This $85 512GB microSD Express card is the cheapest Switch 2 storage upgrade — the 256GB model is also available for just $47

Genuine storage deals are rare these days. Although retailers do not always advertise them as such, hidden gems are everywhere. If you own a Nintendo Switch 2 and have not upgraded to a microSD Express card yet, now is the time to check out two hard-to-ignore offers from Walmart's in-house brand. The onn 256GB and 512GB microSD Express cards are available for $49.50 and $84.77, respectively, which are the lowest prices on the market right now.

Check out the onn 256GB microSD Express card deal on Walmart

Check out the onn 512GB microSD Express card deal on Walmart

While a 128GB microSD Express card may get you by for a while, upgrading to 256GB really hits the sweet spot for Nintendo Switch 2 owners. For a modest price increase, the 256GB option doubles your usable capacity. That is why the onn 256GB microSD Express card is a great budget pick.

With impressive read and write speeds of up to 800 …