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Small black rectangular CPU cooling fan with four wires

DBTLAP

DBTLAP J50GH laptop cooling pad

SKU CH-TQJQ-RQFNE

Replacement 12 V CPU cooling fan for Dell OptiPlex 790, 390 and 990 small form factor desktops

  • Accessory TypeCooler
  • Cools Dell OptiPlex SFF systems with 12 V 0.75 A fan
  • 4-wire PWM connector enables precise speed control
  • Compatible with OptiPlex 790 390 990 small form factor
  • Tested individually to confirm 100 % operation
  • Replaces Foxconn PVB120G12H-P01 J50GH-A00 part directly

DBTLAP J50GH CPU Cooling Fan

The DBTLAP J50GH is a 12V 0.75A four-wire CPU cooling fan built for DELL OptiPlex 790, 390 and 990 small form factor desktops. It serves as a direct replacement part for the Foxconn PVB120G12H-P01 unit used in those systems.

Installing the four-wire fan in a compatible

Installation follows the standard four-wire connector layout used by the OptiPlex 790, 390 and 990 SFF models. The supplier notes that fans may come from Forcecon, ADDA, Sunon, Kipo or other manufacturers depending on stock, so the exact mounting tab orientation can differ from the original unit. Each item is tested before shipping to confirm it spins and reports speed correctly.

Buyers replacing a failed CPU fan in a supported

This part suits anyone restoring cooling to a DELL OptiPlex 790, 390 or 990 small form factor desktop. It is not for laptop cooling pad applications, full-size tower builds or systems that use a three-wire or proprietary fan header.

Highlights

  • Cools Dell OptiPlex SFF systems with 12 V 0.75 A fan
  • 4-wire PWM connector enables precise speed control
  • Compatible with OptiPlex 790 390 990 small form factor
  • Tested individually to confirm 100 % operation
  • Replaces Foxconn PVB120G12H-P01 J50GH-A00 part directly

Specifications

Accessory TypeCooler

Questions about this item

How can I confirm the 12 V 0.75 A 4-wire fan is running correctly after installing it in my OptiPlex SFF?

Power on the system and listen for the fan spinning; then enter the BIOS hardware monitor or use Dell diagnostics to verify the CPU fan RPM is reported and stable.

What comes in the package and what extra parts are needed for installation?

The box contains 1 x fan only; you must reuse the existing heatsink, mounting screws and any thermal paste from the original cooler.

Which of the listed part numbers matches my OptiPlex 790, 390 or 990 SFF?

All three models — 790, 390 and 990 SFF — are listed as compatible for the PVB120G12H-P01 J50GH-A00 J50GH 0J50GH fan.

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