Power Supplies News | Tom's Hardware

How We Test Power Supply Units

By Aris Mpitziopoulos published 18 June 22

Our methodology, testing equipment, and benchmarks.

Seasonic PSU Wattage Calculator Includes AMD Radeon RX 7000 Series GPUs

By Mark Tyson published 6 June 22

Using the calculator appears to indicate that AMD's RDNA 3 series GPUs will have similar max power consumption figures to the cards they replace.

HDPLex’s ATX PSU Is Barely Bigger Than a Phone

By Ian Evenden published 26 May 22

A new ATX PSU from HDPlex is barely larger than an iPhone but supplies 250W

FSP Offers 2000W Power Supply For Upcoming Nvidia, AMD GPUs

By Zhiye Liu published 24 March 22

FSP has launched the Cannon Pro 2000W power supply for $499.99.

New PSU Standard Adds 600W Connector for Next-Gen GPUs (Updated)

By Anton Shilov published 23 March 22

ATX12VO 2.0 PSUs for energy-efficient PCs gain support for 12VHPWR connector that delivers up to 600W.

Details of New 600W PCIe 5.0 Cable for GPUs Leaked

By Mark Tyson published 1 March 22

Purported Intel sourced documents show connector wattage branding, dimensions, pinouts and more.

Cooler Master Launches 1300W SFX PSU with PCIe 5.0 Power Connectors

By Anton Shilov published 15 February 22

Cooler Master's 1100W and 1300W SFX PSUs aim high-end Mini-ITX PCs with next-generation Ada Lovelace and RDNA 3 graphics cards.

MSI Preps 1300 W Power Supply With PCIe 5.0 Power Connector

By Zhiye Liu published 10 February 22

MSI will release new MEG and MPG power supplies by the second quarter.

Nvidia's 12-Pin Power Connector Will Work with Next-Gen PCIe 5.0-Compliant PSUs

By Anton Shilov published 3 February 22

Upcoming 12+4-pin auxiliary PCIe 5.0 power connector has a lot in common with Nvidia's 12-pin power connector.

Asus Ships Second Gen ROG Thor Platinum, Titanium PSUs at up to 1600W

By Mark Tyson published 21 January 22

Helping feed power to monster rigs and hungry components like the GeForce RTX 3090 Ti.

MSI Preps Cheap ATX12VO Motherboard for Alder Lake CPUs

By Anton Shilov published 13 January 22

Another manufacturer launches ATX12VO platform under its own brand.

Asus Unveils Tiny 1200 Watt Power Supply with 16-pin PCIe 5.0 Power Connector

By Anton Shilov published 5 January 22

Asus' ROG Loki SFX-L 1,200W PSU has 16-pin PCIe 5.0 auxiliary power connector.

FSP Debuts World's First 12VO SFX PSUs for Tiny, Efficient Systems

By Anton Shilov published 26 November 21

Miniature systems get 12VO PSUs with FSP's FSP750-27SCB, FSP650-27SCB.

Gigabyte Offers Refunds, Exchanges On Explosive PSUs

By Zhiye Liu published 1 September 21

Gigabyte details the refund and product exchange process for the company's GP-P850GM and GP-P750GM power supplies.

Gigabyte Power Supply RMA Seemingly For 'Newer Batches'

By Aleksandar Kostovic published 17 August 21

According to a Reddit user, Gigabyte has refused to approve an RMA application for the GP-P750GM, even when the mentioned unit is eligible for the service.

PSU Expert Aris Mpitziopoulos Responds to Gigabyte's Exploding PSU Problem

By Zhiye Liu published 16 August 21

Tom's Hardware PSU reviewer shares his insights on why Gigabyte's GP-P850GM and GP-P750GM power supplies are failing.

Gigabyte Releases Statement On Exploding PSUs

By Zhiye Liu published 14 August 21

Gigabyte released a statement today regarding the GP-P850GM and GP-P750GM power supply failures.

Gigabyte Releases 1200W PSU with Built-in Color Monitor

By Myles Goldman published 31 July 21

Gigabyte released a new product within their Aorus line, the P1200W 80-Plus Platinum, fully modular power supply, equipped with an LCD screen.

Vendors Prep ATX12VO Motherboards Ahead of Intel 12th Gen Alder Lake Release

By Anton Shilov published 21 May 21

The ATX12VO power supply connector is slowly gaining adoption as Intel prepares to launch 12th Gen Alder Lake CPUs.

Report: Intel Pushing ATX12VO Power Connector for 12th Gen Alder Lake CPUs

By Zhiye Liu published 14 May 21

Intel document seemingly details the chipmaker's plans for the ATX12VO power connector on Alder Lake motherboards.

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