tuanyuan
tuanyuan CPU cooling fan for Pro A1278 MB990LL/A Mid 2009 13 inches 661-4946 #2
Replacement CPU cooling fan for 13‑inch MacBook Pro Mid 2009 models A1278 and MB990LL/A
- Accessory TypeCooler
- ColorBlack
- Direct-fit replacement for A1278 MB990LL/A 2009 models
- Pre-tested unit ensures reliable operation on arrival
- Plug-and-play flex cable installs without soldering
- Fixes loud operation, errors and overheating in one step
- Verify against listing photo before ordering for exact match
Replacement CPU and GPU cooling fan
This fan is a direct replacement for the MacBook Pro A1278 MB990LL/A Mid 2009 13 inch model 661-4946. It serves builders and repair technicians who need to restore normal cooling after fan failure or excessive noise. The unit targets the CPU processor and GPU graphics card thermal solution.
Verify model and connector before purchase
Remove the existing fan and compare it carefully with the listing photographs to confirm physical match. The replacement uses an integrated flex cable that connects via a multi-pin connector ranging from two to six pins. No soldering is required, but the correct pin count must match the mainboard header.
New unit tested before shipping
The black cooler arrives new and is tested by the supplier prior to dispatch. Installation demands special skill and technique; the seller advises performing the swap with the laptop powered off. Buyers uncomfortable with internal laptop disassembly should seek professional fitting.
Highlights
- Direct-fit replacement for A1278 MB990LL/A 2009 models
- Pre-tested unit ensures reliable operation on arrival
- Plug-and-play flex cable installs without soldering
- Fixes loud operation, errors and overheating in one step
- Verify against listing photo before ordering for exact match
Specifications
| Accessory Type | Cooler |
|---|---|
| Color | Black |
Questions about this item
Does the tuanyuan cooling fan include the flex cable and connector, or must they be bought separately?
The fan ships with its integrated flex cable and a plug-and-play connector (2-pin to 6-pin), so no extra cable is required.
How do I confirm the tuanyuan fan matches the one in my MacBook Pro 13-inch Mid 2009 A1278 MB990LL/A 661-4946?
Remove the existing fan and compare it directly with the listing photos; the part fits only that exact model.
What happens to CPU and GPU temperatures once this replacement fan is installed in the A1278?
It restores normal airflow to the processor and graphics cooler, eliminating the overheating and loud-noise symptoms caused by the original faulty unit.
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