Power Supplies
25 articles in this category
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Best PSU for RTX 5060 Ti: 650W Sweet Spot, 5 Picks (2026)
Sep 19, 2026
The best PSU for an RTX 5060 Ti is a 650W ATX 3.1 unit, not the 850W you were sold. Five vetted picks for budget, quiet, SFF, and upgrade-path builds.
Is 550W Enough for an RX 9070 GRE? 650W Math (2026)
Sep 18, 2026
Is 550W enough for an RX 9070 GRE? The card pulls 220W measured, so the answer turns on your CPU. Here is the full wattage math and which PSU to buy instead.
Is 550W Enough for an RTX 4070 Super? 650W Math (2026)
Sep 16, 2026
Is 550W enough for an RTX 4070 Super? Measured draw says yes next to a 6-core CPU, no next to an i9 or R9. Here is the wattage math and which PSU to buy.
Best 750W PSUs for RTX 5070 Builds: 5 ATX 3.1 Picks (2026)
Sep 8, 2026
Best 750W PSU for an RTX 5070 build? These 5 ATX 3.1 picks skip the 850W upsell and still handle the card's transient spikes without tripping protection.
Is 500W Enough for an RX 9060 XT or Do You Need 550W? (2026)
Sep 2, 2026
Is 500W enough for RX 9060 XT builds? Yes with a modest CPU, but 550W is the honest buy. We run the real system math for three CPU pairings and name the PSU.
Best Surge Protectors for Gaming PCs 2026: 5 Dorm-Safe Picks
Aug 30, 2026
The best surge protectors for a gaming PC: how many joules you actually need, outlet counts that fit a full desk, dorm-safe UL picks, and when a UPS wins.
Best 1000W PSU for RTX 5070 Ti (2026): 750W Is the Floor
Aug 25, 2026
The best 1000W PSU for an RTX 5070 Ti absorbs the CPU spikes a 750W unit rides at its limit. Five ATX 3.1 native 12V-2x6 picks, and when 850W is enough.
Is 550W Enough for an RTX 5060 Ti? The Real Math (2026)
Aug 23, 2026
Is 550W enough for an RTX 5060 Ti? We run the real wattage math by CPU tier, name the one pairing that breaks it, and pick the PSU worth buying in 2026.
Best PSU for RX 9070 (2026): 750W or 850W? 5 Top Picks
Aug 21, 2026
The best PSU for an RX 9070 is 750W with ATX 3.1, or 850W with a high-end CPU. Its 220W TDP spikes to 830W, so transient response decides it, not wattage.
Is 750W Enough for a 5070 Ti, or Do You Need 850W? (2026)
Aug 18, 2026
Is 750W enough for an RTX 5070 Ti? For a stock card on a mainstream CPU, yes. Here is the real power draw, the transient spike data, and when 850W is worth it.
Best Budget PSUs Under $80 (2026): 5 Cheapest Safe Picks
Aug 15, 2026
The best budget PSU under $80 still has a real safety floor. Five units that clear it, ranked by warranty length and ATX 3.1 support, plus what to skip.
Best ATX 3.1 Power Supplies (2026): 5 Native 12V-2x6 Picks
Aug 14, 2026
Five ATX 3.1 power supplies with native 12V-2x6 connectors, Cybenetics Gold through Platinum, all 850W, plus how to spot an ATX 3.0 unit sold with an adapter.
Is 650W Enough for an RTX 5070, or Do You Need 750W? (2026)
Aug 14, 2026
Is a 650W PSU enough for an RTX 5070? Yes on a quality ATX 3.1 unit with a mainstream CPU. Here is the headroom math, the connector trap, and the picks.
Best 850W PSUs for the RTX 5080 (2026): 5 ATX 3.1 Picks
Aug 11, 2026
The best 850W PSU for an RTX 5080 needs ATX 3.1 and a native 12V-2x6 cable. Five picks that clear that bar, across quiet, value, budget and Titanium tiers.
Is 650W Enough for an RX 9070 XT or Do You Need 750W? (2026)
Aug 10, 2026
Is 650W enough for an RX 9070 XT? Yes on a quality ATX 3.1 unit with a Ryzen 5 or 7 pairing, no on a factory OC card. Here is the headroom math and the picks.
Best RTX 5090 PSU 2026: Why 1000W Isn't Enough (5 Picks)
Aug 10, 2026
The best PSU for an RTX 5090 is not Nvidia's 1000W floor. Transient spikes explained, five 1200W to 1500W ATX 3.1 picks, and 12V-2x6 cable notes that matter.
Is 850W Enough for an RTX 5090, or Do You Need 1000W? (2026)
Aug 9, 2026
Is 850W enough for an RTX 5090? Only on an ATX 3.1 unit next to a Ryzen 7 class chip. Here is the transient math, the CPU tier split, and the PSU picks.
Is 750W Enough for an RTX 5080, or Do You Need 850W? (2026)
Aug 4, 2026
Is 750W enough for an RTX 5080? Yes with a Ryzen 7 class CPU on an ATX 3.1 unit, no with a 9950X3D or Core Ultra 9. Here is the wattage call and the picks.
How to Choose a Power Supply for Your Gaming PC (2026)
Jul 19, 2026
How to choose a power supply for a gaming PC: size it to your GPU's transient spikes, pick the right 80 Plus tier, get ATX 3.1, and buy a trusted OEM brand.
Best UPS for a Gaming PC (2026): 5 Pure-Sine Picks
Jul 10, 2026
The best UPS for a gaming PC keeps your rig alive through outages. Five pure-sine picks sized by real wattage draw, from budget backup to lithium runtime.
How to Choose a PSU, Cooler, and Case
Jun 29, 2026
A builder's framework for the chassis side of a PC: size the PSU with sane headroom, match the cooler to the chip, and pick a case that fits and breathes.
Best 1000W PSUs for RTX 5090 Builds (2026)
Jun 6, 2026
The RTX 5090 pulls 575W TDP with transient spikes past 650W. Here are five 1000W ATX 3.1 PSUs that handle it without throttling or burning cables.
How Much PSU Wattage Do You Need for a Gaming PC? (2026)
Jun 1, 2026
How much PSU wattage your gaming PC needs in 2026: a GPU-tier decision matrix for RTX 5060 through RTX 5090, with ATX 3.1 picks at every wattage tier.
Best 1000W PSUs for RTX 5090 Builds (2026)
Jun 1, 2026
The best 1000W PSUs for RTX 5090 builds in 2026 - ATX 3.1 picks tested against the GPU's 575W TDP and 900W transient spikes, from budget Gold to silent Titanium.
Best SFX PSUs for ITX Builds 2026: Fitment Guide for Every Popular Case
May 31, 2026
The only SFX PSU guide cross-referencing power supply dimensions against popular ITX cases: Lian Li A4, NCASE M1, Dan A4, and more. Five picks across every wattage tier.