4-Port SATA Expansion Card (PCIe 3.0 x4 to 6Gbps SATA Card), Supports OS Boot, Compatible with Windows/Mac/Linux/NAS

Expand Storage: The PCIe SATA Expansion Card adds 4 additional SATA 3.0 ports (6Gbps) to your system via PCIe 3.0 x4 interface, supporting simultaneous connection of 4 SSD/HDD, or other SATA devices. The sata card enables you to build a variety of high-speed IO systems, including servers, high-capacity system storage, or monitoring platforms.
^^ High-Speed Transfer: ASM1164 chip features upstream PCIe Gen3 x4 (16 GT/s) to downstream four SATA Gen3 (6 Gbps) ports. The Sata Card supports NCQ (Native Command Queuing) and Port Multiplier command-based switching. The integrated aluminum heatsink ensures thermal stability for 24/7 NAS and 4K video workloads.
^^ Extensive Compatibility: Supports Windows, Linux, macOS, and NAS systems with driver-free operation. Compatible with PCIe x4/x8/x16 slots and SATA 1.0 / 2.0 / 3.0 devices. Fits most PC cases (99%); features Plug-and-Play installation. ^^ OS Boot and
Soft RAID: The sata pcie card supports booting OS from SATA port 1 (AHCI mode). The pcie sata expansion card supports software-based RAID, if the motherboard has RAID function, you can use this SATA expansion card to create
RAID (Note: Hardware RAID is not supported).
^^ Package contents: 1 SATA card, 4 SATA data cables (40 cm/ 15.74 inches), 1:4 power cable, 2 metal brackets (4U type, 12 cm; 2U type, 8 cm), 2 mounting screws, 1 anti-static bag.