Hardware Spec Index

Caldera FN-4277 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4277-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index899 (Case Fans scale)
Category rank#7,549
Street price$29
Power3 W
Performance per dollar31.00
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4277 Pro
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4277 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9719285 (accessed 2026-10-21).