ASRock 939 Dual-SATA2 supports AMD64 Socket 939 with a FSB of 1GHz of HTT. Providing a future CPU Upgrade Slot, ASRock 939 Dual-SATA2 offers end-users the flexibility for future CPU upgrade to Socket M2. This board offers a SATA II 3.0 Gb/s and 2 SATA 1.5Gb/s ports, RAID 0 (Striping), RAID 1 (Mirroring), and JBOD, which not only enhanced overall disk performance, but also provide utmost protection to data contents in hard drives.



Link: Ultimate Hardware