DIY Aluminium Northbridge Heatsink Cooler Motherboard Radiator with 40mm Fan 12V 40x40x10mm 40x40x20mm Cooling Fan
SPECIFICATIONS
Brand Name: YOUNUON
Choice: yes
Dimensions: 40x38mm
High-concerned chemical: none
Material: aluminum
Model Number: Northbridge Heatsink
Origin: Mainland China
Power Interface: 3PIN
RGB Support: NO RGB
Type: Chipset Cooler
semi_Choice: yes
Universal Northbridge/Southbridge Heatsink Installation Guide
Key Features:
-
Wide Compatibility
Hole Spacing: Supports motherboards with 50–80mm mounting holes (hook-style wire clips are designed for 75–80mm spacing). For other hole spacings, use the motherboard’s original wire clips for DIY adjustment.
Multi-fit Mounting: Includes hook-style clips and dual-sliding brackets for flexible and tool-free installation.
-
Efficient Cooling
Material: Pure aluminum with copper plating (dimensions: 40mm × 38mm × 36mm) for improved heat dissipation.
Optional Fan: Compatible with a 4010 cooling fan (sold separately) for active cooling.
-
Complete Accessories
Includes: Heatsink ×1,,VGA Scwers×2, Thermal Crease ×1, connecting plates ×2, Fixed Pad ×1
Installation Steps :
-
Check Compatibility
Measure your motherboard’s mounting hole spacing (50–80mm supported).
For 75–80mm spacing, use the included hook-style wire clips. For other spacings, modify the original motherboard clips.
-
Prepare the Heatsink
Clean the chipset surface and apply the included thermal paste evenly.
-
Mounting Options
-
Hook-Style Clips (75–80mm):
Align the hooks with the motherboard holes.
Press down firmly to secure the heatsink.
-
Dual-Sliding Brackets (50mm+):
Adjust the sliding brackets to match your hole spacing.
Secure with the provided pins and washers.
-
-
Optional Fan Installation
Attach the 4010 fan (if purchased) to the heatsink using screws or adhesive.
Connect the fan to a motherboard sys_fan header or Molex power (check voltage compatibility).
Notes & Warnings:
Clearance Check: Ensure the 36mm heatsink height does not interfere with nearby components (GPU, RAM, etc.).
Thermal Limits: For high-TDP chipsets, adding the 4010 fan is recommended.
Non-Standard Mounting: If holes don’t align, carefully bend the wire clips or use alternative fasteners.







- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
You may also like
Blog posts
Title
Subscribe to our emails
Be the first to know about new collections and special offers.