










🔍 Decode your motherboard’s secrets like a pro—diagnose before disaster strikes!
The Bewinner PC Computer Motherboard Analyzer is a compact, 4-digit diagnostic card designed for professional-grade troubleshooting. Featuring dual POST code displays and compatibility with PCI and ISA interfaces, it provides real-time, precise error code readouts to streamline motherboard diagnostics and maintenance.


























| Brand | Bewinner |
| Package Dimensions | 19.4 x 9 x 2.1 cm; 50 g |
| Item model number | Bewinnerrdxuyg4t21864 |
| Manufacturer | Bewinner |
| Series | Bewinnerrdxuyg4t21864 |
| Colour | default |
| Processor Type | Ryzen AI |
| Processor Socket | #REF! |
| Memory Technology | DDR4 |
| Memory Clock Speed | 2666 MHz |
| Graphics Card Interface | Integrated |
| Wireless Type | 802.11a |
| Number of USB 2.0 Ports | 2 |
| Are Batteries Included | No |
| Item Weight | 50 g |
| Guaranteed software updates until | unknown |
S**D
Works ok
Works fine.
M**T
A good buy
Make sure it fits your motherboard as not all motherboards have these slots
J**U
Product is functional
The card can show POST codes as well as (when connected to beeper connector) beep. It is very useful for diagnosing old motherboards with ISA slots. PCI connector untested.
Trustpilot
1 day ago
1 month ago