Hardware Spec Index

Caldera FN-1873 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1873-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index262 (Case Fans scale)
Category rank#33,784
Street price$9
Power3 W
Performance per dollar29.11
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1873 Pro
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1873 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3473940 (accessed 2026-10-22).