What Power Supply Do I Need Jun 2026

Because "power supply" can refer to two very different things depending on your context, I have broken this piece down into two distinct sections.

: For most gaming PCs, 650W 80+ Gold is safe and flexible. If you tell me your CPU and GPU, I can give you an exact number.

Add up the wattage of your major components. Use the "Peak" or "TDP" (Thermal Design Power) numbers from the manufacturer's websites, not generic reviews. what power supply do i need

To choose the right power supply, you'll need to consider the following factors:

In our example, a 550-650W power supply would be a good choice. Because "power supply" can refer to two very

You will see PSUs labeled with "80 Plus" stickers (White, Bronze, Silver, Gold, Platinum, Titanium). This does not mean they output more power; it means they waste less electricity as heat.

| Build Tier | CPU Type | GPU Type | Recommended PSU | | :--- | :--- | :--- | :--- | | | i3 / Ryzen 3 | None / Integrated | 450W – 500W | | Entry Gaming | i5 / Ryzen 5 | RTX 4060 / RX 7600 | 550W – 650W | | Mid-Range | i5/i7 / Ryzen 7 | RTX 4070 Ti / RX 7800 XT | 750W – 850W | | High-End | i7/i9 / Ryzen 9 | RTX 4080 / RX 7900 XT | 850W – 1000W | | Enthusiast | i9 / Ryzen 9 | RTX 4090 | 1000W – 1200W | Add up the wattage of your major components

Wattage is the first and most important metric. To find your number, you must sum up the or peak power consumption of every part in your build. The Heavy Hitters: