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Small black square case fan with visible blades and wire lead

Fans

Fans PFB0412SHN 4028 12V .6A double ball case fan

SKU CH-ZR24-HNFR4

A 40 mm square, 28 mm thick case fan with double ball bearings running on 12 V at 0.6 A

  • Compact 40×40×28 mm fits tight 1U servers
  • Double ball bearing extends operational life
  • 12 V 0.6 A delivers strong airflow
  • Delta engineering ensures reliable cooling

Compact 40 mm server fan

The Fans PFB0412SHN 4028 fits a 40 by 40 by 28 mm frame and runs on 12 V at 0.6 A. Double ball bearings suit continuous operation in 1U server chassis and other tight enclosures.

High airflow in a thin profile

The 28 mm thickness limits blade size and static pressure compared with deeper fans. Builders needing lower noise or higher static pressure at the same voltage should verify alternative models before purchase.

Highlights

  • Compact 40×40×28 mm fits tight 1U servers
  • Double ball bearing extends operational life
  • 12 V 0.6 A delivers strong airflow
  • Delta engineering ensures reliable cooling

Specifications

No published specifications for this item yet.

Questions about this item

What does the 0.6 A current draw mean for my 12 V power budget?

At 12 V the fan draws 0.6 A, so plan for about 7 W per unit in your power calculations.

How do I decide whether the 40 × 40 × 28 mm size fits my 1U server chassis?

The fan measures 40 mm square by 28 mm thick, matching the standard 1U form factor for tight server bays.

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