The best DDR5 RAM kits on Amazon Prime Day are as low as $2.17 per GB — grab a bargain upgrade before the impending price apocalypse by stephen.warwick@futurenet.com (Stephen Warwick) from Latest from Tom's Hardware on 2025-07-09 11:16 (#6YH5Z) Get a DDR5 upgrade in the Prime sales, with prices as low as $2.17 per GB on 64GB kits.