eshinreal 4 Port Mini PCIe to SATA 3 Expansion Card

Mini PCIe Storage Expansion

This Mini PCIe to SATA 3 expansion card adds four high-speed ports to systems with an available Mini PCIe slot. It enables storage expansion in compact devices like mini-PCs, embedded systems, or laptops. The card converts a single slot into four independent connections for HDDs, SSDs, or optical drives. It works with Windows 7, 10, and 11, Linux, and macOS, though drivers may be required.

Four Ports at 6Gbps Each

Each port supports SATA III 6Gbps transfer speeds and is backward compatible with 3Gbps and 1.5Gbps drives. The card is ideal for SSD arrays or multi-drive setups in space-limited environments. Some models support hardware RAID 0, 1, 5, 10, and JBOD depending on the controller chip used. Software RAID is also possible via the operating system. Buyers who need more than four drives must add additional controller cards.

Low-Power Compact Design

The low-profile form factor fits small PCs, NAS builds, or server expansions without requiring external power for SSDs. Multiple HDDs may need extra power via SATA power connectors on the card. The compact design suits space-limited environments where drive bays are scarce. Builders who require active cooling for the controller should verify airflow in their specific chassis.