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Square black plastic CPU cooler fan with central rotor and four corner mounting holes

Ruth's sister

Ruth's sister X3650 M4 Server CPU Cooler Fan 12V 1.80A

SKU CH-MANA-WMZBM

A 12 V CPU cooling fan drawing 1.80 A for the X3650 M4 server, matching part numbers 81Y6844, 94Y6620 and 69Y5611

  • Designed for X3650 M4 server CPU cooling
  • 12 V 1.80 A power specification matches original part
  • Replaces part numbers 81Y6844 94Y6620 69Y5611
  • New condition ensures reliable thermal performance

Server CPU cooler fan for X3650 M4

This 12 V fan draws 1.80 A and fits the X3650 M4 server platform. It replaces part numbers 81Y6844, 94Y6620 and 69Y5611. System builders maintaining these racks use it to restore factory cooling performance.

Replacement for failed or noisy original fans

Install this unit when the original cooler fails, becomes loud or shows bearing wear. The jump is worth it when server thermal thresholds are breached or when preventive maintenance schedules call for fan refresh.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $25.99
Pricier than about 68% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Which server chassis does the X3650 M4 CPU cooler fan mount into?

The fan is designed for the Lenovo ThinkServer X3650 M4 chassis and aligns with the original CPU cooling bracket.

How is the 12 V 1.80 A fan connected during installation, and what step is often missed?

Plug the 4-pin PWM connector into the motherboard CPU_FAN header and secure the retention screws; forgetting to lock the connector latch causes the fan to run at full speed.

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