---
product_id: 301892890
title: "GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC"
brand: "gintooyun"
price: "R$296"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/301892890-gintooyun-pc-diagnostic-4-digit-card-module-board-test-measuring
store_origin: BR
region: Brazil
---

# Power source status LEDs (+5V, +12V, +3.3V) 4-digit dual POST code display Universal PCI & ISA slot compatibility GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC

**Brand:** gintooyun
**Price:** R$296
**Availability:** ✅ In Stock

## Summary

> 🔍 Decode your PC’s secrets before they become problems!

## Quick Answers

- **What is this?** GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC by gintooyun
- **How much does it cost?** R$296 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/301892890-gintooyun-pc-diagnostic-4-digit-card-module-board-test-measuring)

## Best For

- gintooyun enthusiasts

## Why This Product

- Trusted gintooyun brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Side Readout:** Read POST codes from both PCB component and solder sides—no awkward angles, no guesswork.
- • **Instant Error Insight:** Dual 4-digit hex display shows current & previous POST codes for rapid diagnostics.
- • **Recall Previous Codes:** One-touch button lets you review past POST codes, ensuring no error goes unnoticed.
- • **Universal Compatibility:** Works seamlessly with any motherboard featuring PCI or ISA slots—future-proof your troubleshooting.
- • **Power Status at a Glance:** Integrated LEDs monitor critical voltages (+5V, +12V, +3.3V) to instantly flag power issues.

## Overview

The GINTOOYUN PC Diagnostic 4-Digit Card is a compact, lightweight PCI/ISA diagnostic tool that displays real-time and previous POST error codes via a dual 4-digit hexadecimal readout. It supports universal motherboard compatibility, features power status LEDs for critical voltage lines, and offers dual-side code visibility with a recall function, empowering professionals to swiftly identify and resolve hardware issues.

## Description

GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC

## Features

- PCI and ISA 4 digit PCI analyzer:standard PCI and ISA interface,easy access to desktop PC.Standard PCI and ISA interfaces for easy access to desktop PCS.4 digit display,the first 2 digits indicate the current error code,and the last 2 digits indicate the previous error code.
- PC Diagnostic 4-Digit Card fully compatible with any kind motherboards which has the PCI and ISA bus slot
- The POST code display is made up of a dual, dot matrix hexadecimal read-out that display's Power On Self Test (POST) status codes.
- Self checking remote display function. Dual POST code display - User can readout the POST at PCB component and solder side. It is easy to view the POST code when user plugs the POST card in computer system. Recall previous post codes at the touch of a button
- PC Diagnostic 4-Digit Card support the power source working indicator -- +5V, +12V, +3.3V and 12V (When indicator LED is on to indicate its respective power is fine, otherwise to indicate its respective power is failure.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | GINTOOYUN |
| Product Dimensions | 8.9 x 8.9 x 8.2 cm; 50 g |
| Item model number | zbc-105 |
| Manufacturer | Fengqlong |
| Memory Technology | DDR4 |
| Graphics Card Interface | PCI |
| Number of USB 2.0 Ports | 4 |
| Operating System | Windows 98 SE |
| Are Batteries Included | No |
| Item Weight | 50 g |

## Product Details

- **Brand:** GINTOOYUN
- **Hardware interface:** PCI
- **Style:** Modern
- **Compatible devices:** Personal Computer
- **UPC:** 723508510399 723508506866

## Images

![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 1](https://m.media-amazon.com/images/I/813Qvo8abeL._AC_UL320_.jpg)
![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 2](https://m.media-amazon.com/images/I/813Qvo8abeL._AC_UL480_FMwebp_QL65_.jpg)
![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 3](https://m.media-amazon.com/images/I/813Qvo8abeL._AC_UL640_FMwebp_QL65_.jpg)
![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 4](https://m.media-amazon.com/images/I/813Qvo8abeL._AC_UL800_FMwebp_QL65_.jpg)
![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 5](https://m.media-amazon.com/images/I/813Qvo8abeL._AC_UL960_FMwebp_QL65_.jpg)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-02*