MSI B450M-A PRO MAX II Motherboard
MSI B450M-A PRO MAX II Motherboard
AMD B450 mATX Motherboard for AM4 — Core Boost, Turbo M.2 PCIe 3.0 x4, 2.5G LAN, No Wi-Fi, DDR4 4133+ OC, 2x DDR4 up to 64GB, 4x SATA, HDMI 1.4...
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Description
AMD B450 mATX Motherboard for AM4 — Core Boost, Turbo M.2 PCIe 3.0 x4, 2.5G LAN, No Wi-Fi, DDR4 4133+ OC, 2x DDR4 up to 64GB, 4x SATA, HDMI 1.4 + DVI-D, USB 5Gbps, Ryzen 5000 / 4000G / 3000 / 2000 / 1000 Ready.
The MSI B450M-A PRO MAX II is the most affordable AM4 entry — a clean, compact B450 mATX for everyday builds and budget Ryzen upgrades. It supports the full Ryzen 5000 lineup on AMD B450, with Core Boost VRM, Turbo M.2 (PCIe 3.0 x4 from CPU), Realtek 2.5G LAN, DDR4 up to 4133 OC, dual video output (HDMI + DVI-D), Audio Boost 7.1-CH, USB 5Gbps Gen 1, TPM 2.0, and COM port — a dependable foundation for office, home, and entry gaming builds at the lowest price.
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>CPU Support: AMD Ryzen 5000 / 5000G / 4000G / 3000 / 3000G / 2000 / 2000G / 1000 Series + Athlon Radeon Vega — Socket AM4
>Power Delivery: Core Boost, DDR4 Boost, 1x 4-pin CPU connector
>Storage: M2_1: PCIe 3.0 x4 + SATA (CPU, 2242/2260/2280) — 1 slot only; 4x SATA 6G | RAID 0, 1, 10
>Connectivity: No Wi-Fi; Realtek 8125 2.5G LAN
>USB: Rear — 2x USB 2.0, 4x USB 5Gbps Gen 1 Type-A; Front — 4x USB 2.0, 2x USB 5Gbps Gen 1 Type-A
>PCIe: PCI_E1: PCIe 3.0 x16 (CPU); PCI_E2: PCIe 2.0 x1 (Chipset)
>Audio: Realtek ALC897, 7.1-CH, Audio Boost, up to 192kHz
| Specification | Details |
|---|---|
| Chipset | AMD B450 |
| Socket | AM4 |
| Form Factor | mATX (200 x 236 mm) |
| Memory | 2x DDR4 UDIMM, up to 64GB; DDR4 4133+(OC) / 2667(JEDEC) MHz; Supports ECC UDIMM (non-ECC mode) |
| Memory Standard | A-XMP OC Mode, Dual Channel, Non-ECC Unbuffered |
| PCIe Slots | PCI_E1: PCIe 3.0 x16 (CPU); PCI_E2: PCIe 2.0 x1 (Chipset) |
| M.2 Slots | M2_1: PCIe 3.0 x4 + SATA (CPU, 2242/2260/2280) — 1 slot only; No PCIe 4.0 M.2 |
| SATA | 4x SATA 6G | RAID 0, 1, 10 |
| LAN | Realtek 8125 2.5G LAN (no Wi-Fi) |
| Wireless | None |
| Rear USB | 2x USB 2.0, 4x USB 5Gbps Gen 1 Type-A |
| Front USB Headers | 4x USB 2.0, 2x USB 5Gbps Gen 1 Type-A |
| Video Output | 1x HDMI 1.4 (4K@24Hz) + 1x DVI-D (1920x1200@60Hz) — iGPU only (G-Series) |
| Audio | Realtek ALC897, Audio Boost, 7.1-CH, up to 192kHz |
| Fan Headers | 1x CPU Fan, 1x System Fan |
| RGB | None |
| Extras | Turbo M.2, Click BIOS 5, COM port (JCOM), TPM 2.0 header, Chassis Intrusion header, I/O shield included, EZ M.2 Clip |
| OS Support | Windows 11 64-bit, Windows 10 64-bit |