StoneTaskin CN-04P57C For Dell 15R 7520 V3560 5520 Motherboard LA-8241P HM77 HD7730M 1GB 2GB Fully Tested 100% work Free Shipping
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Product Title
StoneTaskin CN-04P57C For Dell Inspiron 15R 7520 V3560 5520 Laptop Motherboard QCL00 LA-8241P HM77 HD7730M 1GB 2GB 100% Tested 45 Days Warranty
Product Description
Cost-Effective Replacement for Dell Inspiron 15R/5520 Series
Revive your Dell laptop with this fully refurbished motherboard! Perfect for daily productivity, multimedia, and light gaming.
Key Features
Multi-Device Compatibility
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Model: StoneTaskin CN-04P57C (Original QCL00/LA-8241P)
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Device Fit: Dell Inspiron 15R 7520/V3560/5520 (15.6-inch, S/N: CN-04P57C)
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Chipset: Intel HM77 Express
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GPU: AMD Radeon HD7730M 2GB GDDR3 (Optional 1GB Version Available)
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CPU Support: 3rd Gen Intel Core i3/i5/i7 (Socket G2)
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Memory: 2x DDR3 Slots (Max 16GB 1600MHz)
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Storage: 1x 2.5" SATA III + 1x mSATA Slot
Industrial-Standard Refurbishment
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72hr Functional Test: GPU stress via FurMark, USB/HDMI validation
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Warranty: 45-Day DOA Replacement + 180 Days Technical Support
Package Includes
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1x Refurbished Dell Inspiron Motherboard
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1x Thermal Pad (Pre-Installed on GPU)
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Screw Size Reference Chart
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ESD-Protective Foam
Who Needs This
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Schools/Offices maintaining legacy Dell systems
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Gamers playing League of Legends/DOTA 2
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Users experiencing display artifacts or boot failures
Critical Notes
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Confirm GPU Version: Specify 1GB or 2GB when ordering
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BIOS Limitations: No UEFI Secure Boot support
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Driver Compatibility: Windows 10/11 drivers require manual installation
Shipping & Support
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Standard Shipping: 12-28 days (tracking provided)
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Legacy Driver Kit: Email request for Win7/Win8.1 drivers
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RMA Service: Support portal open 24/7
FAQ
**Q: Can this run AutoCAD 2018?**
A: Yes! Basic 2D drafting at 1080p resolution.
**Q: Is the mSATA slot SATA III compatible?**
A: Yes. Supports SSD speeds up to 550MB/s.
**Q: Warranty covers BIOS corruption?**
A: Free recovery service within warranty period.
Why Choose Us
Legacy Hardware Specialists
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4000+ Dell HM77 boards refurbished since 2019
No-Hassle Returns -
Prepaid return labels for defective units
Eco-Friendly Packaging -
100% recyclable materials used

















There are some common questions customers asked,I really hope it can help you.
1.Q:What's about the motherboard's compatibility?
A:We promise that it can be compatible perfectly if you provide the correct information of Motherboard,such as the laptop model and the part number of Motherboard.Please confirm it.
2.Q:This item is not the motherboard what I want,Do you have XXXX Motherboard in stock?
A:We are a professional store of Motherboard,with most of the Motherboards in stock.No matter what you want,we can provide the best one for you.
3.Q:This CPU is not I want,Can you give me other choice?(i3,i5ori7 Intel or AMD. GM OR PM of Video card)
A:In general,we are in stock.If not, we will also do our best to find for you.Just contact us.
4.Q:I am a trader, do you offer the trade price?
A:Yes,we do.We are pleasure to establish cooperation with you.Just contact us.

Our purpose:Meet your demands,and make you smile.
Our advantage:1.High Quality 2.Reasonable Price 3.Stable Supplier
4.Rich Experience 5.Excellent Management Team



StoneTaskin is one of the leading brands of laptop computers and server parts in China. Established in 2008, we have extensive experience in working with customers from different regions and providing them with the parts they need. Our product range includes motherboards, keyboards, batteries, adaptors, HDD SSD, RAM, daughter boards, and more. We are committed to providing our customers with the highest quality products and services at the most competitive prices. Our team of experienced professionals is dedicated to providing the best possible solutions for our customers.
▲ Page-listed stock quantities are for reference only. Due to platform constraints, full inventory availability cannot be displayed.
▲ We maintain ample stock to fulfill bulk and high-volume orders.
▲ For bulk purchases, wholesale partnerships, or custom requirements, feel free to contact our support team—we’re pleased to offer competitive pricing and exclusive discounts
▲ Expedited Shipping (FedEx/DHL/TNT/UPS): 3–8 business days to the US; 5–12 business days to other countries.
▲ Economy Shipping (Post/Airmail): 7–12 business days to the US; 20–35 business days to the UK & Australia; 20–50 business days to other countries.
▲ These are estimated delivery times under normal circumstances. However, international shipments may be subject to courier service disruptions and local customs/duty procedures.
▲ We do not ship to P.O. Boxes or APO/FPO addresses.
▲ Please ensure your shipping address is accurate, complete, and detailed.
▲ We also recommend providing a valid phone number for easy contact by delivery personnel upon arrival—your number will not be used for any other purposes.
▲ Orders will be dispatched within 1–3 business days of payment receipt or clearance.
▲ Please contact us if you have not received your package within 30 business days.
▲ If defective, damaged, or incorrect products are received, please contact us immediately. Returns are accepted within 30 calendar days of the delivery date, and items must be in original new condition. We strictly follow eBay platform policies and will cover the cost if the issue is on our side.
▲ Customer satisfaction is our top priority. All items are guaranteed to be new, fully functional, and quality-inspected before shipment.
▲ If you have any questions, please contact us first. We will do our best to offer satisfactory resolutions.
There are some common questions customers asked,I really hope it can help you.
1.Q:What's about the motherboard's compatibility?
A:We promise that it can be compatible perfectly if you provide the correct information of Motherboard,such as the laptop model and the part number of Motherboard.Please confirm it.
2.Q:This item is not the motherboard what I want,Do you have XXXX Motherboard in stock?
A:We are a professional store of Motherboard,with most of the Motherboards in stock.No matter what you want,we can provide the best one for you.
3.Q:This CPU is not I want,Can you give me other choice?(i3,i5ori7 Intel or AMD. GM OR PM of Video card)
A:In general,we are in stock.If not, we will also do our best to find for you.Just contact us.
4.Q:I am a trader, do you offer the trade price?
A:Absolutely! As a professional wholesale supplier, we’re pleased to offer competitive wholesale pricing for bulk orders.
