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PC Components

Explore pc components guides, comparisons and buying advice. Compare compatibility, features and practical trade-offs for your PC setup.

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PC Parts Explained: Hardware Guide

PC Parts Explained: Hardware Guide

A complete breakdown of essential PC hardware components, their system interconnects, and critical compatibility rules. Learn how to prevent hardware bottlenecks and assemble balanced desktop builds.

Oct 14, 2026
How Many Watts for Gaming PC? PSU Sizing Guide

How Many Watts for Gaming PC? PSU Sizing Guide

Gaming PC power supply sizing requires balancing GPU transient spikes, CPU draw, and 50% load efficiency curves. Most modern gaming builds operate best with high-quality 650W to 850W power units.

Oct 14, 2026
How to Install RAM: Desktop and Laptop Step-by-Step

How to Install RAM: Desktop and Laptop Step-by-Step

Learn how to install desktop and laptop RAM with correct slot placement for dual-channel speed. Follow straightforward steps for seating modules, troubleshooting hardware errors, and enabling rated frequencies in BIOS.

Oct 14, 2026
How Much VRAM Do You Need for Local LLMs?

How Much VRAM Do You Need for Local LLMs?

Running local LLMs requires 8 GB VRAM for entry-level 7B/8B quantized models, 16 GB for 14B models, and 24 GB or more for 32B to 70B architectures. Exact memory requirements depend on model parameter count, quantization bit-depth, and context window size.

Oct 14, 2026
How to Update Motherboard Chipset Drivers

How to Update Motherboard Chipset Drivers

Learn how to update motherboard chipset drivers for AMD and Intel platforms properly. Follow this step-by-step technical guide to install official drivers, configure core schedulers, and verify devices.

Oct 14, 2026
What Is Wi-Fi 7? IEEE 802.11be Specs and Hardware Guide

What Is Wi-Fi 7? IEEE 802.11be Specs and Hardware Guide

Wi-Fi 7 represents the IEEE 802.11be standard engineered to deliver theoretical wireless throughput up to 46 Gbps. It integrates 320 MHz channel widths, 4096-QAM modulation, and Multi-Link Operation to reduce network latency across all three radio spectrums.

Oct 13, 2026
How to Check GPU Temperature

How to Check GPU Temperature

Check GPU temperature instantly using Windows Task Manager under the Performance tab. Advanced diagnostics require vendor overlays or HWiNFO64 to track core, hot spot, and VRAM thermals under load.

Oct 13, 2026
How to Choose a PC Power Supply

How to Choose a PC Power Supply

Choosing the right power supply requires calculating peak system wattage, selecting proper ATX standards, and matching enclosure dimensions. Follow this guide to size wattage accurately and avoid stability issues.

Oct 13, 2026
What Is DLSS? NVIDIA Upscaling Explained

What Is DLSS? NVIDIA Upscaling Explained

DLSS uses NVIDIA RTX Tensor Cores to reconstruct high-resolution frames from lower internal render targets. Learn how Super Resolution, Frame Generation, and Ray Reconstruction work across supported GPU architectures.

Oct 13, 2026
How to Check CPU Temperature

How to Check CPU Temperature

Check CPU temperatures accurately on Windows using dedicated monitoring utilities or motherboard firmware registers. Learn safe operating ranges, diagnostic thresholds, and corrective steps for overheating processors.

Oct 13, 2026
How to Update GPU Drivers

How to Update GPU Drivers

Learn how to update GPU drivers cleanly using vendor utilities, standalone installers, or DDU safe mode. Avoid post-installation black screens and optimize system stability with our step-by-step troubleshooting checklist.

Oct 13, 2026
How to Choose a Motherboard

How to Choose a Motherboard

Pick correct motherboard by matching CPU socket, case form factor, and chipset bandwidth to system goals. Balance VRM thermal performance and expansion lanes before purchasing hardware.

Oct 13, 2026
What Is 12V-2x6? Power Connector Guide

What Is 12V-2x6? Power Connector Guide

12V-2x6 is the revised ATX 3.1 power connector engineered to replace failure-prone 12VHPWR designs. It uses shortened sense pins and extended power terminals to prevent overheating caused by loose connections.

Oct 13, 2026
How to Enable XMP in BIOS

How to Enable XMP in BIOS

Enabling XMP applies pre-tested memory overclocks directly inside motherboard UEFI firmware. Follow this step-by-step procedure to unlock rated RAM speeds and verify stability safely.

Oct 13, 2026
How to Update Motherboard BIOS Safely

How to Update Motherboard BIOS Safely

Updating motherboard BIOS flashes firmware directly to the system ROM to fix stability bugs or add new CPU support. Follow this guide to prepare a FAT32 drive, navigate vendor UEFI tools, and avoid bricking hardware.

Oct 13, 2026
CAS Latency Explained: RAM Timings vs Speed Guide

CAS Latency Explained: RAM Timings vs Speed Guide

CAS latency measures clock cycle delay between memory controller read commands and available data output. Understanding true latency in nanoseconds reveals whether higher frequency kits outperform tighter memory timings.

Oct 13, 2026
How to Undervolt GPU Guide

How to Undervolt GPU Guide

Undervolting lowers GPU core voltage at targeted clock speeds to cut heat and power consumption without sacrificing performance. Follow this complete guide to safely adjust voltage curves on Nvidia and AMD graphics cards.

Oct 13, 2026
How to Apply Thermal Paste Correctly

How to Apply Thermal Paste Correctly

Thermal paste fills microscopic air pockets between CPU integrated heat spreaders and cooler cold plates. Correct pattern choice depends directly on socket dimensions, internal die layout, and cooler mounting torque.

Oct 13, 2026
How to Set Up Mesh WiFi

How to Set Up Mesh WiFi

Mesh WiFi setup requires connecting a primary gateway node to your modem and placing satellites within strong signal range. Proper node positioning and backhaul configuration eliminate coverage dead spots without throughput penalties.

Oct 13, 2026
How to Monitor VRM Temperature While Gaming

How to Monitor VRM Temperature While Gaming

Monitor VRM temperatures during active gaming sessions by linking HWiNFO64 sensor telemetry to RivaTuner Statistics Server on-screen display. This guide covers setup, sensor identification, and thermal safety thresholds.

Oct 2, 2026
How to Check VRM Temperature

How to Check VRM Temperature

Check VRM temperature using diagnostic tools like HWiNFO64 or physical infrared probes on power stages. This guide details sensor identification, thermal limits, and troubleshooting missing hardware readings.

Oct 2, 2026
How to Improve Motherboard VRM Cooling

How to Improve Motherboard VRM Cooling

High VRM temperatures trigger severe CPU clock throttling during extended computing workloads. Immediate temperature reductions require active airflow over power stages, thermal pad replacements, and core voltage tuning.

Oct 2, 2026
Check Motherboard VRM Temp in HWiNFO

Check Motherboard VRM Temp in HWiNFO

Checking motherboard VRM temperature in HWiNFO requires launching the sensor-only status window and locating the motherboard polling section. This guide shows how to identify VRM sensor labels and diagnose missing readouts.

Oct 2, 2026
How to Reduce Motherboard VRM Temperature

How to Reduce Motherboard VRM Temperature

Learn how to reduce motherboard VRM temperature using airflow optimization, undervolting, and thermal pad upgrades. Keep power delivery stages cool to prevent throttling and maintain boost clocks.

Oct 2, 2026
How to Choose a Liquid Cooler for Your PC Build

How to Choose a Liquid Cooler for Your PC Build

High CPU temperatures can throttle gaming performance and shorten hardware lifespan. Matching radiator size, case clearance, and pump noise ensures your system stays quiet under heavy loads.

Thomas V. Salinas Aug 8, 2026
What Happens When VRAM Is Full

What Happens When VRAM Is Full

Learn what happens when VRAM is full, why it can cause stuttering and texture problems, and how to account for graphics memory when choosing a GPU.

Thomas V. Salinas Aug 6, 2026
How to Check Motherboard VRM Quality

How to Check Motherboard VRM Quality

Learn how to check motherboard VRM quality by examining the power stages, controller, heatsinks, PCB design, CPU compatibility, and independent thermal testing.

Thomas V. Salinas Aug 6, 2026
How to Check VRAM Usage in Windows 11

How to Check VRAM Usage in Windows 11

Learn how to check VRAM usage in Windows 11, what the readings mean, and how dedicated GPU memory affects gaming, creative applications, troubleshooting, and graphics card upgrades.

Thomas V. Salinas Aug 6, 2026
How Many VRM Phases Do You Need

How Many VRM Phases Do You Need

Learn how many VRM phases you need for gaming, productivity, overclocking, and long-term motherboard reliability.

Thomas V. Salinas Aug 6, 2026
How Many CPU Cores Do You Need for Gaming? Explained

How Many CPU Cores Do You Need for Gaming? Explained

Modern games demand serious processing power, but overspending on core count will not boost frame rates. Top processors from AMD and Intel balance cores and clock speeds to deliver smooth performance without wasted budget.

Thomas V. Salinas Jun 25, 2026

PCGearWiki / Editorial Picks

Top Picks in This Category

The most-read buying guides in this category, plus the top-ranked products from the lead guide.

Independent editorial Published methodology Updated for 2026 Pros and cons

Top-ranked in Best GPU for AI and Gaming Buying Guide for 2026

#1 in this guide GIGABYTE Radeon RX 9070 XT Gaming OC GIGABYTE Radeon RX 9070 XT Gaming OC 9.9/10 Editorial Score Check price on Amazon
#2 in this guide ASUS TUF Gaming RTX 5080 16GB GDDR7 ASUS TUF Gaming RTX 5080 16GB GDDR7 9.6/10 Editorial Score Check price on Amazon
#3 in this guide ASUS Dual RTX 5060 8GB GDDR7 OC ASUS Dual RTX 5060 8GB GDDR7 OC 9.7/10 Editorial Score Check price on Amazon
#4 in this guide ASRock Radeon AI PRO R9700 Creator 32GB ASRock Radeon AI PRO R9700 Creator 32GB 9.8/10 Editorial Score Check price on Amazon
Read the full guide and buying criteria