The Best Power Supplies for the RTX 5070

Its 135mm FDB fan has a zero RPM mode, and it uses 100% Japanese capacitors. On rated output it ties with the Seasonic CORE GX-650, the be quiet! Pure Power 12 650W and the SAMA GT650 White at 650W. It matches the ASRock Phantom Gaming PG-750G on warranty (10 years).

The MONTECH Century II 650W comes with a native 12V-2x6 cable, so a 16-pin card plugs in without an adapter. No depth is rated for the MONTECH Century II 650W, so check the maker's page against your case's PSU bay. On price it sat third of 6, between the cheaper SAMA GT650 White and the pricier ASRock Phantom Gaming PG-750G, at the time of writing. The maker doesn't give its depth; if that figure matters, the darkFlash DG750 comes in at 140mm.

It is 80 Plus Gold and listed as ready for the RTX 5060 Ti and RX 9000 cards. It matches the MONTECH Century II 650W, the be quiet! Pure Power 12 650W and the SAMA GT650 White on rated output (650W). No depth is rated for the Seasonic CORE GX-650, so check the maker's page against your case's PSU bay.

At our last price check it topped the group, with the be quiet! Pure Power 12 650W the nearest cheaper option. If you want a confirmed warranty, look to the MONTECH Century II 650W instead: it offers 10 years, while this one gives no figure.

It is 80 Plus Gold rated at up to 92.7% efficiency, and LLC topology gives tight voltage regulation. The 120mm fan is temperature-controlled. One 12V rail handles short GPU power excursions.

On rated output it ties with the MONTECH Century II 650W, the Seasonic CORE GX-650 and the SAMA GT650 White at 650W. No depth is rated for the be quiet! Pure Power 12 650W, so check the maker's page against your case's PSU bay. On price it sat fifth of 6, between the cheaper ASRock Phantom Gaming PG-750G and the pricier Seasonic CORE GX-650, at the time of writing. The maker doesn't give its warranty; if that figure matters, the MONTECH Century II 650W offers 10 years.

Japanese capacitors support long-term durability, and a native 12V-2x6 connector feeds current graphics cards. It is 80 Plus Gold rated. On rated output it ties with the MONTECH Century II 650W, the Seasonic CORE GX-650 and the be quiet! Pure Power 12 650W at 650W.

A white colour is unique to it among these picks, while the MONTECH Century II 650W uses a black colour. The SAMA GT650 White comes with a native 12V-2x6 cable, so a 16-pin card plugs in without an adapter. No depth is rated for the SAMA GT650 White, so check the maker's page against your case's PSU bay.

Its price falls between the darkFlash DG750 and the MONTECH Century II 650W, based on our last check. If rated output is your priority, the ASRock Phantom Gaming PG-750G (750W) is the stronger choice.

It is 150mm deep and rated Cybenetics Platinum. It is fully modular with braided cables and a 90-degree PCIe 5.1 connector that has a temperature sensor. ASRock rates its efficiency 2% above the Gold standard.

On rated output it ties with the darkFlash DG750 at 750W. It matches the MONTECH Century II 650W on warranty (10 years). The ASRock Phantom Gaming PG-750G comes with a native 12V-2x6 cable, so a 16-pin card plugs in without an adapter.

At 150mm deep, compare it with your case's PSU clearance before buying. Its price falls between the MONTECH Century II 650W and the be quiet! Pure Power 12 650W, based on our last check.

Its warranty is 5 years. It is fully modular with a quiet HDB fan, 80 Plus Gold rated, and backed by a 5-year limited warranty. Its fully modular cables reduce clutter for first-time builders.

It matches the ASRock Phantom Gaming PG-750G on rated output (750W). On warranty it trails the group at 5 years, while the MONTECH Century II 650W offers 10 years. You also get a 140mm body that leaves room for cables.

The darkFlash DG750 comes with a native 12V-2x6 cable, so a 16-pin card plugs in without an adapter. At 140mm deep, compare it with your case's PSU clearance before buying. It cost the least of the 6 picks at the time of writing, with the SAMA GT650 White the next step up. It gives ground on native 12V-2x6 cable count, where the MONTECH Century II 650W offers 1.