The MSI Z490-A PRO LGA 1200 ATX Motherboard is built on the Intel Z490 chipset, supporting 10th generation Intel Core and Pentium Gold/Celeron processors with an LGA 1200 socket. It has four memory slots for up to 128GB of dual-channel DDR4 RAM, which can be overclocked to up to 4800 MHz and above. For storage, it’s equipped with six SATA III ports and two M.2 slots. There are two PCIe 3.0 x16 slots for graphics cards and three PCIe 3.0 x1 slots for other PCI-based hardware. Other integrated features include Realtek 8125B 2.5 GbE and Realtek ALC892 7.1-channel HD audio.
Description
Additional information
| Weight | 2.9 lbs |
|---|---|
| Dimensions | 23.6 × 14.8 × 13.4 in |
| Chipset | Intel Z490 |
| RAID Support | RAID 0, 1, 5, 10 (SATA)<br />RAID 0, 1 (M.2) |
| Supported Operating Systems | Windows 10 (64-Bit) |
| Audio Codec | Realtek ALC892 (7.1-Channel) |
| I/O Connection Headers | AAFP, USB 3.1 / USB 3.2 Gen 1 |
| Legacy | 1 x Serial |
| Add-On | 1 x Thunderbolt Card Header |
| Diagnostics | Clear CMOS |
| LED Header | 3 x RGB |
| Security | Chassis Intrusion |
| Power Connectors | 1 x 24-Pin Mainboard<br />1 x 8-Pin CPU<br />1 x 4-Pin ATX |
| Liquid Cooling | 1 x 4-Pin Pump |
| Air Cooling | 1 x 4-Pin CPU<br />6 x 4-Pin System |
| Multi-GPU Support | 2-Way AMD CrossFireX |
| Expansion Slots | 2 x PCIe 3.0 x16<br />3 x PCIe 3.0 x1 |
| Optane Memory Support | Yes |
| CPU Socket | LGA 1200 |
| U.2 | None |
| M.2 | 1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x4, SATA III)<br />1 x M Key 2242, 2260, 2280 (PCIe 3.0 x4, SATA III) |
| SATA | 6 x SATA III |
| ECC Support | Non-ECC, ECC (Non-ECC Mode) Unbuffered |
| Channel Architecture | Dual Channel |
| Maximum Capacity | 128 GB |
| Memory Support | DDR4 2133, 2666, 2933, 4000, 4266, 4400, 4800 MHz |
| Memory Slots | 4 x 288-Pin |
| PS/2 | 1 x PS/2 |
| Ethernet / Controller | 1 x Realtek RTL8125B-CG 2.5Gigabit |
| Display | 1 x HDMI <br />1 x DisplayPort |
| Thunderbolt | None |
| USB | 1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 1 USB Type-C Port)<br />2 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 4 USB Type-A Port)<br />2 x USB 2.0 Header (Supports 4 USB Type-A Port) |
| Form Factor | ATX |
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