MEG Z790 ACE

Furnished premium aesthetics with its dark black finish and gold embellishes. Developed to unlock the full gaming potential of the 14th and 13th Gen Intel® Core processor by combining elite hardware system support and premium durability, the MEG Z790 ACE is an outstanding E-ATX platform for extreme settings in terms of overclocking the processor, memory, and graphics card at the highest level.

MEG Z790 ACE
MEG Z790 ACE

THE REVELATION OF LEGEND

The MEG series is revealed as a legend that represents the ultimate elegance in gaming.
With the determination of transcending current gaming products, the flagship models push the limits of what an extreme gaming series can be.

THERMAL Solution
CONNECTIVITY
PROTECTION & DIY FRIENDLY

OUTSTANDING COOLING Module

Fin Array Design with 7W/mK Thermal Pad

Fin Array Design with
7W/mK Thermal Pad

Double-sided M.2 Shield Frozr

Double-sided
M.2 Shield Frozr

Aluminum Backplate

Aluminum Backplate

Direct Touch Cross Heat-pipe

Enlarged PCH Heatsink

HIGH-SPEED TRANSMISSION

Dual 2.5G LAN

Dual 2.5G LAN

Dual Thunderbolt 4 Ports

Dual Thunderbolt 4 Ports

Latest Wi-Fi 6E

Latest Wi-Fi 6E

Lightning Gen 5 PCIe & M.2 Slots

Lightning Gen 5
PCIe & M.2 Slots

Latest DDR5 Memory

Latest DDR5 Memory

Front USB 20G Type-C with 60W Charging Front USB 20G Type-C with 60W Charging

Front USB 20G Type-C
with 60W Charging

Quadruple M.2 Connectors

Quintuple M.2 Connectors

STABLE CORNERSTONE OF YOUR SYSTEM

Pre-installed I/O Shield

Pre-installed I/O Shield

8-Layer Server Grade PCB with 2oz Thickened Copper 8-Layer Server Grade PCB with 2oz Thickened Copper

8-Layer Server Grade PCB
with 2oz Thickened Copper

Magnetic & Screwless
M.2 Shield Frozr Design

Magnetic & Screwless
M.2 Shield Frozr Design

PCIe Steel Armor

PCIe Steel Armor

22+2+1 Phases Design

24+1+2 Phases Design

OC Engine

OC Engine

Advanced SMT Process

Advanced SMT Process

Smart Button

Smart Button

HARDWARE

Hardware
  • cooling
  • Power Solution
  • Diy Friendly
  • cooling overview
  • System Cooling
  • Fully Fan Control
  • Water Cooling

Cooling Overview

msi Z790 ACE cooling overview mobile
  1. Stacked Fin Array Design

    Stacked fin array design enlarges up to 50% heat dissipation, provides the maximum surface of heat dissipation.

  2. Direct Touch Cross Heat-pipe

    The U-shape dual heat-pipe connect three MOS heatsinks to enlarge the surface of heat dissipation.

  3. Double-sided M.2 Shield Frozr

    Double-sided M.2 thermal solution keep M.2 SSDs safe while preventing throttling, making them run cooler and faster.

  4. Aluminum Backplate

    The aluminum baseplate cool down the MOSFET temperature with dedicated thermal pads.

  5. 7W/mK Thermal Pad

    High quality 7W/mK MOSFET thermal pads and extra choke thermal pads ensure all cores running in high performance.

  6. Enlarged PCH Heatsink

    MSI replaced the PCH fan with enlarged heatsink design to reduce dust and noise as well as maintain high heat dissipation efficiency.

DIY 2.0 – INTEGRATING WITH THE SYSTEM ENVIRONMENT

Connect and synchronize with MSI coolers and cases with strategically positioned pin-header locations including a dedicated pump-fan header.

icon fan

FOR CPU COOLER

icon fan

FOR WATERBLOCK COOLER

icon fan

FOR TOP SYSTEM FAN

icon fan

FOR FRONT SYSTEM FAN

icon fan

FOR REAR SYSTEM FAN

top SYSTEM-FAN
front system fan
MSI Motherboard

Fully Fan Control

CONTROL IN ONE CLICK
FROZR AI COOLING
AUTO DETECT YOUR FAN

MSI motherboards let you manage speeds and temperatures for all your system and CPU fans in BIOS and software with a simplified graphical interface. You can also set up to 4 temperature targets, which will adjust the fan speeds automatically.

msi fully control software

Detecting CPU & GPU temperatures and automatically adjusting fan duty of system fans to a proper value by adopting MSI AI ENGINE.

msi ai cooling feature

MSI fan headers automatically detect fans running in DC or PWM mode for optimal tuning of fan speeds and silence. Hysteresis also makes your fans spin up fluently to make sure your system stays silent, no matter what.

msi auto detect your fan

DUAL PUMP FAN HEADER FOR OPTIMIZED WATER COOLING

Designed to support the most popular All-In-One & customized water cooling solutions on the market, MEG Z790 ACE features the exclusive dual pump PIN headers to fit multiple water cooling solutions demands. The dedicated pump PIN header supports up to 3 amp, giving you full control of the water pump speed. A clearly marked ‘keep-out-zone’ allows for easy, safe installation and a perfect fit.

system cooling none atx

— TESTED TO WORK BEST WITH —

msi x670 system cooling none atx support branding icons
  • STRUCTURE
  • PCB DESIGN
  • MORE FOR PERFORMANCE

24+1+2 DUET RAIL POWER SYSTEM

Unleash and sustain the maximum performance with a flagship VRM design built with a total of 24+1+2 Duet Rail Power System(DRPS). Combining dual power connectors and 105A Smart Power Stage, the MEG Z790 ACE is ready for breaking the world record.

24PHASE
CORE POWERSPS / 105A
1PHASE
GT
POWER
2PHASE
AUX
POWER

DIGITALL POWER DESIGN

A fully digital power design allows for faster and undistorted current delivery to the CPU at pin-point precision.

DOUBLE POWER CONNECTORS

Two 8-pin connectors deliver adequate power even for an overclocked multi-core CPU.

CORE BOOST

Premium layout not only support the multi-core CPU, also create the perfect conditions for your CPU overclocking.

OPTIMIZED PCB SOLUTION

The PCB design has been optimized for higher bandwidth and faster transfer speeds, which is also beneficial for reliable circuit transmission.

OPTIMIZED PCB SOLUTION
  • 8 PCB layers
  • IT-170 Server-grade PCB material
  • 2oz Thickened Copper

MORE FOR PERFORMANCE

1-SECOND OVERCLOCKING!
LOAD-LINE CALIBRATION
OVERVOLTAGE PROTECTION
Clear CMOS
MSI Game Boost enables one-second overclocking, giving you the performance boost you need to get more FPS.
Flash BIOS Button
What you set, is what you get. LLC makes sure your CPU voltage remains 100% stable under any load. This greatly improves stability when demanding more CPU performance.
Dual BIOS
Prevents potential short-circuit damage to the CPU and other critical components.
  • M.2 DESIGN
  • SMART BUTTON
  • SYSTEM SAVER
  • MORE FOR DIY FRIENDLY
MAGNETIC ADSORPTION
SCREWLESS M.2
EZ M.2 CLIP

MAGNETIC M.2 SHIELD FROZR

The dedicated magnetic connectors are placed on PCB and M.2 Shield Frozr. This patented design enables true “wire-less” RGB function, enhances the installation process and maximizes the storage performance.

MAGNETIC M.2 SHIELD FROZR

SCREWLESS M.2 INSTALLATION

The patented design allows you to set your M.2 and Shield Frozr without the annoying screws, provides the easiest way for M.2 installation.

EZ M.2 CLIP

Have trouble turning screws? MSI innovative EZ M.2 clip assist you install an M.2 SSD quickly and effortlessly.

EZ M.2 CLIP EZ M.2 CLIP

EASY PC BUILDING

One button with multiple hardware control. You can set up the different functions in the BIOS. Reset Computer, Safe Boot, Turbo Fan and EZ LED control with just one click.

EASY PC BUILDING
Smart Button from Rear IO / Reset Button from Cases
EASY PC BUILDING
Setting Two Different Functions in the BIOS

BOOT UP GUARANTEED

Run into trouble when updating your BIOS or somehow corrupted it? Don’t worry, MSI motherboards offer multiple options to successfully boot your system again.

Clear CMOS
Flash BIOS Button
Dual BIOS
Clear CMOS
Restore the BIOS to the default settings – helpful in 99% of the cases to successfully boot again.
Flash BIOS Button
Flash the BIOS with only a connected power supply by following a few steps. CPU and memory not required. Leam more
Dual BIOS
Two physical BIOS chips allow a fallback to plan B.

MORE FOR DIY FRIENDLY

WINDOWS 11 CERTIFIED
PRE-INSTALLED IO
EZ FRONT PANEL CABLE
XL CLIP
DEBUG LED
EZ DEBUG LED
EZ LED CONTROL
keep out zone
WINDOWS 11 CERTIFIED
With MSI you benefit from great compatibility and a worry-free user experience when using Microsoft Windows 11. With a true dedication to performance, our R&D team has made sure everything works as intended when using the latest version of Microsoft Windows on any MSI product.
MSI MB
PRE-INSTALLED IO background

The patented design protect your IO ports and makes your installation process easier and safer.

This cable takes care of the tedious part of the build process, makes motherboard front panel connections quickly and accurately.
The enlarged PCI-E clip helps you swap or remove your devices easier. Keep the PCI-E slot stronger and safer.
Displays the error code for troubleshooting. Also functions as temperature monitor!
Onboard LEDs will indicate the source of the problem so you know exactly where to look to get up and running again.
A built-in LED switch on the motherboard to control your light effect. Turn on/off your light in a second!
MSI motherboards circuitry ensure the case standoff keep out zones are pure and clean. Moreover, the protective paint is printed around each screw hole to prevent parts from being scratched or damaged to the motherboard.

* Please ensure to remove the unnecessary mounting stand-off when installing the motherboard into the case.

PERFORMANCE

Performance
  • Expansion
  • memory
  • Bios & software
  • LIGHTNING GEN 5 PCI-E
  • STORAGE
  • USB

Lightning Gen 5 PCI-e with Steel Armor

LIGHTNING GEN 5 PCI-E

Doubling over the previous generation, the bandwidth of a x16 interface can reach 128GB/s.

SMT PCIE 5.0 SLOT

The advanced SMT(Surface Mount Technology) PCIE slot diminish interference and electrical noise, fully support the PCI-E 5.0 signal.

MSI STEEL ARMOR
REINFORCED,
HEAVY SOLDERED CONNECTIONS

Secure to the motherboard with extra solder points and support the weight of heavy graphics cards.

FAST AND FUTURE-READY STORAGE

MSI MEG series motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Start games faster, load levels faster and have a real advantage over your enemies.

1x

lightening gen 5 m2
128 Gbps

4x

lightening gen 4 m2
64 Gbps

6x

6 Gbps
storage overview
DUAL THUNDERBOLT™ 4 PORTS
DUAL FRONT USB 20G TYPE-C
TYPE-C WITH PD

Experience Thunderbolt 4 with unprecedented interface bandwidth speeds up to true 40Gbp and support for up to six daisy-chained devices. Additionally, Maximum 8K display support, Multi-Port Accessory Architecture and USB 4.0 compliant provide reliable connectivity and better user experience.

Thunderbolt™ 4

40 Gbps

USB 3.2 Gen 2x2

20 Gbps

USB 3.2 Gen 2

10 Gbps

USB 3.2 Gen 1

5 Gbps

  • Maximum 8K display support
  • Daisy Chain support
  • Multi-Port Accessory Architecture

DUAL FRONT USB 3.2 GEN 2X2 20G TYPE-C

Front USB devices has never been faster! MEG Z790 series motherboards offer a wide variety of options to connect and boost your USB devices, offering never before seen USB speeds up to 20Gb/s when connecting the front USB Type-C.

EXTRA PD POWER CONNECTOR

The extra 6-pin PD power connector provides more power to make the normal front USB type-C port to 60W PD port.

USB Type-C with PD Header

60W

Normal USB Type-C

27W

  • DDR5
  • memory support stand
  • XMP

LATEST DDR5 MEMORY WITH SMT SLOT

A huge step of DDR performance enhancement with the latest DDR5 memory. Combines with dedicated SMT welding process and MSI Memory Boost technology, MEG Z790 ACE is ready to deliver the world class memory performance.

The advanced SMT(Surface Mount Technology) welding process reduces the defect rate of slot solder joints, electromagnetism, and interference. Combining with exclusive Memory Boost technology allows MSI motherboards to deliver the clean and pure high-frequency DDR5 signal.

LATEST DDR5 MEMORY WITH SMT SLOT
LATEST DDR5 MEMORY WITH SMT SLOT

The aluminum backplate cools down your motherboard, while the dedicated sunken design strengthens the memory slot area to prevent PCB bending and to protect surrounding components.

Memory Support Stand

EASY OVERCLOCKING WITH XMP PROFILE

The XMP (Extreme Memory Profiles) in MSI BIOS are tested and certified by MSI OC LAB. It is easy to enable with auto power settings to get the best memory speed and stability.

  • MSI CENTER
  • CLICK BIOS 5
  • AIDA64
  • NORTON 360
  • RESIZABLE BAR

MSI CENTER

MSI brand new MSI Center unifies a suite of MSI software utilities into a single centralized application. Take control of advanced motherboards features and unleash endless possibilities.

Mystic Light
True Color
User Scenario
Hardware Monitoring
Profile Setting
Fan Center
System Diagnosis
Mystic Light
Create your own colorful masterpiece with ease. Splash any color you want with just a few clicks!
True Color
Optimized monitor’s brightness and color in several modes for different situation, you can also customize by yourself.
User Scenario
One click for setting your computer, even customize own profile as your preference.
Hardware Monitoring
Get immediate access to your critical hardware information in real-time.
Profile Setting
Tune select motherboard settings in the OC Setting menu, where options to boost core performance and optimize system cooling are presented in an intuitive interface.
Fan Center
Assume complete control of your fans with Fan Center. Set up to four CPU temperature targets and the motherboard will adjust fan speeds automatically.
System Diagnosis
Restore and backup your MSI storage devices in one click to provide stable system usage, you can even monitor the storage status to prevent system crash or data missing.

CLICK BIOS 5

Get more from a loaded BIOS designed for ease of use. Fine-tune the motherboard for gaming performance, efficiency, or overclocking world records!

EZ-mode
Advanced mode
MSI EZ Mode Pro Series MSI Advanced Mode Pro series
  • XMP

    Choose from a preset XMP profile and automatically overclock compatible DDR memory.

  • VMD (Volume Management Device)

    Enable direct control and management of NVMe SSDs from the PCIe bus without additional hardware adaptors.

  • M-FLASH

    Conveniently flash or upgrade the BIOS in a few minutes from the CMOS Setup Utility.

  • HARDWARE MONITOR

    Get immediate access to your critical hardware information in real-time including temperature, memory capacity, clock speed, and voltage.

  • MEMORY TRY IT

    Get extreme speed out of your system memory and get more performance.

  • SEARCH & FAVORITES

    A permanent search & favorite option in the top right corner moves you through the BIOS menus quickly.

Exclusive UI of AIDA64 Extreme

MSI motherboards provide 60 days free trial of AIDA64 Extreme - MSI edition. AIDA64 Extreme is an almighty application for system information, diagnostics and benchmarks. With the application, you can monitor the detailed hardware and software information on PC and save it to file in multiple formats such as CSV and HTML.

Opt-in to Cyber Safety with Norton 360 Deluxe

Multiple layers of protection for your devices, online privacy features including our Secure VPN, plus Dark Web Monitoring - all in a single solution. With MSI motherboards, you can enjoy a 60-day free trial of Norton 360 Deluxe.

  • Up to 50 GB PC cloud backup
  • Real time Threat protection and Smart Firewall
  • Password manager
  • PC SafeCam
Norton 360

The MSI trial offer is not available for existing Norton customers. If you have an active Norton subscription, you will need to opt-out of the existing subscription to be eligible for this offer. For Important Subscription, Pricing and Offer Details, please refer to NortonLifeLock License and Services Agreement. NortonLifeLock Product and Service Privacy Notices.

RESIZABLE BAR

Resizable BAR (Re-Size BAR) is an advanced PCI Express feature that enables the CPU to access the entire GPU frame buffer at once and improve performance.

Connectivity

Connectivity
  • audio
  • mystic light
  • networking
  • AUDIO BOOST 5 HD

Audio Boost HD

  • HIGH QUALITY AUDIO CAPACITORS

    A high fidelity sound experience with exceptional acoustics and realism for studio level headphones is ensured.

  • ESS AUDIO DAC

    Recreates the optimal natural analogue sound with ultra-low distortion to ensure a perfect, realistic display of sound.

  • DEDICATED HEADPHONE AMPLIFIER

    A dedicated headphone amplifier can drive audiophile headphones with up to 600Ω impedance

  • HIGH DEFINITION ALC4082 AUDIO PROCESSOR

    From HD-A to USB Interface, twice the DAC format from 32-bit/192kHz to 32-bit/384kHz, deliver the highest sound quality.

  • ISOLATED AUDIO SIGNAL

    Like a dedicated sound card, audio components and circuits have been laid on a reserved motherboard section and electrically isolated, and with the use of separated layers in the PCB for left and right audio channel for pristine sound quality.

  • GOLDEN AUDIO JACKS WITH S/PDIF

    Keep your sound perfect by transmit your audio with pure digital signal

  • DE-POP PROTECTION

    The De-pop circuit protects your ears by eliminating those annoying loud popping sounds when you plug/unplug devices or turn your PC on/off.

  • Mystic Light
  • Synchronize

glow your pc

Splash on some color and vibrant RGB lighting effects using MSI Mystic Light with 16.8 million colors and fancy LED effects. MSI Mystic Light provides you complete control of RGB lighting of your PC in one software.

msi x670 mystic light

EXTEND YOUR RGB EXPERIENCE WITH EASE

Add more color if you want! Mystic Light Extension pin header provides an intuitive way to control additional RGB strips and other RGB peripherals added to a system, without needing a separate RGB controller.

  • A-RAINBOW V2
  • RGB
  • AMBIENT LINK
Msi X670 motherboard with a-rainbow v2
Supports 5V Addressable RGB devices. Compatible with ARGB Gen2 / Gen1 devices.
*Gen2 device only supports 7 RGB themes
Msi X670 RGB
Supports 12V RGB devices.
Msi x670 rgbsync ambient device image
Synchronize lighting theme with compatible lighting devices.
  • DUAL 2.5G LAN WITH WIFI 6E
Dual Intel 2.5G LAN mai 6E wifi icon
lan 2.5g wifi low-latency network with natenna
  • Dual Intel 2.5G LAN
  • Wi-Fi 6E
  • Bluetooth 5.3
  • Exclusive magnetic antenna
Msi wifi low latency

MEG Z790 ACE

  • Support Intel® Core™ 14th/ 13th/ 12th Gen Processors, Intel® Pentium® Gold and Celeron® Processors for LGA 1700 socket
  • Supports DDR5 Memory, Dual Channel DDR5 7800+MHz (OC)
  • Dual Thunderbolt 4 ports: Thunderbolt USB-C at true 40 Gb/s speeds, 8K display support, Daisy-Chaining and Multi-Port Accessory Architecture provide reliable connectivity and better user experience.
  • Extreme Power Design: 24+1+2 phases power design with 105A Smart Power Stage and dual CPU power connectors are ready to unleash the maximum performance.
  • Maximum 5 x M.2 Connectors: Onboard quintuple M.2 connectors including one PCIe 5.0 solution for the maximum storage performance. The double-sided Shield Frozr design keeps M.2 SSDs safe while preventing throttling, making them run faster.
  • Outstanding Cooling Solution: Stacked Fin Array, Direct Touch Cross Heat-pipe, Aluminum Backplate, 7W/mK thermal pads, double-sided M.2 Shield Frozr and Frozr AI software ensure the extreme performance with low temperature.
  • Dual 2.5G LAN with latest Wi-Fi 6E solution: Onboard dual 2.5G LAN with the latest Wi-Fi 6E solution which supports 6GHz spectrum delivering the best online gaming experience.
  • Lightning Fast Game experience: PCIe 5.0 slots, Lightning Gen 5 x4 M.2, Dual Front USB 3.2 Gen 2x2 20G with one 60W USB Power Delivery.
  • DIY Friendly Design: Patented Magnetic & Screwless M.2 Shield Frozr, EZ M.2 Clips, Smart Button, Pre-installed I/O Shield, Steel Armor
  • 8 Layer PCB with 2oz Thickened Copper: Provides higher performance and long-lasting system stability without any compromise.
  • Audio Boost 5 HD: Ultimate audio solution with latest premium ALC4082 audio processor combining ESS audio DAC and amplifier deliver the breathtaking experience
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