PNY Prevail Elite SSD9SC120GEDE-PB 120GB Solid State Drive for $89.99 shipped after coupon code Z21$$2SPN0FGVZ and this $50 rebate.  Here is a screenshot before the $50 rebate for your reference. It features up to 550 MB/s read speed, 520 MB/s write speed, and SATA III interface.  Most places have it for about $139.