PCI-E 1X to SATA 3.0 Controller Card, 6-Port SATA III Expansion

In this review the focus is practical: the PCI-E 1X to SATA 3.0 Controller Card is for desktop builders, workstation users and NAS hobbyists who need to add multiple AHCI-capable SATA ports quickly. The single biggest reason to consider this card is its six native SATA III ports that provide up to 6Gbps per port for SSD or HDD storage, enabling AHCI boot and additional drive capacity without replacing a motherboard. It is a straightforward expansion solution if you have an open PCIe slot and prefer internal drives over external enclosures.

Key Features

• Six SATA III ports: Adds six native SATA 3.0 ports so multiple SSDs or HDDs can be connected for extra storage or AHCI boot capability.
• PCIe x1 compatibility: Works in PCIe x1, x4, x8 or x16 slots so it fits most desktop motherboards and MAC Pro slots.
• ASM1166 controller: The ASM1166-based design with a heat sink improves thermal handling and offers more stable operation under load.
• 6Gbps per port: Each port can reach SATA 3.0 speeds up to 6Gbps while remaining backward compatible with SATA 1.0 and 2.0 devices.
• Complete kit: Ships with six SATA cables, a 15-pin power splitter, a low profile bracket and a manual for a ready-to-install package.

Who It's For

This card suits PC builders who need to expand internal storage without adding external enclosures, and users who want to add AHCI boot drives to older systems. It is also useful for small NAS builds and workstations that require multiple SATA ports for RAID arrays or separated data pools.

It is not the right choice for users who expect plug-and-play perfection on every motherboard; a minority of customers reported boot instability in certain systems, so those who need guaranteed compatibility on a critical production machine should test carefully or look for vendor-validated RAID controllers or onboard ports.

Pros & Cons

Pros

• Six native SATA III ports provide significant internal expansion without external adapters.
• Broad PCIe slot compatibility means it fits in x1 through x16 slots on most systems.
• Includes all necessary cables and a low profile bracket for quick installation.
• Heat sink and solid slots improve durability and help sustain performance under load.

Cons

• Some users reported mixed functionality on boot with certain motherboards, so compatibility testing is advised.
• The card requires a free SATA power connector or use of the included splitter, which may complicate installs in compact cases.

Specifications

Interface	PCIe 3.0 x1 (compatible with x1/x4/x8/x16)
SATA ports	6 x SATA III (6Gbps max per port)
Controller chip	ASM1166
Compatibility	Windows XP/7/8/10, Linux, MAC Pro
Included items	6 SATA cables, 15pin power splitter, low profile bracket, manual
Boot mode	Set to AHCI Boot mode (may require AHCI enabled in system)

Our Verdict

The PCI-E 1X to SATA 3.0 Controller Card is a practical, value-minded way to add six internal SATA III ports for AHCI boot and storage expansion. It is a good buy for DIY builders, NAS hobbyists, and workstation owners who need extra drives and are willing to verify compatibility on their motherboard. With solid hardware, cables included and a heat sink, it offers useful expansion at a low cost, provided you confirm stable boot behavior on your system.

Frequently Asked Questions

Will this card allow me to boot from an SSD?
Yes, the card is set to AHCI Boot mode and supports adding AHCI boot HDD or SSD drives, but ensure AHCI is enabled in your system BIOS to avoid boot issues.

Does it need a special PCIe slot?
No, it fits in PCIe x1 slots and is compatible with x4, x8 and x16 slots so it works in most desktop and MAC Pro configurations.

Are cables and power included?
Yes, the package includes six SATA cables, a 15-pin SATA power splitter and a low profile bracket for installation.