maxsun AMD Radeon RX 550 4GB Low Profile Small Form Factor Video Graphics Card for Gaming Computer PC GPU GDDR5 ITX SFF HDPC 128-Bit DirectX 12 PCI Express X16 3.0, HDMI, DisplayPort

Compact desktop builds often demand specialized parts, and this low profile video graphics card gives compact PC builders dedicated display processing without taking up valuable expansion space. Designed around the AMD Radeon RX 550 chipset, it provides a dedicated graphics solution for users upgrading home theater PCs, small office workstations, or slim mini-ITX setups that cannot house standard full-height hardware.

Hardware layout is centered on space efficiency. Built with a single slot profile and an ultra ITX form factor, the board slots easily into cramped enclosures such as small form factor (SFF) or mini-ITX systems. Under the hood, Maxsun pairs the 512 stream processor core with 4GB of 128-bit GDDR5 video memory clocked up to 6000 MHz. This configuration ensures smooth daily performance across multimedia, video playback, and casual gaming workloads that struggle on integrated graphics.

Durability and heat dissipation are addressed at the component level. The card features a silver plated printed circuit board alongside all solid capacitors, a combination engineered to provide lower running temperatures, higher electrical efficiency, and long term stability. On the back panel, connectivity options include an HDMI port and a DisplayPort connector, the latter capable of delivering up to 8K resolution output for high-resolution display panels or modern television sets.

Because it utilizes an entry-level graphics chip with 512 stream processors and a PCI Express 3.0 x16 interface, performance remains tailored toward light tasks rather than modern graphically intensive 3D games. Display connectivity is also capped at two outputs, meaning users who require expansive multi-monitor productivity workstations might find the display arrangement limiting for their daily setup.

Verdict: For space-restricted slim cases and living room media stations, this video graphics card offers dependable video decoding, smooth GDDR5 performance, and 8K monitor support in a minimal footprint. Those looking to power demanding high-frame-rate titles should instead choose a more robust full-sized graphics board.

• Graphics Chipset: AMD Radeon RX 550
• Stream Processors: 512
• Video Memory: 4GB GDDR5
• Memory Interface: 128-Bit
• Memory Speed: Up to 6000 MHz
• Form Factor: Single slot low profile ultra ITX
• Interface: PCI Express x16 3.0
• Outputs: HDMI, DisplayPort
• Maximum DisplayPort Resolution: Up to 8K
• Hardware Features: Silver plated PCB, all solid capacitors
• API Support: DirectX 12

A great fit if you:

• Need a dedicated single slot expansion card to fit inside a slim low profile mini-ITX or SFF desktop chassis.
• Want an efficient dedicated graphics card for home theater PC media streaming and 8K video output.
• Require a straightforward hardware upgrade to support modern DirectX 12 software and casual everyday gaming.
• Prefer reliable electrical components like silver plated circuit boards and solid capacitors for lower running temperatures.

Consider something else if you:

• Plan to run heavy high-tier games that demand a significantly higher stream processor count and faster system architecture.
• Need three or more simultaneous display connections from a single graphics card for multi-display productivity setups.

Confirm on the listing:

• Check whether the card comes with both a standard full-height bracket and a low-profile bracket to match your specific computer case.
• Measure your internal case clearance to confirm that the single slot width and card length align with your internal layout.
• Verify that your computer motherboard has an available PCI Express x16 slot ready for expansion.
• Confirm that your display setup connects via HDMI or DisplayPort, or determine if you will need a separate display adapter.

How to compare your options: Focus primarily on physical dimensions, power design, and display outputs. A single slot card with low profile dimensions fits tight chassis where thicker multi-slot cards will physically collide with power supplies or case walls. Additionally, compare the onboard memory speed and bus width, as a 128-bit GDDR5 configuration running up to 6000 MHz provides a measurable bandwidth advantage over slower memory variants in this hardware class.

• Firmly seat the card into your motherboard PCI Express x16 expansion slot before securing the chassis bracket screw.
• Connect your monitor using the DisplayPort port if you intend to output high-resolution video up to 8K to compatible displays.
• Ensure the interior of your slim form factor chassis has clear intake and exhaust pathways so the solid capacitors and PCB maintain lower temperatures.
• Keep your graphics drivers updated to their latest stable version to ensure full compatibility with modern DirectX 12 applications and media players.
• Periodically inspect the cooling hardware and clear away settled household dust to preserve proper operational airflow inside your computer case.

What physical form factor does this graphics card use?
It features a single slot low profile ultra ITX form factor, making it compact enough to fit inside slim small form factor (SFF) and mini-ITX computer cases.

What video outputs are available on this board?
The card is equipped with one HDMI port and one DisplayPort connector. The DisplayPort interface supports display resolutions up to 8K.

What kind of video memory does the card have?
It carries 4GB of high-speed GDDR5 video memory with a 128-bit bus width, operating at speeds up to 6000 MHz for smooth media playback and casual gaming.

What PCIe interface version does this model use?
The card connects using a standard PCI Express x16 3.0 interface on compatible desktop motherboards.

Does the package include alternative mounting brackets?
The provided product details do not specify what bracket accessories are packed in the retail box, so be sure to check the merchant listing directly before ordering.