Dell Small Business offers its Dell 512GB Serial ATA 6Gb/s 2.5" Internal SSD Upgrade Kit for Dell Desktops and Notebooks, model no. SNP7WDGHK3/512G, bundled with a $100 Dell Gift Card for $319.99. (The gift card will appear in-cart and arrive via email 10 to 20 days from ship date.) Coupon code "DEAL35" cuts it to $240.49. With free shipping and assuming you'll use the gift card, that's $15 under our mention from August, a savings of $230, and the lowest total price we could find. The kit includes a 512GB SSD, 2.5"-to-3.5" desktop adapter bracket with screws, 7mm-to-9mm laptop adapter, SSD enclosure, USB 2.0 cable for enclosure, SATA cable, and power cable. Deal ends March 27.