GPU Graphics Cooling Fan Replacement Model T129215SM for P104-100 4G Cards - EVERFLOW 95mm x 95mm x 10mm 12V DC 4-Pin Header with 28mm Square Mounting Hole Pattern
EVERFLOW T129215SM GPU Cooling Fan Replacement: 95mm Square Design with 28mm Mounting

When your graphics card's cooling fan fails, finding an exact replacement is critical to restore performance and prevent overheating damage. This EVERFLOW T129215SM fan is manufactured as a specific component for certain GPU models, including variants of the P104-100 4G card. It is vital to understand that this is sold as a fan unit only; it does not include mounting screws or a heatsink. Compatibility cannot be guaranteed by graphics card model alone, as different production runs or board designs may use alternate cooling solutions. Therefore, the most important step is to physically measure your existing fan's size and hole spacing to confirm this 95mm x 95mm x 10mm unit with its 28mm square mounting pattern will fit. This guide details the specifications and installation considerations for this precise replacement part.
Features and Construction

The EVERFLOW T129215SM is built to the dimensions and electrical specifications required by the original graphics card design. Its construction focuses on providing the necessary airflow within the physical constraints of the GPU's cooling shroud. Correct installation relies entirely on matching these published measurements to your hardware.
Material and Build
The fan utilises a plastic impeller and housing, which is standard for this type of computer cooling component. This material choice allows for a lightweight design that minimises strain on the graphics card's PCB while enabling the motor to generate sufficient airflow for heat dissipation from the GPU core and memory. The build is centred around the specific model number T129215SM, indicating it is a direct equivalent to the originally fitted part, ensuring connector and voltage compatibility.
Size and Practical Fit
The primary fitment detail is the fan's compact form factor, measuring approximately 95mm in length, 95mm in width, and 10mm in height. This square profile is designed to slot into a dedicated space on the graphics card. The mounting is defined by four holes arranged in a square pattern with a centre-to-centre distance of approximately 28mm on all sides. This exact spacing is what you must verify on your old fan using a ruler or callipers. A mismatch of even a few millimetres will prevent successful installation, underlining why buying based solely on the GPU model (like P104-100) is not advised.
Uses and Placement

This component has a single, specialised use: replacing a failed or failing cooling fan on a compatible graphics card. Its correct placement is fixed to the card's existing heatsink or shroud assembly. Successful use restores the intended thermal performance of the GPU.
Event or Professional Use
For users in professional environments or for systems used in extended computational tasks like rendering or data processing, a functioning GPU cooler is non-negotiable. A failed fan can lead to rapid thermal throttling, reducing performance, or cause permanent hardware damage. Replacing the fan with this exact-match T129215SM unit returns the graphics card to its operational thermal design, allowing for sustained workloads without the risk of overheating. It is a cost-effective repair that extends the life of the hardware.
Everyday Home Use
For everyday gaming or general computer use, a noisy or stopped GPU fan directly impacts the user experience through reduced frame rates, system instability, or loud grinding noises. Installing this replacement fan resolves these issues by reinstating proper active cooling. It allows the graphics card to maintain stable clock speeds under load during gaming sessions or video playback. This repair is typically far more economical than replacing the entire graphics card, making it a practical solution for maintaining a home PC.
Benefits and Buying Value
The value of this product lies in its specificity and the functionality it restores. It addresses a clear point of failure in computer hardware with a direct, no-frills replacement.
Reuse and Low Maintenance
This purchase enables the reuse of the otherwise functional graphics card and its attached heatsink. By replacing only the failed component—the fan—you avoid electronic waste and the significant expense of a new GPU. Once installed, the fan requires no specific maintenance beyond ensuring the intake and exhaust areas of the graphics card shroud remain free from dust buildup, which is standard practice for all PC cooling systems.
Why Choose This Product
You should choose this EVERFLOW T129215SM fan if your measurements confirm it matches your failed fan's physical dimensions and hole spacing. Its value is its precise conformity to the original part's specifications, including the 12V DC 0.25AMP power draw and 4-pin PWM header. This ensures it will interface correctly with the graphics card's fan speed control system. The alternative—a generic fan—often requires modification, may not fit the housing, and could lack proper speed regulation, making this exact model the most reliable and straightforward solution for a compatible repair.