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Black square 92 mm case fan with 25 mm frame depth and three-wire connector

Fans

Fans KD1209PTS2 92 mm 12 V 2.5 W three-wire case fan

SKU CH-XXYN-K5RYK

A 92 mm case fan running at 12 V with 2.5 W power draw and three-wire speed monitoring

  • 12 V DC operation powers standard motherboard headers
  • 92 mm square frame fits common case mounts
  • Three-wire connector enables speed monitoring
  • 5 W draw keeps system power load low

92 mm 12 V DC case fan

The Sunon KD1209PTS2 is a 92 mm square frame fan designed for standard case ventilation. It runs on 12 V DC and draws 2.5 W, making it suitable for general airflow tasks in desktop chassis. The three-wire connector provides tachometer feedback for speed monitoring by the motherboard. Builders needing a direct replacement for a 92 mm mount will find it matches the 9225 form factor.

Three-wire installation and common issues

Installation requires aligning the four corner screw holes with a 92 mm fan mount and connecting the three-pin header to a motherboard fan header. The keyed connector prevents reverse insertion, but the lack of a fourth PWM wire means speed control is voltage-based only. A frequent issue occurs when the board expects a PWM signal and reports a fan error; disabling fan monitoring in BIOS for that header resolves it. Verify the header supplies 12 V before assuming the unit is faulty.

Highlights

  • 12 V DC operation powers standard motherboard headers
  • 92 mm square frame fits common case mounts
  • Three-wire connector enables speed monitoring
  • 5 W draw keeps system power load low

Specifications

No published specifications for this item yet.

Questions about this item

How can I confirm the KD1209PTS2 is running correctly after connecting it to a 12 V header?

The three-wire connector reports RPM to the motherboard; check BIOS or monitoring software for a steady speed reading that matches the fan curve you set.

What comes with the KD1209PTS2 and what must I supply?

The fan itself is included; you must provide a 12 V three-pin motherboard header or compatible fan controller and mounting screws for the 92 mm frame.

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