What PSU do you need for an GTX 1650?
The GTX 1650 draws up to about 75W under full load. On its own that only tells half the story — your total system power (and so the PSU you need) depends just as much on your CPU, drives and cooling. This page sizes a supply for the GTX 1650 paired with a Core i5-12400 / 13400; if your parts differ, the calculator gives your exact number in seconds.
Paired with a Core i5-12400 / 13400, this build draws about 255W at peak (75W GPU + 90W CPU + system). A 500W unit runs it at ~51% load. Absolute minimum: 400W.
| GPU GTX 1650 | 75W |
| CPU Core i5-12400 / 13400 | 90W |
| Motherboard + RAM + drives + fans Rest of system | 90W |
| Total peak draw | 255W |
Recommended power supplies
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FAQ
Is a 400W PSU enough for an GTX 1650?
It's the bare minimum, but we'd recommend 500W. This build peaks around 255W, and a 500W unit keeps it near 55% load — the efficiency sweet spot — with headroom for the GPU's transient spikes.
What efficiency rating should I get for an GTX 1650?
80+ Bronze or Gold. It's the best balance of price and efficiency for a build this size. Never pair a good GPU with a cheap unrated PSU.