Hardware Spec Index

Caldera FN-4056 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4056-CORE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index935 (Case Fans scale)
Category rank#40,236
Street price$29
Power3 W
Performance per dollar32.24
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4056 Core
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4056 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/79067279 (accessed 2026-10-26).