Motherboard
Motherboards and mainboards
Best Motherboard for the Ryzen 7 7800X3D (2026)
The 7800X3D can't be overclocked and sips about 50W in games, which changes what you should look for in a board. Here is where the A620, B850, and X870 actually fit.
B850 vs X870: What X870 Adds and Who Needs It
X870's only guaranteed extras over B850 are USB4 on every board and a mandatory PCIe 5.0 GPU slot — and neither raises a single frame. Here's when the pricier AM5 chipset is worth it.
X870 vs X870E: What the Pricier Chipset Actually Buys
X870 and X870E run your GPU and main SSD at the same PCIe 5.0 speed straight from the CPU, so gaming FPS is identical. The extra money buys USB and SATA ports, not frames.
Micro-ATX vs ATX: Which Motherboard Size to Build In
At the same chipset, a Micro-ATX board games exactly like an ATX one. What you trade is expansion slots and case size, not frames.
Do You Need a PCIe 5.0 Motherboard for Your Graphics Card?
For most graphics cards the answer is no — a full-size x16 card loses about 1% on a PCIe 4.0 board. But a budget 8GB card that wires up over eight lanes can lose up to 10%. Here is how to tell which one you have.
B650 vs X670: Which AM5 Chipset Do You Actually Need?
For a gaming PC, B650 and X670 produce identical frame rates — the chipset isn't in the frame-rate path. X670's second die adds USB ports and PCIe lanes most builds never touch, and AMD has already replaced it with X870E. Here's who actually needs the bigger chipset.
B650 vs B850: Is the Newer AM5 Chipset Worth It?
B850's one guaranteed upgrade over B650 is a PCIe 5.0 M.2 slot that games don't use — and in our catalog it costs the same as B650. Here's when the newer chipset actually earns the pick.
Do You Need to Update Your BIOS Before Installing a New CPU?
Sometimes yes, sometimes no — it comes down to whether your motherboard is older or newer than the CPU. Here is the one rule that tells you, plus how to flash a board with no CPU installed.
A620 vs B650: Is the Cheapest AM5 Board Enough?
An A620 board games identically to a B650 with the same 65W chip and GPU — but it's stuck on PCIe 4.0, blocks CPU overclocking, and the cheapest B650 is only about $20 more.
PC Won't POST After a Build? A Checklist That Finds It
Fans spin but no display on a new build? It's almost never a dead board. Reseat the RAM, wait five minutes for AM5 memory training, and read the debug LED — here is the order that finds the fault fastest.
Will DDR5 Work on a DDR4 Motherboard? Short Answer: No
DDR5 will not fit or run in a DDR4 motherboard — the notch, pins, and voltage all differ. Here is exactly what an upgrade to DDR5 actually costs you.
B650 vs X870: Which AM5 Chipset You Actually Need
With the same Ryzen CPU, a B650 board and an X870 board give identical gaming FPS. X870 adds mandatory USB4 and guaranteed PCIe 5.0. Here is when that premium is worth it.