The PCWINMAX Radeon RX 550 4GB GDDR5 Low Profile Graphics Card is a new graphics card from PCWINMAX built on the AMD Radeon RX 550 GPU with 4GB GDDR5 memory. It delivers adding dual-monitor support, 4K video playback and light esports gaming to slim office PCs.
Key features
- Low-profile design for slim desktops
- No power cable needed
- HDMI and DisplayPort outputs, up to 4K
- Hardware video decoding for smooth 4K playback
- Very low 50 W power draw
Design and cooling
A small single-fan card on a half-height board with a low-profile bracket.
Specifications
| Brand | PCWINMAX |
|---|---|
| Condition | New |
| Graphics processor | AMD Radeon RX 550 |
| Architecture | Polaris, Lexa |
| Stream processors | 512 |
| Boost clock | 1183 MHz |
| Video memory | 4GB GDDR5 |
| Memory interface | 128-bit |
| Memory speed | 7 Gbps |
| Memory bandwidth | 112 GB/s |
| Bus interface | PCI Express 3.0 x16 slot (x8 electrical) |
| API support | DirectX 12, OpenGL 4.6, Vulkan |
| Display outputs | 1x HDMI, 1x DisplayPort |
| Typical board power | 50 W |
| Power connector | None, powered by the PCIe slot |
| Recommended power supply | 300 W or higher |
| Cooling | Single fan, low profile (half height) |
| Color | Black |
| Operating systems | Windows 11 and 10 (64-bit), Linux |
What’s in the box
- 1x PCWINMAX Radeon RX 550 graphics card
Drivers are downloaded free from AMD’s website.
Before you buy: compatibility checklist
- Slot: a free PCIe x16 slot. The card works in PCIe 3.0, 4.0 and 5.0 slots.
- Space: enough length and slot clearance in your case. This is a half-height card for slim and small form factor cases.
- Power: a 300 W or larger power supply (no extra power cable is needed).
- Driver: install the latest AMD Software: Adrenalin Edition from AMD’s website after fitting the card.
Questions and answers
Is this card new?
Yes. It is a new, unused card from PCWINMAX, the board manufacturer. The GPU on the card is the AMD Radeon RX 550.
Will it work with my motherboard?
Yes, if your motherboard has a PCIe x16 slot. PCIe is backward compatible, so the card also works in older PCIe 3.0 slots, with little or no performance difference for most games.
Which driver does it use?
The standard AMD Software: Adrenalin Edition, the same driver used by every Radeon RX 550 card.
When will it arrive?
Orders ship from Springfield, Missouri within 1 to 2 business days and arrive 6 to 10 business days after ordering, with free shipping.
Shipping, returns and warranty
- Free standard shipping to all 50 US states from Springfield, Missouri, delivered in 6 to 10 business days (Shipping Policy)
- 30-day returns, free for defective items (Return & Refund Policy)
- 12-month warranty from Curtisprintfab LLC (Warranty)
PCWINMAX is an independent board manufacturer; this card is not made or sold by AMD. AMD and Radeon are trademarks of Advanced Micro Devices, Inc.






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