Low-profile single-channel Adaptec SCSI RAID 2120S is a 64-bit/66MHz Ultra320 RAID controller
Adaptec ASR-2120S SGL PCI 1Channel U320 RAID, PCI, 0, 1, 5, 10, 50, JBOD, 0 - 55 °C, 320 Mbit/s, RAID Management software, device drivers, Wired
Adaptec ASR-2120S SGL PCI 1Channel U320 RAID. Host interface: PCI. RAID levels: 0, 1, 5, 10, 50, JBOD. Data transfer rate: 320 Mbit/s, Bundled software: RAID Management software, device drivers, Connectivity technology: Wired