115mm RTX 4090 Founders Edition Replacement GPU Cooling Fan
115mm RTX 4090 Founders Edition Replacement GPU Cooling Fan
Keep Your RTX 4090 Running Cool with a Direct-Fit Replacement Fan
Is your Nvidia GeForce RTX 4090 Founders Edition running hotter than usual or making unusual noise? This 115mm dual replacement cooling fan (model AD4A31K04 / AD4A31K05) is a precise drop-in fit designed specifically for the RTX 4090 Founders Edition GPU — restoring efficient airflow and keeping your graphics card operating at its best during intense gaming or creative workloads.
Made in Mainland China.
Why Choose This Replacement Fan?
- Exact-Fit Compatibility: Engineered specifically for the Nvidia GeForce RTX 4090 Founders Edition — no modifications required.
- Air-Cooled Performance: 115mm blade diameter with dual-fan configuration maximizes airflow across your GPU heatsink, keeping thermals in check.
- 4-Pin PWM Connector: Plug-and-play 4-pin interface allows your system to automatically adjust fan speed based on GPU temperature for optimal performance and quiet operation.
- Durable Plastic Construction: Lightweight yet robust blades engineered for long-term reliability and consistent spin balance.
- CE Certified: Meets European conformity safety standards for added peace of mind.
- No High-Concern Chemicals: Safe materials — no hazardous substances declared.
Technical Specifications
- Model Number: AD4A31K04 / AD4A31K05
- Compatibility: Nvidia GeForce RTX 4090 Founders Edition
- Fan Size (L × W × H): Approx. 115mm × 115mm × 15mm
- Mounting Hole Spacing: Approx. 39mm × 28mm × 39mm × 28mm (center to center)
- Voltage: DC 12V
- Current: 0.63A
- Connector: 4-Pin PWM
- Cooling Type: Air-cooled
- Configuration: Double Fans
- Material: Plastic
- Certification: CE
Compatible With
- Nvidia GeForce RTX 4090 Founders Edition
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Frequently Asked Questions
Q: Which GPU is this 115mm replacement fan compatible with?
A: This fan (model AD4A31K04 / AD4A31K05) is designed exclusively for the Nvidia GeForce RTX 4090 Founders Edition. Please verify your GPU model before purchasing to ensure compatibility.
Q: What connector type does this RTX 4090 replacement fan use?
A: This GPU cooling fan uses a standard 4-pin PWM connector, allowing your system to dynamically control fan speed based on real-time GPU temperature for quiet and efficient cooling performance.
Q: Is any modification required to install this fan on the RTX 4090 Founders Edition?
A: No modification is required. This is a direct drop-in replacement designed to fit the RTX 4090 Founders Edition mounting points exactly (hole spacing: approx. 39mm × 28mm × 39mm × 28mm center to center). Basic PC tools such as a small screwdriver are all you need.
Q: What are the exact fan dimensions?
A: The fan measures approximately 115mm × 115mm × 15mm (L × W × H), making it a precise fit for the RTX 4090 Founders Edition cooler shroud.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.