A top overclocker has managed to destroy a $5,000 MSI RTX 5090 Lightning Z with the fury of a thousand suns. Well, the default voltage of a 2,500 W extreme overclocking BIOS

Top-level overclocking pushes PC hardware into scenarios that it's never expected to experience on a day-to-day basis. One exception is MSI's new $5000 RTX 5090 Lightning Z graphics card, sporting two 600 W 12V-2x6 connectors, 40-phase VRMs, and even an option to use a special BIOS that pushes the card's limit to a dizzy 2,500 W. Sounds like it can cope with anything, yes? Well, if it's 1.2 volts, then the answer is no.

Over the 30 years that I've been messing around with graphics cards...