SanDisk Desktop Caching SSD ReadyCache 32GB SATA 3 Solid State Drive for $29.99. Shipping is free on orders over $35.  If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for your reference.  It works only for desktops PC running Windows 7 operating system and has 480 MB/s read speed, 115 [...]