MSI MEG X870E ACE MAX AM5 ATX Motherboard
Feature
- Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
- Supports DDR5 Memory, Dual Channel DDR5 9000+ MT/s (OC)
- Ultra Performance: 18+2+1 Duet Rail Power System, 110A SPS, OC Engine, dual 8-pin CPU power connectors, Core Boost, Memory Boost, 8-layer PCB made by 2oz thickened copper and server-grade level material.
- Frozr Guard: Wavy fin design, Direct Touch Cross Heat-pipe, MOSFET Baseplate, 9W/mK thermal pads, Double-Sided M.2 Shield Frozr and Frozr AI software ensure the utmost performance with low temperature.
- EZ DIY: EZ PCIe Release, EZ Magnetic M.2 Shield Frozr II, EZ M.2 Clip II, EZ Antenna and EZ Conn-Design.
- Ultra Connect: 10G LAN + 5G LAN, Full-speed Wi-Fi 7 Solution, USB4 and 64MB BIOS ROM – The latest solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission.
- Lightning Fast Game Experience: PCIe 5.0 slots, Onboard 5x M.2 Connectors with Lightning Gen 5 Solution, Front USB 20G with 60W USB Power Delivery.
- Audio Boost 5 HD: Ultimate audio solution with latest premium ALC4082 audio processor combining ESS audio DAC and amplifier deliver the breathtaking experience.

The MEG X870E ACE MAX ATX motherboard with the latest AMD X870E chipset which supports AMD Ryzen 9000 / 8000 / 7000 series desktop processors, featuring 18 DRPS CPU power, 10G + 5G LAN, Wi-Fi 7, USB 4, PCIe 5.0, DDR5, premium Frozr and EZ DIY design that delivers superb AI and gaming performance.
Supports AMD Ryzen 9000 / 8000 / 7000 Series
The MEG X870E ACE MAX motherboard supports AMD Ryzen 9000 / 8000 / 7000 Series processors with a larger 64MB BIOS ROM capacity for ultimate compatibility.
Ultra Connect
10G Super LAN, Wi-Fi 7, USB4 Type-C, HD Audio
4 x DDR5 Dual Channel (Up to 8400+ MT/s OC)*
Memory Boost, High-Efficiency Mode, EXPO Profiles. *1DPC 1R Max. overclocking frequency 8400+ MT/s, supports AMD EXPO.

Gen5 M.2 Connectors
2 x Gen5 x4 128Gbps slots (with double-sided M.2 Shield Frozr) 3 x Gen4 x4 64Gbps slots (with double-sided M.2 Shield Frozr)
EZ DIY
EZ Magnetic M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Release, EZ Antenna, Smart Button.
Fortified PCIe 5.0 x16 Slots
The MSI PCI Express Steel Armor II slot is reinforced with additional solder points on the motherboard, supporting 21% more graphics card weight compared to 1st Gen Steel Armor.
Frozr Design
Frozr Design: 8-layer server-grade PCB with 2oz of thickened copper for improved thermal dissipation. Frozr Sync, Frozr Control.
MSI
ATX
AM5
Black
N/A
MEG X870E ACE MAX
1 kg
N/A
| Category | Specification |
|---|---|
| Chipset & CPU | Chipset: AMD X870E CPU: Supports AMD Ryzen™ 9000/8000/7000 Series, Socket AM5 |
| Memory | 4x DDR5 UDIMM, Max 256GB Support: DDR5 9000-5600 (OC)/5600-4800 (JEDEC) MT/s Ryzen 9000 Max OC: 1DPC 1R 8400+; 1DPC/2DPC 2R/1R 6400+ MT/s Features: AMD POR/JEDEC, EXPO™, Dual-Channel, Non-ECC, CUDIMM (bypass mode)* *Single-sided latches; check MSI support; compatibility varies by CPU |
| Onboard Graphics | 1x HDMI™ 2.1 FRL (8K 60Hz*) 2x Type-C DisplayPort (USB4® DP 1.4 HBR3, 4K@120Hz*) *Requires CPU with iGPU |
| Expansion Slots | 2x PCI-E x16, 1x PCI-E x4: PCI_E1: PCIe 5.0 x16 (CPU) PCI_E2: PCIe 5.0 x8 (CPU) PCI_E3: PCIe 5.0 x4 (CPU) Configs vary by CPU series; PCI_E3 & M.2_1 share bandwidth* |
| Audio | Realtek® ALC4082 + ESS9219Q DAC/HPA, 7.1-Ch USB Audio, S/PDIF, 32-Bit/384 kHz |
| Storage | 5x M.2 (PCIe 5.0/4.0 x4, sizes vary), 4x SATA 6G Details/speeds by CPU; sharing notes with slots/USB**** |
| RAID | SATA: 0/1/10 M.2 NVMe: 0/1/5/10 (*RAID 5/10 for Ryzen 9000/7000) |
| USB Ports | Rear: 9x 10Gbps Type A, 2x 10Gbps Type C, 2x 40Gbps Type C Front: 4x USB 2.0, 4x 5Gbps Type A, 1x 20Gbps Type C *Notes on speeds/sharing by CPU/slot |
| LAN | Marvell® AQC113CS 10Gbps + Realtek® 8126 5Gbps |
| Wireless | Wi-Fi 7 (M.2 Key-E, MU-MIMO 2.4/5/6GHz 320MHz to 5.8Gbps, 802.11be) Bluetooth® 5.4 (MLO, 4KQAM)* |
| Internal I/O | Power: ATX_PWR, 2x CPU_PWR, PCIE_PWR 8pin, PD_PWR1 Fans: CPU, 2x Combo Pump_Sys, 5x System Other: JAF_2, 2x JFP, JCI, Water Flow, JAUD, 2x T_SEN, JDASH, RGB headers, TPM 2.0, V-check, OC Jumper |
| LEDs | EZ Digi-Debug, 4x EZ Debug, EZ Memory Detection, EZ LED Control switch |
| Back Panel Ports | USB 10/40Gbps (A/C), Flash BIOS/Clear CMOS/Smart Buttons, 10G/5G LAN, Wi-Fi/BT, HD Audio, HDMI™ 2.1, Optical S/PDIF-Out |
| OS Support | Windows® 11 64-bit |
| PCB Info | ATX, 243.84mm x 304.8mm |














