Beach Camera via Rakuten Shopping offers the Samsung 840 Pro Series 512GB Internal Serial ATA 6Gb/s 2.5" SSD, model no. MZ-7PD512BW, for $419 with free shipping ($0.82/GB). Plus, get 4,190 Rakuten Super Points with your order. (They convert to $41.90 in Rakuten Shopping credit.) Assuming you'll use the credit, that's $48 under our March mention and the lowest total price we could find by $78. It features read speeds of up to 540MB/s and write speeds of up to 520MB/s. Deal ends June 21.