Amazon has the Crucial MX500 500GB 3D SATA Internal SSD in $57.99 with free shipping.
Product Features:
- Sequential reads/writes up to 560/510 MB/s and random reads/writes up to 95k/90k on all file types.
- Micron 3D NAND technology.
- Integrated Power Loss Immunity.
- Crucial 5-year limited warranty.