Hardware Spec Index

Caldera FN-6323 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6323-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index495 (Case Fans scale)
Category rank#5,425
Street price$19
Power4 W
Performance per dollar26.05
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6323 Ultra
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-1786 Edge 140mm PWM ARGB Case Fan996$39Compare
Brontix FN-4222 XT 140mm PWM ARGB Case Fan1,039$29Compare
Corvane FN-4718 Core 140mm PWM ARGB Case Fan1,048$39Compare
Caldera FN-1592 Pro 120mm PWM Case Fan674$19Compare
Brontix FN-1830 XT 120mm PWM ARGB Case Fan (3-Pack)1,037$29Compare
Teralux FN-2451 Edge 120mm PWM ARGB Case Fan858$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6323 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/94826242 (accessed 2026-10-24).