JMicron JMB575 is a single chip. It integrated six independent SATA channels and a micro-processor. With proper setting, the chip can be configured as 1 to 5- ports Serial ATA III Port Multiplier or a 5 to 1-port Serial ATA III Port Selector.
Compatible with Windows XP/7/8/10/Mac/NAS/Linux OS. No driver installation is required. Support install Windows OS from Win10 PE.
The SY-PEX40169 adds 24 SATA 6G ports through a PCIe 3.0 x4 card to your PC System. It's an ideal solution for surveillance users to install up to 24 SATA drives and/or ODD drives in one low profile PCIe card without driver installation required.