Hardware Spec Index

Caldera FN-6331 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6331-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#28,268
Street price$49
Power3 W
Performance per dollar28.57
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6331 Prime
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise30 dBA
BearingRifle 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-5441 Edge 140mm PWM ARGB Case Fan (3-Pack)1,370$49Compare
Caldera FN-3909 XT 120mm PWM ARGB Case Fan904$29Compare
Caldera FN-4588 SE 120mm PWM Case Fan (3-Pack)743$19Compare
Zephyra FN-7896 Pro 120mm PWM ARGB Case Fan1,077$39Compare
Corvane FN-5825 Core 140mm PWM Case Fan538$19Compare
Caldera FN-1379 SE 120mm PWM ARGB Case Fan1,023$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6331 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3403619 (accessed 2026-10-22).