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Small black laptop CPU cooling fan with wire connector

DBTLAP

DBTLAP CPU Cooling Fan for Lenovo IdeaPad 3 15 S145 340C V15 DFS5K12115491M FM9P DC28000F3F0 5V .5A

SKU CH-GM3Q-NNN0M

Replacement CPU cooling fan compatible with select Lenovo IdeaPad 3, S145, 340C and V15 models, rated 5 V 0.5 A

  • Accessory categoryCooler
  • Direct replacement for IdeaPad 3 15 S145 340C V15 models
  • Operates at 5V 0.5A for efficient thermal management
  • Includes single fan unit tested before shipping
  • Match part numbers DFS5K12115491M FM9P DC28000F3F0 for 100% compatibility
  • Real product photos provided to verify exact fit before purchase

Direct Replacement Fan

This DBTLAP CPU cooling fan fits Lenovo IdeaPad 3, S145, 340C and V15 models. It runs on 5V at .5A and carries part numbers DFS5K12115491M and FM9P. The unit is supplied new and tested before shipping.

Swaps Out Worn Coolers

Replace the original fan when noise, vibration or overheating appear. Matching the photos and part number to the old unit confirms fitment before purchase. The jump is worth it once the original cooler fails or runs loudly.

Suits DIY Repairers

Technicians and owners comfortable opening a 15-inch chassis will find installation straightforward. Buyers who cannot verify the exact part number or who need a complete thermal module should look elsewhere.

How it compares

Measured against everything we stock in Laptop Cooling Stands & Fans, at today’s prices. Recalculated every night.

Price $24.99
Pricier than about 58% of the 6,190 comparable items (median $20.99).

Specifications

Product
Accessory categoryCooler

Questions about this item

Will the 5V .5A fan fit my Lenovo IdeaPad 3 15 S145 340C V15?

The fan is built for Lenovo IdeaPad 3 15 S145 340C V15 models matching part numbers DFS5K12115491M FM9P DC28000F3F0; verify the photos against your original unit before ordering.

How do I install the replacement fan and what step is often missed?

Remove the bottom case, disconnect the old fan cable, swap the unit, then reconnect the 5V .5A connector securely; the step many miss is re-seating the cable fully so the fan spins at startup.

When will this cooling fan need replacement again?

A 5V .5A laptop fan typically runs several years; expect to replace it again when bearing noise returns or airflow drops enough to raise CPU temperatures noticeably.

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