Hardware Spec Index

Caldera FN-2821 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2821-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index305 (Case Fans scale)
Category rank#23,376
Street price$9
Power4 W
Performance per dollar33.89
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2821 Prime
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2821 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7797735 (accessed 2026-10-21).