Hardware Spec Index

Caldera FN-4921 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4921-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,332 (Case Fans scale)
Category rank#4,041
Street price$49
Power3 W
Performance per dollar27.18
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4921 Prime
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4921 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7808077 (accessed 2026-10-21).