Fry.com has the Lite-On SATA Internal Blu-Ray BD-ROM, model no. DH-4O1S, for $39.99 with Free Shipping for a limited time.

The Lite-On SATA ATA Internal Blu-Ray drive is a read-only device for all popular media formats, including Blu-ray discs. Besides Blu-ray discs, the drive can read DVD+/-R(W) and CD-R(W) media. The retail pack includes an extra silver bezel and a SATA cable to connect the drive to the motherboard of the PC. It also includes a Cyberlink Blu-ray software package for playback Blu-ray media in high definition. The DH-4O1S has a Serial ATA interface and reads BD-R/RE/ROM/SL/DL media at a maximum of 4X. Single Layer DVD -/+ can be read at 12X, while Double Layer DVD-/+R and Single Layer DVD-/+RW can be read at 8 X CD-R(W) can be read at a maximum speed of 32X