G.QBOFM
ATX_12V_2X4
41
85
- 14 -
3/4) CPU_FAN/SYS_FAN1/2A/2B ( )
4-pin (
)
•CPU
CPU
•
CPU_FAN
DEBUG
PORT
G.QBOFM
11
2
3
4
SYS_FAN2B
DEBUG
PORT
G.QBOFM
1
DEBUG
PORT
G.QBOFM
1
SYS_FAN1/SYS_FAN2A
5) SATA3 0/1/2/3/4/5/6/7 (SATA 6Gb/s )
SATA SATA 6Gb/s SATA 3Gb/s SATA 1.5Gb/s SATA
SATA Intel®RAID 0 RAID 1 RAID 5 RAID 10
RAID
1
2 TXP
3 TXN
4
5 RXN
6 RXP
7
BIOS Peripherals\SATA And RST
Conguration
SATA3
1
1
7
7
DEBUG
PORT
G.QBOFM
7 5 3 1
6 4 2 0
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
6) SATA_SGP1/2 (SATA )
SATA
1
2
3 DATA0
4
5
6 LOAD
7
8 CLOCK
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 4 5
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_ F_USB3
F_USB303
_
_3U
S_
12
7
8
SATA_SGP1
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 4 5
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_ F_USB3
F_USB303
_
_3U
S_
12
7
8
SATA_SGP2
1
2
3 DATA1
4
5
6 LOAD
7
8 CLOCK
SATA_SGP1 SATA_SGP2
- 15 -
M.2 SATA
SATA M.2
M2A SATA3 1
7) M2M/M2A (M.2 Socket 3 )
M.2 M.2 SATA SSD M.2 PCIe SSD RAID
M.2 PCIe SSD M.2 SATA SSD SATA M.2 PCIe
SSD UEFI BIOS RAID
M.2 SSD M.2
M.2 SSD
M.2 SSD
M.2 SSD
M.2 SSD
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 4 5
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_ F_USB3
F_USB303
_
_3U
S_
80110 60
M2M
42
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 4 5
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_ F_USB3
F_USB303
_
_3U
S_
80 60
M2A
42
•M2A
SATA3 0 SATA3 1 SATA3 2 SATA3 3 SATA3 4 SATA3 5 SATA3 6 SATA3 7
M.2 SA TA SSD ara a a a a a
M.2 PCIe SSD
aaaaaaaa
M.2 SSD aaaaaaaa
a r
M.2
SSD
•M2M
SATA3 0 SATA3 1 SATA3 2 SATA3 3 SATA3 4 SATA3 5 SATA3 6 SATA3 7
M.2 PCIe SSD *
aaaaaaaa
M.2 SSD a a a a a a a a
a r
* M2MPCIe SSD
M.2
SSD
- 16 -
8) F_PANEL ( )
/
(+/-)
S0
S3/S4/S5
•PW ( )
BIOS
( BIOS
Power )
•SPEAK ( )
•PLED/PWR_LED ( / )
(S3/S4)
(S5)
•HD ( )
•RES ( )
(Reset)
•CI ( )
/
•NC( )
DEBUG
PORT
G.QBOFM
1
2
19
20
CI-
CI+
PWR_LED-
PWR_LED+
PLED-
PW-
SPEAK+
SPEAK-
PLED+
PW+
HD-
RES+
HD+
RES-
PWR_LED-
NC
NC
9) F_AUDIO ( )
HD (High Denition )
1 MIC2_L 6
2 7 FAUDIO_JD
3 MIC2_R 8
4 9 LINE2_L
5 LINE2_R 10
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 4 5
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_ F_USB3
F_USB303
_
_3U
S_
9 1
10 2
- 17 -
10) SPDIF_O (S/PDIF )
S/PDIF ( )
HDMI
HDMI
11) F_USB30 (USB 3.1 Gen 1 )
USB 3.1 Gen 1/USB 2.0 USB 2
USB 3.1 Gen 1 3.5
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 4 5
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_ F_USB3
F_USB303
_
_3U
S_
10
20 1
11
1 5VDUAL
2
3 SPDIFO
4
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 4 5
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_ F_USB3
F_USB303
_
_3U
S_
1
1 VBUS 8 D1- 15 SSTX2-
2 SSRX1- 9 D1+ 16
3 SSRX1+ 10 17 SSRX2+
4 11 D2+ 18 SSRX2-
5 SSTX1- 12 D2- 19 VBUS
6 SSTX1+ 13 20
7 14 SSTX2+
12) F_USB1/F_USB2 (USB 2.0/1.1 )
USB 2.0/1.1 USB USB USB
1 (5V) 6 USB DY+
2 (5V) 7
3 USB DX- 8
4 USB DY- 9
5 USB DX+ 10
•2x5-pin IEEE 1394 USB 2.0/1.1
•USB
USB
DEBUG
PORT
G.QBOFM
10
9
2
1
- 18 -
13) THB_C (Thunderbolt™)
Thunderbolt™
Thunderbolt™
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 4 5
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_ F_USB3
F_USB303
_
_3U
S_
1
14) TPM ( )
TPM (Trusted Platform Module)
11 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 4 5
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_ F_USB3
F_USB303
_
_3U
S_
1 LAD0 7 LAD3
2 VCC3 8
3 LAD1 9 LFRAME
4 10
5 LAD2 11 SERIRQ
6 LCLK 12 LRESET
12 2
15) COMA/COMB ( )
1 NDCD - 6 NDSR -
2 NSIN 7 NRTS -
3 NSOUT 8 NCTS -
4 NDTR - 9 NRI -
5 10
10
9
2
1
- 19 -
16) BAT ( )
CMOS ( BIOS )
CMOS
CMOS
1.
2. (
)
3.
4.
•
•
•
•(+) (-) ( )
•
17) CLR_CMOS ( CMOS )
BIOS CMOS
•CMOS
•BIOS (Load Optimized Defaults) (
BIOS )
CMOS
- 20 -
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