Motherboard Sizes: Understanding E-ATX, ATX, mATX, and mini-ITX When building a PC, choosing the right motherboard size is crucial for ensuring compatibility, upgradability, and performance.

Motherboard sizes explained There are four motherboard sizes available in 2025 from major manufacturers such as Asus, Gigabyte, and MSI, among others. These are Mini-ITX, MicroATX, ATX, and E-ATX.

The B650MP-E features a wide range of USB and connectivity options on its rear I/O with 4x USB 3.2 (Gen1) ports, 1x USB 3.2 (GEN2) port, 1x USB 3.2 (GEN2) Type-C port and 2x USB 2.0 ports.

E-ATX & 420mm Radiator Capacity – Radiator support for a 420/360mm front (max. length 457mm), 280/360mm top, and 120mm rear; The interior can house up to an E-ATX (max. 305 x 277mm) motherboard ...

The TYAN Tempest CX S5560 has been designed to provide an entry-level server motherboard designed in Micro-ATX form factor supporting single Intel Xeon E-2300 processor, four DDR4-3200 DIMM slots ...

The best Z790 motherboard for RX 7700 XT is the ASRock Z790 PG Riptide. That’s because it strikes the perfect balance between performance and pricing, making it an excellent bang for the buck.

Check the manual (if available) on sites like Manuals+ to ensure your CPU is on the compatibility list of the motherboard. With older server motherboards, it can often be hard to pin down exact CPU ...

ASRock's X670E Taichi jams in about everything you'd want from an AMD AM5 motherboard for years to come. Just be sure that this big E-ATX board fits in your case—and your budget.

Both are E-ATX motherboards with shared features such as one-touch overclocking and RGB lighting. The ROG Strix X399-E and Prime X399-A support 3-way SLI and Crossfire configurations.

The best ATX motherboard for RX 7800 XT is the ASUS PRIME B650-PLUS. It is not the most high-performance motherboard you can buy for your latest graphics card, but it will not cause any bottleneck ...

The PCIe 5.0 x16 slot on the Z690-E is attractive, but ASUS points out that it will slow down from x16 to x8 when an SSD is in the adjacent M.2_1 socket if you want to use a PCIe 5.0 M.2 drive.

We feel that Asus have done a pretty good job with the A7V266-E. It's well presented, has a multitude of features and is a champion in the stability stakes. The layout of the board is generally ...