Amazon.com: MZHOU PCle 16-Port SATA III Controller Expansion Card, 6Gbps X1/X4/X8/X16,Support 16 SATA 3.0 Devices with 16 SATA Cables and Low Profile Bracket(ASM1064 Chip) : Electronics
Amazon.com: Syba 16 Port SATA III to PCIe 3.0 x4 Non-RAID Expansion Card Quad ASM1064, SD-PEX40164 : Everything Else
Adaptec ASR 71605 1GB 16 Port SAS SATA PCIe Raid Controller 2280200-R 6Gb/s HBA/RAID CARD ZFS PC LINUX NAS - Newegg.com
Adaptec 24-Port 1GB Cache 6Gb/s SAS SATA PCIe 3 RAID Controller Card + BBU (