Hardware Spec Index

Caldera FN-5903 Max 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5903-MAX · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,336 (Case Fans scale)
Category rank#38,273
Street price$49
Power4 W
Performance per dollar27.27
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5903 Max
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9599 Plus 120mm PWM Case Fan214$9Compare
Zephyra FN-5083 Pro 120mm PWM ARGB Case Fan884$29Compare
Caldera FN-6605 Edge 140mm PWM ARGB Case Fan872$29Compare
Teralux FN-8161 Pro 140mm PWM Case Fan (3-Pack)452$19Compare
Caldera FN-9707 SE 120mm PWM Case Fan805$19Compare
Teralux FN-6477 Core 120mm PWM ARGB Case Fan (3-Pack)841$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5903 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/42537 (accessed 2026-10-19).