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Black rectangular ATX motherboard with silver heatsinks and no RGB lighting

MSI

MSI MEG X570 UNIFY AMD motherboard Socket AM4 DDR4 128GB ATX

SKU CH-PPVC-242BA

An ATX board for AM4 Ryzen CPUs with X570 chipset, dual-channel DDR4 up to 4600MHz and 128GB capacity, two PCIe 4.0 x16 slots, four SATA III and three M.2 PCIe Gen4x4 connectors.

  • ProcessorSupport AM4 pin second and third generation AMD Ryzen ™/Rade
  • ChipsetAMD X570
  • CPU socketSocket AM4
  • Supported memorySupport dual-channel DDR4 1866/2133/2400/2667/2800/2933/3000
  • Max supported RAM128 GB
  • PCI slots2x PCIe 4.0/ 3.0 x16 slots (PCI_E1, PCI_E3) 3rd Gen AMD Ryze
  • Supports second- and third-gen Ryzen processors with AM4 socket
  • Dual-channel DDR4 memory up to 4600 MHz and 128 GB capacity
  • Two PCIe 4.0 x16 slots for high-bandwidth graphics
  • 5 Gbps LAN and 10 Gbps USB 3.2 Gen2 ports for fast data
  • Realtek ALC1220 codec delivers 7.1-channel high-definition audio

Socket AM4 platform for Ryzen builds

The MSI MEG X570 UNIFY is an ATX motherboard built around the AMD X570 chipset and Socket AM4. It accepts second and third generation Ryzen desktop processors, including models with Radeon Vega graphics. The board is aimed at enthusiasts who want a clean, high-spec foundation without RGB lighting.

Dual-channel DDR4 up to 128GB and PCIe 4.0 lanes

Four memory slots support dual-channel DDR4 at speeds from 1866 to 4600 MHz, with a maximum capacity of 128 GB. Two full-length PCIe slots run at 4.0 x16 or x8/x8 with third generation Ryzen, and at 3.0 x16 or x8/x8 with second generation chips. Three M.2 connectors and four SATA III ports provide storage flexibility, while a rear Type-C and two Type-A ports deliver USB 3.2 Gen2 10 Gbps connectivity.

2.5 Gbps LAN and Realtek ALC1220 audio under load

The onboard Realtek RTL8125 controller supplies 2.5 Gbps wired networking for sustained throughput. The Realtek ALC1220 codec drives 7.1-channel high definition audio with optical S/PDIF output. An extended heatsink array covers the VRM and chipset, helping the board maintain stable operation during prolonged heavy workloads.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $241.99
Typical for this category: the median of 1,906 items is $224.49.

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Specifications

Product
Brand nameMSI
Product lineMSI MEG X570 UNIFY
Model nameMSI MEG X570 UNIFY
Processor
ProcessorSupport AM4 pin second and third generation AMD Ryzen ™/Radeon ™ Vega display chip Ryzen ™/Radeon ™ display chip second generation AMD Ryzen ™ desktop processor
CPU socketSocket AM4
ChipsetAMD X570
Memory
Supported memorySupport dual-channel DDR4 1866/2133/2400/2667/2800/2933/3000/3066/3200/3466/3600/3733/3866/4000/4133/4266/4400/4533/4600 MHz memory
Max supported RAM128 GB
Storage
SATA and RAID support4XSATA III interface, 3xM.2 PCIe (Gen4 × 4)
Audio & video
Audio chipRealtek ALC1220 Codec
7.1-Channel High Definition Audio
Supports Optical S/PDIF output
Connectivity
Ethernet controller1x Realtek RTL8125 2.5 Gbit/s LAN controller
Ports & slots
PCI slots2x PCIe 4.0/ 3.0 x16 slots (PCI_E1, PCI_E3)
3rd Gen AMD Ryzen™ support PCIe 4.0 x16/x0, x8/x8 modes
2nd Gen AMD Ryzen™ support PCIe 3.0 x16/x0, x8/x8 modes
Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics support PCIe 3.0 x8 mode
1x PCIe 4.0/ 3.0 x16 slot (PCI_E5, supports x4 mode)
2x PCIe 4.0/ 3.0 x1 slots
Onboard USB headersAMD X570 chipset
3x USB 3.2 Gen2 (SuperSpeed USB 10 Gbit/s) ports (2 Type-A ports on the back panel, 1 Type-C internal connector)
4x USB 3.2 Gen1 (SuperSpeed USB) ports through the internal USB 3.2 Gen1 connectors
6x USB 2.0 (High-speed USB) ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors)
AMD processor
2x USB 3.2 Gen2 (3rd Gen AMD Ryzen™) or USB 3.2 Gen1 (2nd Gen AMD Ryzen™/ Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics) ports (1x Type-A & 1x Type-C) on the back panel
2x USB 3.2 Gen1 (SuperSpeed USB) Type-A ports

Questions about this item

How much DDR4 memory can the board address before the 128 GB ceiling is reached?

The board supports up to 128 GB of dual-channel DDR4 across the validated speeds from 1866 MHz to 4600 MHz.

What thermal or acoustic load does the 2.5 Gbps LAN controller add during continuous throughput?

The Realtek RTL8125 controller is a low-power PHY; it does not introduce measurable heat or fan noise under sustained network traffic.

Which AM4 processor generations must already be owned for the PCIe 4.0 x16 slots to operate at Gen 4 speeds?

Third-generation Ryzen desktop CPUs enable PCIe 4.0 x16 or x8/x8 modes; second-generation Ryzen CPUs run the same slots at PCIe 3.0 speeds.

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