MSI Codex R 12th User manual

USB Type-C
Mini DisplayPort
DVI
HDMI
DisplayPort
Know Your Video Connectors
Step 1 REMOVE THE TEMPERED GLASS SIDE PANEL
Remove the four thumbscrews on the tempered glass side panel. And gently
remove the tempered glass panel away from the case and place it in a safe area.
Step 2 REMOVE THE FOAM PACKAGING
Carefully pull the foam packaging out the system. It should come out easily
without having to apply any force.
Step 3 INSPECT YOUR PC
Make sure all components and cables are seated firmly. Now, you can replace
the tempered glass side panel and secure with thumbscrews.
Step 4 CONNECT YOUR MONITOR
Connect your monitor to either display ports or HDMI ports on the graphics
cards.
Step 5 CONNECT WIFI ANTENNAE, KEYBOARD & MOUSE
Screw the Wi-Fi Antennae to the gold contact points on the rear of the case.
Plug the mouse and the keyboard into any of the USB ports.
Step 6 POWER ON YOUR DESKTOP
Plug the power cable into the power cable socket and plug the other end of
the power cable into a power outlet. Turn the power supply switch on by
having the “I” symbol on the switch pressed down. Press the power button.
If you have any further questions regarding your new computer, please do not hesitate to contact us either through the online customer service site
https://us.msi.com/support or by contacting our customer support at 1-626-271-1004, Monday to Friday from 9:00 a.m. to 6:00 p.m. Pacific Standard Time. You can
also contact technical support by calling 1-888-447-6564, Monday to Friday open 24 hours (Weekend and Public Holiday closed). We will reply to you as soon as possible.
IMPORTANT
PLEASE READ BEFORE TURNING ON THE DESKTOP
Scan for setup
video guides
G52-B0Y22X1-LAX

1
<變數 1> Contents
Contents
Safety Information ...........................................................................................3
Specifications ...................................................................................................4
Rear I/O Panel ...............................................................................................10
Overview of Components ..............................................................................11
CPU Socket...............................................................................................................12
DIMM Slots................................................................................................................13
PCI_E1~4: PCIe Expansion Slots..............................................................................14
JFP1, JFP2: Front Panel Connectors.......................................................................15
JAUD1: Front Audio Connector ................................................................................15
SATA5~8, SATA_A1& SATA_B1: SATA 6Gb/s Connectors .......................................16
M2_1~2: M.2 Slot (Key M).........................................................................................16
ATX_PWR1, CPU_PWR1~2: Power Connectors.......................................................17
JUSB1~2: USB 2.0 Connectors.................................................................................18
JUSB3: USB 3.2 Gen 1 Connector ............................................................................18
JUSB4: USB 3.2 Gen 1 Type-C Connector................................................................19
JLPT1: Parallel Port Connector...............................................................................19
CPU_FAN1, PUMP_FAN1, SYS_FAN1~2: Fan Connectors......................................20
JTPM1: TPM Module Connector...............................................................................20
JCI1: Chassis Intrusion Connector...........................................................................21
JDASH1: Tuning controller Connector.....................................................................21
JBAT1: Clear CMOS (Reset BIOS) Jumper...............................................................22
JCOM1: Serial Port Connector.................................................................................22
JRGB1: RGB LED connector.....................................................................................22
JRAINBOW1~2: Addressable RGB LED connectors ................................................23
EZ Debug LED...........................................................................................................23
Installing OS, Drivers & MSI Center ..............................................................24
Installing Windows 10/ Windows 11.........................................................................24
Installing Drivers......................................................................................................24
MSI Center................................................................................................................24
Thank you for purchasing the MSI® &2'(;5'HVNWRS. This
User Guide gives information about board layout,
component overview, BIOS setup and software installation.

2Contents
UEFI BIOS .......................................................................................................25
BIOS Setup................................................................................................................26
Entering BIOS Setup.................................................................................................26
BIOS User Guide.......................................................................................................26
Resetting BIOS..........................................................................................................27
Updating BIOS...........................................................................................................27

3
Contents Safety Information
Safety Information
∙The components included in this package are prone to damage from electrostatic
discharge (ESD). Please adhere to the following instructions to ensure successful
computer assembly.
∙Ensure that all components are securely connected. Loose connections may cause
the computer to not recognize a component or fail to start.
∙Hold the motherboard by the edges to avoid touching sensitive components.
∙It is recommended to wear an electrostatic discharge (ESD) wrist strap when
handling the motherboard to prevent electrostatic damage. If an ESD wrist strap is
not available, discharge yourself of static electricity by touching another metal object
before handling the motherboard.
∙Store the motherboard in an electrostatic shielding container or on an anti-static
pad whenever the motherboard is not installed.
∙Before turning on the computer, ensure that there are no loose screws or metal
components on the motherboard or anywhere within the computer case.
∙Do not boot the computer before installation is completed. This could cause
permanent damage to the components as well as injury to the user.
∙If you need help during any installation step, please consult a certified computer
technician.
∙Always turn off the power supply and unplug the power cord from the power outlet
before installing or removing any computer component.
∙Keep this user guide for future reference.
∙Keep this motherboard away from humidity.
∙Make sure that your electrical outlet provides the same voltage as is indicated on
the PSU, before connecting the PSU to the electrical outlet.
∙Place the power cord such a way that people can not step on it. Do not place
anything over the power cord.
∙All cautions and warnings on the motherboard should be noted.
∙If any of the following situations arises, get the motherboard checked by service
personnel:
▪Liquid has penetrated into the computer.
▪The motherboard has been exposed to moisture.
▪The motherboard does not work well or you can not get it work according to
user guide.
▪The motherboard has been dropped and damaged.
▪The motherboard has obvious sign of breakage.
∙Do not leave this motherboard in an environment above 60°C (140°F), it may
damage the motherboard.

4Specications
Specifications
CPU
∙Supports 12th Gen Intel® Core™ Processors
∙Processor socket LGA1700
* Please go to www.msi.com to get the newest support
status as new processors are released.
Chipset Intel® B660 chipset
Memory
∙4x DDR5 memory slots, support up to 128GB*
∙Supports 1R 4800 MHz (by JEDEC & POR)
∙Max overclocking frequency:
▪1DPC 1R Max speed up to 6200+ MHz
▪1DPC 2R Max speed up to 5200+ MHz
▪2DPC 1R Max speed up to 4000+ MHz
▪2DPC 2R Max speed up to 4000+ MHz
∙Supports Intel® XMP 3.0 OC
∙Supports Dual Controller Dual-Channel mode
∙Supports non-ECC, un-buffered memory
*Please go to www.msi.com for more information on
compatible memory
Expansion Slots
∙4x PCIe x16 slots
▪PCI_E1 (From CPU)
▫Support PCIe 4.0 x16
▪PCI_E2 ~4 (From B660 chipset)
▫Support PCIe 3.0 x1
Onboard Graphics
∙1x HDMI 2.1 with HDR port, supports a maximum
resolution of 4K 60Hz */**
* Available only on processors featuring integrated
graphics.
** Graphics specifications may vary depending on the
CPU installed.
Audio Realtek® ALC897 Codec
∙7.1-Channel High Definition Audio
LAN 1x Realtek® 8125BG 2.5Gbps LAN controller
Continued on next page

5
Specications Specications
Continued from previous page
Wireless LAN &
Bluetooth®
Intel® Wi-Fi 6
∙The Wireless module is pre-installed in the M.2
(Key-E) slot
∙Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz (160MHz)
up to 2.4Gbps
∙Supports 802.11 a/ b/ g/ n/ ac/ ax
∙Supports Bluetooth® 5.2
Storage
∙4x SATA 6Gb/s ports (SATA5~8, from B660 Chipset)*
∙2x SATA 6Gb/s ports (SATA_A1 & SATA_B1, from
Asmedia ASM1061)
∙2x M.2 slots (Key M)
▪M2_1 slot (From CPU)
▫Supports PCIe 4.0 x4
▫Supports 2242/ 2260/ 2280 storage devices
▪M2_2 slot (From B660 chipset)*
▫Supports PCIe 4.0x4
▫Supports SATA 6Gb/s
▫Supports 2242/ 2260/ 2280 storage devices
▫Intel® Optane™ Memory Ready for M2_2 slot
∙Support Intel® Smart Response Technology for Intel
Core™ processors
* SATA7 will be unavailable when installing M.2 SATA
SSD in the M2_2 slot.
RAID
∙Supports RAID 0, RAID 1, RAID 5 and RAID 10 for
SATA storage devices*
*SATA_A1 & SATA_B1 do not support RAID function.
USB
∙Intel® B660 Chipset
▪2x USB 3.2 Gen 2 10Gbps (Type-A+Type-C) ports
on the back panel
▪3x USB 3.2 Gen 1 5Gbps ports (2 Type-A ports
and 1 Type-C port available through the internal
USB connectors)
▪6x USB 2.0 ports (2 Type-A ports on the back
panel and 4 ports available through the internal
USB connectors)
∙Asmedia ASM1074
▪4x USB 3.2 Gen 1 5Gbps Type-A ports on the
back panel
Continued on next page

6Specications
Continued from previous page
Internal Connectors
∙1x 24-pin ATX main power connector
∙1x 8-pin ATX 12V power connector
∙1x 4-pin ATX 12V power connector
∙6x SATA 6Gb/s connectors
∙2x M.2 slots (M-Key)
∙1x USB 3.2 Gen 1 5Gbps Type-C port
∙1x USB 3.2 Gen 1 5Gbps connectors (supports
additional 2 USB 3.2 Gen 1 5Gbps ports)
∙2x USB 2.0 connectors (supports additional 4 USB
2.0 ports)
∙1x 4-pin CPU fan connector
∙1x 4-pin water-pump fan connector
∙2x 4-pin system fan connectors
∙1x Front panel audio connector
∙2x System panel connectors
∙1x Parallel port connector
∙1x Serial port connector
∙1x Chassis Intrusion connector
∙1x Clear CMOS jumper
∙1x TPM module connector
∙1x Tuning controller connector
LED Features
∙1x 4-pin RGB LED connector
∙2x 3-pin RAINBOW LED connectors
∙4x EZ Debug LED
Back Panel
Connectors
∙1x PS/2 keyboard/ mouse combo port
∙2x USB 2.0 Type-A ports
∙1x HDMI port
∙4x USB 3.2 Gen 1 5Gbps Type-A ports
∙1x LAN (RJ45) port
∙1x USB 3.2 Gen 2 10Gbps Type-A port
∙1x USB 3.2 Gen 2 10Gbps Type-C port
∙2x Wi-Fi Antenna connectors
∙3x audio jacks
Continued on next page

7
Specications Specications
Continued from previous page
I/O Controller NUVOTON NCT6687D Controller Chip
Hardware Monitor
∙CPU/ System/ Chipset temperature detection
∙CPU/ System/ Pump fan speed detection
∙CPU/ System/ Pump fan speed control
Form Factor ∙Micro-ATX Form Factor
∙9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)
BIOS Features
∙1x 256 Mb flash
∙UEFI AMI BIOS
∙ACPI 6.4, SMBIOS 3.4
∙Multi-language
Software
∙Drivers
∙MSI Center
∙Intel® Extreme Tuning Utility
∙CPU-Z MSI GAMING
∙Google Chrome™, Google Toolbar, Google Drive
∙Norton™ Internet Security Solution
MSI Center Features
∙LAN Manager
∙Mystic Light
∙Ambient Devices
∙Frozr AI Cooling
∙User Scenario
∙True Color
∙Live Update
∙Hardware Monitoring
∙Super Charger
∙Speed Up
∙Smart Image Finder
∙MSI Companion
Continued on next page

8Specications
Continued from previous page
Special Features
∙Audio
▪Audio Boost
∙Network
▪2.5G LAN
▪LAN Manager
▪Intel WiFi
∙Cooling
▪M.2 Shield Frozr
▪7W/mK MOSFET thermal pad
▪Pump Fan
▪Smart Fan Control
∙LED
▪Mystic Light
▪Mystic Light Extension(RGB)
▪Mystic Light Extension(RAINBOW)
▪Mystic Light Extension
▪Ambient Devices Support
Continued on next page

9
Specications Specications
Continued from previous page
Special Features
∙Performance
▪Lightning Gen 4 PCI-E Slot
▪Lightning Gen 4 M.2
▪Memory Boost
▪Core Boost
▪Game Boost
▪USB 3.2 Gen 2 10G
▪USB with Type A+C
▪Front USB Type-C
▪Dual CPU Power
▪2oz Copper thickened PCB
∙Protection
▪PCI-E Steel Armor
∙Experience
▪MSI Center
▪Click BIOS 5
▪EZ M.2 Clip
▪Forzr AI Cooling
▪CPU Cooler Tuning
▪EZ DEBUG LED
▪App Player
▪Tile