1. Produktet er slutview
This QINIZX Adjustable Motherboard Backplate CPU Heatsink Mounting Bracket Kit is designed to provide stable and secure mounting for CPU heatsinks on various Intel LGA motherboards. It replaces standard plastic buckle mounting systems with a more robust screw-in solution, enhancing heatsink contact and stability.
1.1 Pakkens indhold
- 1x Adjustable Motherboard Backplate (Plastic)
- 4x Mounting Screws (Iron)
- 4x Compression Springs
- 4x C-Buckle Washers
The kit includes all necessary components for converting your CPU cooler's mounting from a push-pin style to a more secure screw-in method.
1.2 Kompatibilitet
This kit is compatible with Intel LGA 775, 115X (1150, 1151, 1155, 1156), and 1366 motherboards. It is also compatible with some 2011 motherboards, though users should verify the four screw holes for heatsink fixing. This kit is specifically designed for use with Intel original plastic buckle CPU coolers and similar screw-spring radiator replacements.

Image 1.1: All components included in the QINIZX Adjustable Motherboard Backplate CPU Heatsink Mounting Bracket Kit. Shown are the black adjustable backplate, four silver mounting screws, four silver compression springs, and four silver C-buckle washers.
2. Installationsvejledning
Follow these steps to properly install the adjustable motherboard backplate and CPU heatsink mounting bracket.
2.1 Step 1: Prepare the Motherboard
Ensure your computer is powered off and disconnected from the power source. Remove the motherboard from the computer case if necessary to access the rear of the CPU socket area. Clean any thermal paste residue from the CPU and heatsink base if you are replacing an existing cooler.

Image 2.1: The adjustable backplate positioned on the rear of a motherboard, aligning with the CPU socket mounting holes. The yellow adjustable tabs are visible at each corner.
2.2 Step 2: Adjust the Backplate
The backplate features adjustable tabs at each corner. Slide these yellow tabs to align with the mounting holes of your specific Intel LGA socket type. The hole distances are approximately 7.2cm for LGA 775, 7.5cm for LGA 115X, and 8.0cm for LGA 1366/2011. Ensure the backplate is centered and the holes are perfectly aligned with those on the motherboard.

Image 2.2: The adjustable backplate with arrows indicating the sliding mechanism of the yellow tabs for different socket sizes. A dimension of 3.15 inches (8.0cm) is shown, corresponding to LGA 1366/2011 spacing.
2.3 Step 3: Assemble Mounting Hardware
For each of the four mounting points, place a compression spring onto a mounting screw. Then, secure a C-buckle washer onto the groove near the tip of the screw. Ensure the C-buckle is firmly seated to prevent it from detaching during installation. These components will pass through the heatsink mounting holes and secure into the backplate.

Billede 2.3: Nærbillede view detailing the dimensions of the individual mounting screw, compression spring, and C-buckle washer. The screw is M3 thread, with a total length of 1.06 inches (2.7cm).

Image 2.4: A visual comparison showing a CPU heatsink with its original push-pin mounts (Before Use) and then adapted with the QINIZX backplate and screw system (After Use). A detailed inset shows the screw, spring, and C-buckle assembled and ready for mounting.
2.4 Step 4: Mount the CPU Cooler
Apply a thin, even layer of thermal paste to the CPU. Carefully place the CPU heatsink onto the CPU, aligning its mounting holes with the assembled screws. Insert the screws through the heatsink and motherboard, then thread them into the corresponding holes on the backplate. Tighten the screws in a diagonal pattern (e.g., top-left, bottom-right, top-right, bottom-left) gradually until the heatsink is firmly secured. Do not overtighten.

Image 2.5: A CPU heatsink fully mounted onto a motherboard using the QINIZX adjustable backplate and screw system, demonstrating a typical installation scenario.
3. Betjening
Once correctly installed, the motherboard backplate functions passively by providing a stable anchor for your CPU heatsink. It ensures even pressure distribution across the CPU, which is crucial for optimal thermal transfer and cooler performance. No further operational steps are required for the backplate itself.
4. Vedligeholdelse
The QINIZX backplate requires minimal maintenance. Periodically inspect the mounting screws and backplate for any signs of loosening or damage. Ensure that dust buildup around the CPU socket area is cleared to maintain proper airflow for the CPU cooler. No lubrication or special cleaning agents are required for the backplate components.
5. Fejlfinding
5.1 Backplate Does Not Fit Motherboard Holes
- Check Adjustment: Ensure the yellow adjustable tabs on the backplate are correctly positioned for your specific LGA socket type (775, 115X, 1366).
- Special Motherboards: Some HP/DELL motherboards may use proprietary high-instep backplanes that are incompatible with this universal kit. If adjustment does not resolve the issue, the backplate may not be suitable for your specific motherboard model.
5.2 C-Buckle Washers Detach During Installation
- Sikre siddepladser: Ensure the C-buckle washers are firmly snapped into the groove on the mounting screws. You may need to use pliers to gently press them into place.
- Gradvis stramning: When mounting the heatsink, tighten the screws gradually and in a diagonal pattern to maintain even pressure and prevent C-buckles from dislodging.
5.3 Heatsink Feels Loose After Installation
- Bekræft tæthed: Re-check all four mounting screws to ensure they are tightened securely into the backplate.
- Spring Compression: The compression springs should provide adequate tension. If the heatsink still feels loose, ensure the springs are correctly seated and not damaged.
6. Produktspecifikationer
| Mærke | QINIZX |
| Modelnummer | B09C1MC1F2 |
| Materiale | Plastic (Backplate), Iron (Screws) |
| Monteringstype | Indskruet |
| Kompatible CPU-sokler | Intel LGA 775, 1150, 1151, 1155, 1156, 1366, 2011 (check specific 2011 motherboard compatibility) |
| Varens vægt | 0.05 kilo |
| Inkluderede komponenter | Adjustable backplane, 4 screws, 4 springs, 4 gaskets (C-buckles) |
7. Garantioplysninger
This product comes with a manufacturer warranty for 360 days from the date of purchase. Please retain your proof of purchase for any warranty claims.
8. Kundesupport
For further assistance, technical support, or warranty inquiries, please contact your retailer or the manufacturer directly. Refer to the product packaging or purchase documentation for specific contact details.