Hardware Spec Index

Caldera FN-4988 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4988-PLUS · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index289 (Case Fans scale)
Category rank#14,725
Street price$9
Power4 W
Performance per dollar32.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4988 Plus
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4988 Plus 120mm PWM Case Fan”, https://vextor7.com/item/94513551 (accessed 2026-10-25).