StoneTaskin Original 0486KM Laptop Motherboard for Dell Vostro 3420 3520 – HDL5B LA-L947P i7-1255U MX550 2GB (Fully Tested, Free Shipping)
Product Description
Upgrade or replace your Dell Vostro 3420/3520 motherboard with the StoneTaskin Original OEM Mainboard. Powered by the Intel Core i7-1255U processor and paired with the MX550 2GB GPU, this motherboard delivers reliable performance for both business and multimedia tasks. Fully tested for optimal performance and stability, it’s the perfect solution for laptop repairs or upgrades.
Key Features
✅ 100% Genuine OEM Motherboard – Ideal replacement for Dell Vostro 3420/3520
✅ Intel Core i7-1255U Processor – 10 cores, 12 threads, up to 4.7GHz turbo boost
✅ MX550 2GB Graphics – Great for light gaming, multimedia, and graphics tasks
✅ Fully Tested & Guaranteed Performance – Reliable and stable for business and daily use
✅ Secure Packaging & Free Shipping – Safe delivery with professional protection
Product Specifications
- Brand: StoneTaskin
- Compatible Model: Dell Vostro 3420, Dell Vostro 3520
- Motherboard Model: 0486KM HDL5B LA-L947P
- Processor: Intel Core i7-1255U (10 Cores, 12 Threads, Up to 4.7GHz Turbo)
- Graphics: MX550 2GB
- Condition: 100% Original, Fully Tested
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Package Includes:
- 1 × 0486KM Motherboard for Dell Vostro 3420/3520
- Pre-installed Intel Core i7-1255U CPU
- Pre-installed MX550 2GB GPU
Installation Tips
⚠ Professional installation is recommended to prevent damage.
1️⃣ Power off the laptop and disconnect all power sources.
2️⃣ Remove the bottom cover and carefully detach the old motherboard.
3️⃣ Install the new 0486KM motherboard, ensuring all connectors are securely attached.
4️⃣ Reassemble and test before regular use.
Why Choose StoneTaskin?
🔹 100% OEM & Fully Tested – Ensures high performance and reliability.
🔹 Pre-installed i7-1255U CPU & MX550 2GB GPU – Optimized for multitasking, light gaming, and multimedia tasks.
🔹 Fast & Secure Shipping – Delivered safely with protective packaging.
💡 Note: Please confirm your laptop model (Dell Vostro 3420/3520) and motherboard version (0486KM) before purchasing. Feel free to contact us if you have any questions!