Guides
Step-by-step guides and tutorials
Can You Build a PC Without a Graphics Card?
Short answer: yes, if your CPU has integrated graphics. Here is which Intel and AMD chips can drive a display on their own, and which leave you staring at a black screen.
DDR5 Stuck at 4800? How to Enable EXPO or XMP
Your DDR5 shows 4800 MT/s instead of the 6000 on the box because the fast profile ships off, not because anything is broken. Here is the one BIOS toggle that fixes it — and why the payoff is big on a 7700X and tiny on a 7800X3D.
Will the Ryzen 7 7800X3D Bottleneck an RTX 5080?
Short answer: no. At 1440p and 4K, where an RTX 5080 belongs, the graphics card sets the frame rate and the 7800X3D is among the fastest gaming CPUs made. Here is the one case where any CPU can hold it back.
Do You Need Thermal Paste for a New CPU Cooler?
Almost never. New coolers ship with paste, and every AIO comes with it pre-applied. Here is the one situation where you actually need to buy a separate tube.
Does the Ryzen 7 7800X3D Need an AIO, or Is Air Cooling Enough?
The 7800X3D is power-limited and can't be overclocked, so an AIO buys no frames over a good air cooler. Here is what actually keeps this chip cool and what a liquid loop does and doesn't change.
Can You Mix RAM Brands and Sizes? Yes, With Two Catches
You can mix RAM brands and sizes and a PC will usually boot with the full capacity — but everything runs at the slowest stick's speed, and two loose sticks aren't guaranteed to train together. Here is when to mix and when a matched kit is the smarter buy.
Will a PCIe 5.0 SSD Work in a PCIe 4.0 Slot?
Yes — a PCIe 5.0 SSD works in a PCIe 4.0 slot; it just runs at Gen4 speed. Sequential bandwidth roughly halves, real game load times don't move, and the actual thing to watch is how your board shares M.2 lanes.
Do You Need an M.2 Heatsink for a PCIe 5.0 SSD?
A PCIe 5.0 SSD runs hot enough to throttle with no cooling at all — but the M.2 heatsink your motherboard already ships with stops that. Here is when a separate heatsink is worth buying and when it does nothing.
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.
How Much SSD Storage Do You Need for Gaming in 2026?
One modern AAA game now eats 100-150GB, so a 1TB drive fills fast. Here is why 2TB NVMe is the 2026 baseline, when 1TB still works, and why Gen5 and big HDDs are the wrong place to spend.
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.
How Much VRAM Do You Need for Gaming in 2026?
8GB still holds up at 1080p, 12GB is the realistic floor for new AAA games, and 16GB is what you buy to keep a card for years. Here is how to tell which one you actually need.