We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Silver laptop CPU cooling fan for Lenovo S300 S400 S405 S410 S415 S435

Fans

Fans laptop CPU cooler for Lenovo S300 S400 S405 S410 S415 S435 4 Lines silver

SKU CH-QN5D-H695Q

Replacement CPU cooling fan compatible with Lenovo S300, S400, S405, S410, S415 and S435 series notebooks

  • Compatible with Lenovo S300, S400, S405, S410, S415, S435 series
  • New replacement cooler restores original thermal performance
  • Four-line silver design fits multiple notebook models
  • Direct-fit installation maintains system cooling efficiency

Replacement CPU cooler for Lenovo S300 S400 S405

This replacement CPU cooler fits Lenovo S300 S400 S405 S410 S415 S435 series notebooks. It is designed for owners whose original fan has failed or become noisy. The four-line connector matches the motherboard header on these models. Buyers needing a cooler for a different laptop series cannot use this part.

Four-line connector limits compatibility to listed

The four-line connector is specific to the listed Lenovo series and will not fit boards with three-line or proprietary headers. No mounting hardware beyond the fan assembly is included. Installers must reuse the original screws and thermal interface material. This cooler does not support liquid-cooling loops or external fan controllers.

Highlights

  • Compatible with Lenovo S300, S400, S405, S410, S415, S435 series
  • New replacement cooler restores original thermal performance
  • Four-line silver design fits multiple notebook models
  • Direct-fit installation maintains system cooling efficiency

Specifications

No published specifications for this item yet.

Questions about this item

Which fan matches my Lenovo S300 S400 S405 S410 S415 S435?

This cooler is built for the Lenovo S300 S400 S405 S410 S415 S435 series; match the model number on your laptop's service tag to confirm fit.

What does the four-line connector mean for installation?

The four-line connector carries power, ground and speed-control signals so the motherboard can regulate fan RPM based on CPU temperature.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.