
Too Many Controller Cards? Here's How to Choose the Right One
Explore the key features to consider when selecting the perfect controller card for your needs.
Last updated 22Â hours ago. Automatically generated content.


Select options and limit the number of products
The expansion slot determines the type of interface a controller card uses to connect with a computer motherboard, affecting data transfer speed and compatibility. Choosing the right expansion slot is crucial for ensuring optimal performance and future-proofing your system setup.
Popular options (you can select more than one)
PCI Express x1 (1x)
Typical price
31.– to 89.–Utilizes a single lane for data transfer, offering modest bandwidth.
Ideal for less demanding tasks such as adding extra USB ports or network interfaces.
Bestseller
PCI Express x4 (1x)
Typical price
43.– to 100.–Employs four lanes for increased data transfer rates.
Suitable for mid-range applications like SSDs or video capture cards, providing a balance of speed and efficiency.
Bestseller
PCI Express x16 (Gen 4) (1x)
Typical price
29.– to 72.–Supports sixteen lanes, delivering maximum bandwidth for high-performance devices.
Best choice for graphics cards or high-speed storage solutions, ensuring top-tier performance and speed.
Bestseller

Ugreen M.2 NVME SSD to PCIe Express 3.0 x4 adapter card
The expansion card form factor refers to the physical size and shape of the controller card, impacting compatibility with different computer cases. Choosing the right form factor ensures proper fit and optimal performance within your system setup.
Popular options (you can select more than one)
Low profile
Typical price
33.– to 94.–Designed to fit in smaller cases, such as compact desktops and home theater PCs.
Ideal for space-constrained environments, ensuring system compatibility without sacrificing performance.
Bestseller
Full Profile
Typical price
33.– to 150.–Standard size card that fits in most conventional desktop cases.
Provides more room for components, often resulting in enhanced performance and additional features.
Bestseller
2 slots
Typical price
27.– to 54.–Occupies two expansion slots, providing space for additional cooling solutions.
Suitable for high-performance setups, delivering improved thermal management and stability.
Bestseller
USB ports determine the connectivity options available on a controller card, impacting the ability to connect various peripherals and devices. Choosing the right type of USB port is essential for compatibility and ensuring optimal data transfer speeds with modern devices.
Popular options (you can select more than one)
USB-A
Typical price
27.– to 68.–Standard rectangular port commonly used for connecting keyboards, mice, and other peripherals.
Provides wide compatibility with a vast range of devices, making it versatile for general use.
Bestseller
USB-C
Typical price
43.– to 120.–Reversible, compact port offering faster data transfer and power delivery.
Ideal for modern devices, promoting faster charging and efficient data transfer, suitable for users with newer technology.
Bestseller
Data ports on controller cards determine the types of connections available for data transfer and device connectivity. Choosing the right data port is crucial for ensuring compatibility and optimizing the performance of connected devices.
Popular options (you can select more than one)
RS-232 (1x)
Typical price
43.– to 240.–Provides a single RS-232 port for serial communication.
Ideal for connecting legacy devices requiring reliable, low-speed data transfer.
Bestseller
eSATA (1x)
Typical price
31.– to 68.–Includes one eSATA port for external SATA hard drives.
Allows for high-speed data transfer, ideal for expanding storage with minimal latency.
Bestseller
PS/2 (1x)
Typical price
31.– to 80.–Offers a single PS/2 port for connecting keyboards or mice.
Suitable for users needing to connect older peripheral devices without USB ports.
Bestseller
Internal connection options refer to the type of interface used to connect a controller card to the motherboard. Selecting the appropriate connection type is crucial for ensuring compatibility and optimal performance of the controller card within the system.
Popular options (you can select more than one)
PCI Express x1
Typical price
31.– to 94.–Provides a high-speed interface for connecting the controller card to the motherboard.
Ideal for general use cases, offering a balance of performance and compatibility with most systems.
Bestseller

Exsys GmbH PCIe USB 3.2 Gen 1 card with 4 ports (VIA chip set)
mSATA (1x)
Typical price
25.– to 80.–Compact interface suitable for smaller form factor systems like laptops.
Great for users needing to expand storage in space-constrained devices without sacrificing performance.
Bestseller
M.2 (1x)
Typical price
20.– to 43.–Offers a flexible, high-speed connection ideal for modern SSDs and expansion cards.
Perfect for those looking to utilize the latest technology, enhancing system speed and efficiency.
Bestseller

Ugreen M.2 NVME SSD to PCIe Express 3.0 x4 adapter card






