NewEgg has the OEM LG Serial ATA Internal Blu-ray Burner / HD DVD Reader, model no. GGW-H20L, for $139.99 with Free SHipping for a limited time.

The LG GGW-H20L drive reads Blu-ray and HD-DVD discs, but can also burns BD-R DL media at 4x, BD-RE DL media at 2x, BD-R media at 6x, BD-RE at 2x, DVD+R/-R DL media at 4x, DVD+/-R media at 16x, DVD+RW media at 8x, DVD-RW media at 6x, CD-R media at 40x, and much more. Note: it doesn’t burn HD DVD media.