Best RAID Controllers for PCI of 2025

The StarTech.com SATA Controller Card allows you to easily add four SATA III 6Gbps ports to your desktop or server. This is particularly useful for connecting additional hard drives or SSDs, enhancing your storage capabilities. With its Marvell RAID controller, you can configure JBOD or RAID modes to suit your data management needs. The HyperDuo feature intelligently allocates frequently accessed files to a faster SSD, improving access speeds. Furthermore, the easy installation process ensures you can set it up without hassle.

The StarTech.com RAID Controller enhances your storage capabilities by adding two internal M.2 SATA ports and two SATA ports via PCIe. This allows you to set up hardware RAID configurations or add extra storage drives easily. It supports various RAID levels, providing flexibility for your data management needs. The wide compatibility with different drive sizes ensures that you can integrate this controller into your existing system without hassle, making it a perfect fit for your storage upgrades.

The IO Crest SATA Controller is designed to enhance your storage capabilities with its advanced features. It utilises an ASM1806 PCIe bridge, removing the need for a Port Multiplier, which allows you to enjoy maximum bandwidth per port. With support for communication speeds of up to 6.0 Gbps, you can expect fast data transfers, making it ideal for demanding applications. The controller also supports Native Command Queue (NCQ), improving the efficiency of operations. Additionally, the hot plug and hot swap capabilities ensure that you can easily manage your drives without powering down your system.

The StarTech.com SATA Controller Card adds two SATA 6Gbps ports to your system, allowing for high-speed access to large internal storage solutions. This means you can enjoy faster data transfer rates, which is especially useful when handling large files or running data-intensive applications. The card also serves as a RAID controller, enabling you to set up multiple drives for redundancy or improved performance. Additionally, it comes with both standard and low-profile brackets, ensuring compatibility with various PC cases.

The Supermicro RAID Controller offers a low-profile interface that supports both SATA 6Gb/s and SAS 12Gb/s, ensuring versatile connectivity options for your storage needs. With a data transfer rate of 1.2 Gbps, you can expect efficient data handling, which is crucial for maintaining system performance. It supports multiple RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, allowing you to choose the best configuration for your data protection and performance requirements. Additionally, its PCIe 3.0 bus type provides a fast and reliable connection, enhancing overall system efficiency.

The Générique PCI RAID Card is a versatile solution for enhancing your computer's storage capabilities. With one IDE port, it allows you to connect up to two hard drives, which is ideal for users needing additional storage. It also features two internal SATA ports and one external port, giving you flexibility in connecting various devices. The card supports multiple RAID configurations including RAID 0 and RAID 1, providing options for improved performance or data redundancy, depending on your needs. This makes it a practical choice for both casual users and professionals alike.

The Fdit SATA Controller Card offers a range of useful features. The USB riser adapter includes an LED monitoring indicator, so you can easily see when your hard disk is connected and actively reading data. It also boasts strong heat dissipation, ensuring long-lasting performance even under high temperatures. You won't need to install drivers for this card, as it supports plug-and-play functionality across various operating systems, including Windows and Linux. Additionally, it accommodates different types of storage devices, making it convenient for users needing to connect SATA hard disks or SSDs.

The MZHOU PCIe SATA Card allows you to connect up to six large capacity storage devices, making it ideal for users who require extensive storage solutions. With support for SATA Rev 3.0 transfer speeds of up to 6.0 Gbps, you will experience quick data transfers. The card adopts the ASMedia + ASM1166 chip, ensuring enhanced stability and compatibility for your devices. It is also easy to use with plug-and-play functionality, allowing you to conveniently connect your devices without needing additional drivers for most connections.

The Heayzoki SATA Expansion Card allows you to connect up to four hard drives, making it ideal for users needing extra storage. It supports large capacity drives over 137 GB, giving you flexibility for data management. With a high transmission rate of 1.5Gbps, you can expect efficient data transfer for your applications. Additionally, it features PCI 32-bit bus support, ensuring compatibility with various systems and improving overall performance.

The Annadue PCI-E Adapter offers impressive features for enhancing your computer's performance. With its 4x32Gbps full-speed capability, you can enjoy fast operations and simultaneous expansion for your SSDs. The LED indicators provide real-time access information, helping you monitor your drives easily. Additionally, the PCI-E Split/RAID function allows for efficient data management, provided your motherboard supports it. Finally, the card’s sturdy build ensures comprehensive data protection, giving you peace of mind during use.