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Controller Cards

Looking for the right controller card? Klarna is here to help you find the best one for your needs. We list a wide range of controller cards, making it easy to compare prices and features from top brands and retailers. Use our handy category filters to narrow down your choices based on your specific requirements—whether it's compatibility, number of ports, or price range. Our platform allows you to compare different options side-by-side, ensuring you make the right decision without any hassle. User reviews add an extra layer of assurance, helping you understand the real-world performance of each product. Klarna's extensive listings and up-to-date data make it simple to find what you're looking for in the world of controller cards. Ready to enhance your system's capabilities? Begin here to find the controller card that matches your setup perfectly.

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1000+ products

Controller Cards Universal Audio Apollo Thunderbolt 3 Option Card
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Controller Cards Sonnet FUS-SSD-4X4-E3S
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StarTech PEX1S953LP
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StarTech 8-Port PCI Express RS232 Serial Adapter Card
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StarTech PEX1P2
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ASUS Hyper M.2 X16 Gen. 4
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StarTech PEXUSB3S42V
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StarTech PEX4SFF8639U3
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StarTech PEXUSB3S25
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StarTech 21050-PC-SERIAL-CARD
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QNAP QM2-2P10G1TB
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StarTech PEXUSB312A2C2V
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CONTROLLER CARDS

FAQ

Controller Cards are hardware components that manage and control data flow between a computer's peripherals and its main processor. They enhance connectivity and performance by adding ports or interfaces. When selecting one, consider compatibility with your motherboard, the type of devices you need to connect, and your budget.

Controller Cards are chosen based on compatibility with your system, the types of connections you need, and your specific performance requirements. Ensure the card supports your intended devices, fits in your computer's expansion slots, and meets any speed or capacity needs for optimal performance.

Controller Cards are available in various types, including USB, SATA, RAID, and network cards. Each type serves a different purpose: USB cards expand port availability, SATA cards connect storage devices, RAID cards manage multiple drives for redundancy or speed, and network cards enhance connectivity.

Controller Cards: 3 things to consider before buying

Before purchasing a Controller Card, ensure it is compatible with your existing system. Check the interface type—whether it's PCIe, PCI, or another form—to match your motherboard slots. Consider the operating system support; some Controller Cards may not have drivers for all systems. Knowing these details helps you avoid compatibility issues and ensures smooth integration into your setup.

Determine what you need from a Controller Card in terms of performance. If you're looking to expand storage, consider cards that support multiple SATA or NVMe connections for speed and efficiency. For gaming or high-performance tasks, opt for cards with high data transfer rates and low latency to keep up with demanding applications. Assessing your performance needs will guide you to the right product that enhances your system's capabilities.

Look for additional features that can add value to your purchase. Some Controller Cards come with RAID support, which can improve data redundancy and performance. Others offer hot-swapping capabilities, allowing you to replace drives without shutting down your system. Consider whether features like these align with your usage patterns and future-proof your investment.

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Unlock new possibilities with controller cards

Controller cards are essential components for enhancing your computer's performance and storage capabilities. They connect additional devices to your system, offering more flexibility and functionality. Klarna's platform allows you to compare prices and features across different brands and retailers, helping you make the right choice for your needs.

Types of controller cards

There are various types of controller cards, each designed to meet specific requirements. Let's explore some popular options:

SATA controllers

SATA controller cards are widely used for connecting hard drives and SSDs to your computer. They offer high-speed data transfer rates, making them ideal for tasks that require fast access to large amounts of data. If you're looking to expand your storage capacity or improve your system's performance, a SATA controller card might be the best choice.

JBOD controllers

For those interested in combining multiple drives into a single unit, JBOD (Just a Bunch of Disks) controller cards are a great option. They allow you to connect multiple drives without the need for RAID configurations. This setup is perfect for users who want to maximize storage space without complex configurations.

PCIe x4 controllers

PCIe x4 controller cards provide high-speed connectivity for various peripherals. They are suitable for users who need to connect devices like graphics cards, network adapters, or additional storage drives. With their fast data transfer rates, PCIe x4 cards can significantly boost your system's overall performance.

IDE and RAID 60 controllers

IDE controllers

IDE controller cards are designed for older systems still using IDE drives. They offer a reliable way to connect legacy hardware to modern systems. If you're working with vintage technology or need to recover data from older drives, an IDE controller card can be a valuable tool.

RAID 60 controllers

For advanced data protection and performance, RAID 60 controller cards combine the benefits of RAID 6 and RAID 0. They provide excellent fault tolerance and improved read/write speeds, making them ideal for server environments and high-demand applications.

Key features to consider

When selecting a controller card, there are several key features to consider:

  • Compatibility: Ensure the card is compatible with your system's motherboard and operating system.
  • Data transfer rates: Look for cards with high data transfer rates to maximize performance.
  • Port availability: Consider the number of ports needed for your devices.
  • Ease of installation: Some cards are easier to install and configure than others.

Shop smarter with Klarna

Navigate your way to the best option using our handy tools. Compare prices, apply smart filters, read user reviews, and explore price history — all in one place. You can also earn cashback from hundreds of stores by shopping directly in the app.

Filter and sort

Looking for something specific? Filter by anything from price and brand to material or color to see only the products relevant to you. Since delivery options and shipping costs can differ between stores, you can easily find your perfect match by filtering these too.

Reviews: See what other users think

Curious about a product's performance? User reviews provide excellent insights into features and durability. Ratings make it easier to determine popularity and satisfaction.

Price history: Find real deals

Want to ensure you're scoring a great deal? Check the price history to see how prices have changed over time. By clicking “Choose store,” you can even dive into the price history of a particular shop.

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