This article covers MSI PRO Z690-A ProSeries マザーボード (ATX.

Overview

The MSI PRO Z690-A ProSeries is an ATX motherboard built for Intel's 12th Gen Core processors (Alder Lake) with the LGA 1700 socket. It stands out by supporting both DDR5 memory and PCIe 5.0, making it a future-ready choice for builders who want the latest standards without jumping to the highest price tier. Positioned in the upper-mid range, this board targets professionals and enthusiasts who need a stable platform for productivity workloads or gaming. It packs a 2.5G LAN port, Lightning Gen4 x4 M.2 slots, USB 3.2 Gen 2x2 Type-C, and a 6-layer PCB with 2oz copper for improved signal integrity and durability. While it lacks built-in Wi-Fi and some premium features found on flagship Z690 models, the PRO Z690-A delivers a solid balance of connectivity, overclocking support, and reliability at a competitive price point.

Compatibility Guide

CPU socket: LGA 1700, compatible with Intel 12th Gen Core (i9/i7/i5/i3), Pentium, and Celeron processors. Memory: DDR5 only — no DDR4 support. Four DIMM slots support up to 192GB with speeds up to DDR5-5600+ (OC). Form factor: Standard ATX (305mm x 244mm) fits most mid-tower and full-tower cases. PCIe: One PCIe 5.0 x16 slot for the latest GPUs and SSDs, plus additional PCIe 3.0/4.0 slots. Storage: Two M.2 slots (one Gen4 x4, one Gen3 x4) and six SATA 6Gbps ports. Power: 24-pin main + 8-pin + 4-pin CPU power. Recommended PSU wattage is 650W or higher depending on your GPU.

Product Info

Released in late 2021, the MSI PRO Z690-A ProSeries is built on the Intel Z690 chipset. It sits in the upper-mid tier of the market — above entry-level H610/B660 boards but below premium Z690 flagships. Key specs include DDR5-5600+ (OC) support, PCIe 5.0 x16, Lightning Gen4 x4 M.2, 2.5G LAN, USB 3.2 Gen 2x2 Type-C, and Realtek ALC897 audio. The 6-layer PCB with 2oz copper ensures stable operation under load. Warranty is 3 years for official Japanese retail units. Available at major PC parts retailers and .

Best Use Cases

First-time DDR5 builders: If you're building a new PC with a 12th Gen Intel CPU and want to experience DDR5 speeds, this board offers a cost-effective entry point with overclocking headroom. Professional workstations: The PRO series emphasizes stability, making it a solid choice for video editing, 3D rendering, or CAD work. The 2.5G LAN port is a bonus for fast file transfers in a networked office. Gamers planning future upgrades: With PCIe 5.0 support, you can drop in a next-gen GPU or SSD later without replacing the motherboard. Budget-conscious enthusiasts: You get Z690 features (overclocking, PCIe 5.0, DDR5) at a price that undercuts many competing boards from ASUS and GIGABYTE.

Things to Consider

DDR5-only memory support means you cannot reuse older DDR4 sticks. DDR5 pricing has come down but still carries a premium over DDR4. Early BIOS versions may have memory compatibility quirks — update to the latest BIOS immediately after building. Only one PCIe 5.0 slot is available; multi-GPU setups are not practical here. No onboard Wi-Fi or Bluetooth — you'll need to add a card or USB adapter for wireless connectivity. * The VRM (12+1+1 phases) is adequate for Core i5/i7 and moderate overclocking, but pushing a Core i9 under heavy all-core loads may stress the power delivery. Consider a higher-end board if you plan extreme overclocking. ## FAQ
Q: Can I use 13th Gen Intel processors on this motherboard? A: Yes, after a BIOS update, 13th Gen (Raptor Lake) CPUs are supported. Check MSI's official CPU support list for the exact BIOS version required. 14th Gen compatibility should also be possible with the latest BIOS. Q: What's the maximum RAM speed supported? A: Officially up to DDR5-5600+ (OC). Many users report stable operation at 6000-6400 MT/s with XMP 3.0 profiles, but results depend on your CPU's memory controller and BIOS version. Q: Is this board good for overclocking? A: Yes, the Z690 chipset fully supports CPU and memory overclocking. The 12+1+1 phase VRM is sufficient for moderate overclocks on Core i5 and i7. For extreme Core i9 overclocking, consider a board with a more robust VRM design.

Product Disclosure (Amazon)

  • Manufacturer: MSI
  • Seller: Reg shop
  • Fulfilled by: Reg shop
  • ASIN: B09KKYS967
  • Note: This article covers a manufacturer-made product based on Amazon listing details.