Gamingpccomponents.com covers the parts that don’t show up in a GPU benchmark chart but decide whether your build actually runs well: motherboards, memory, storage, power supplies, cases, and cooling. A mismatched PSU wattage, cheap case fans, or the wrong RAM timings can quietly cap performance or shorten a system’s life even with a great graphics card installed. We test these parts for what they’re actually responsible for — voltage stability under load, sustained noise output, thermal headroom, and real transfer speeds — rather than repeating manufacturer marketing claims. If you’re planning a build from scratch or replacing a single failing part, the five categories below cover cases and cooling, memory, motherboards, power supplies, and storage, each with its own testing methodology suited to that component.
Cases & Cooling is our largest category, covering airflow-optimized cases, water-cooling-ready builds, CPU coolers, case fans, AIO liquid coolers, and thermal paste. We measure noise in decibels and temperature drop in degrees, not adjectives, so you can compare a $60 case against a $150 one on numbers rather than marketing copy. This is also where we cover the practical side — cable management and correct thermal paste application — that determines whether a well-chosen case actually performs the way its airflow rating suggests. Start with the airflow case guide if you’re planning a new build, or the cooler comparison if you’re upgrading an existing one.
Storage covers SSDs by interface and use case — NVMe for primary drives, SATA for budget or secondary storage, and external drives for game libraries on the move. We test sustained sequential speeds, not just the burst numbers listed on the box, since sustained performance is what actually matters once a drive’s cache fills up during a large game install. The NVMe-versus-SATA guide is the right starting point if you’re unsure which interface your motherboard supports or whether the upgrade is worth it for gaming specifically, where load times matter more than raw throughput.
Power Supplies covers wattage selection, efficiency ratings, and specific unit recommendations by budget and system size. Undersized or unreliable PSUs are one of the more common causes of random shutdowns and component damage, so we load-test every unit under sustained gaming loads rather than trusting the printed wattage rating alone. The wattage calculator guide is the place to start if you’re unsure how much power your specific GPU and CPU combination actually needs — oversizing wastes money, undersizing risks instability.
Memory covers RAM capacity, speed, and timing decisions specifically for gaming, where the gains from faster kits are real but smaller than most marketing suggests. We benchmark identical systems with different RAM configurations to isolate the actual FPS delta, rather than assuming faster specs automatically translate to better in-game performance. If you’re deciding between 16GB and 32GB, or wondering whether DDR5’s price premium is worth it for your specific games, the how-much-RAM guide walks through where returns start to flatten out.
Motherboards covers chipset selection and specific board recommendations for both AMD and Intel platforms, at budget and full-featured price points. The chipset determines your upgrade path more than almost any other component choice, so we weight our picks toward boards that won’t strand you on an outdated platform in two years. If you’re building your first system, the chipsets-explained guide translates the alphabet soup of model numbers into what actually matters for a gaming build before you commit to a board and CPU pairing.
Daniel Kovac, our Components Editor, tests every part in a thermal chamber with a decibel meter and PSU load tester, drawing on eleven years of hands-on component testing. PSU units are put under sustained load to verify real output stays within spec, case and cooler temperatures are logged at fixed intervals inside the thermal chamber, and fan and pump noise is measured in decibels at a set distance rather than described subjectively. Storage speeds are measured through sustained sequential and random-access transfers, not single burst reads. Where a specific SKU hasn’t been through our chamber directly — often true for newly released motherboard revisions — we base the assessment on the manufacturer’s published specifications compared against similar boards we have tested, and we flag that clearly rather than presenting it as a direct measurement.
Gamingpccomponents.com earns a commission through the Amazon Associates program and similar affiliate programs when a purchase follows a link from this site. Affiliate commissions do not influence which parts we rank higher — every recommendation is based on chamber-tested performance and current pricing, and we disclose when a part hasn’t been directly tested. Read the full affiliate disclosure for details.
Expert opinions on the newest products
Streets of Rogue PC requirements and the best GPU, CPU, RAM and SSD to run it — recommended hardware by resolution plus complete 1080p, 1440p and 4K build guides.
Children of Morta PC requirements and the best GPU, CPU, RAM and SSD to run it — recommended hardware by resolution plus complete 1080p, 1440p and 4K build guides.
Astral Ascent PC requirements and the best GPU, CPU, RAM and SSD to run it — recommended hardware by resolution plus complete 1080p, 1440p and 4K build guides.
Have a Nice Death PC requirements and the best GPU, CPU, RAM and SSD to run it — recommended hardware by resolution plus complete 1080p, 1440p and 4K build guides.
Curse of the Dead Gods PC requirements and the best GPU, CPU, RAM and SSD to run it — recommended hardware by resolution plus complete 1080p, 1440p and 4K build guides.
Level Zero: Extraction PC requirements and the best GPU, CPU, RAM and SSD to run it — recommended hardware by resolution plus complete 1080p, 1440p and 4K build guides.