Hardware Spec Index

Caldera FN-7938 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7938-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,025 (Case Fans scale)
Category rank#18,397
Street price$39
Power4 W
Performance per dollar26.28
Released2023

Specifications

BrandCaldera
ModelCaldera FN-7938 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4769 Plus 140mm PWM ARGB Case Fan (3-Pack)954$39Compare
Teralux FN-2996 Pro 120mm PWM ARGB Case Fan885$29Compare
Brontix FN-5365 Ultra 120mm PWM Case Fan568$19Compare
Brontix FN-9848 SE 120mm PWM Case Fan425$9Compare
Teralux FN-3810 SE 120mm PWM Case Fan572$19Compare
Corvane FN-9342 Core 120mm PWM ARGB Case Fan966$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7938 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3204894 (accessed 2026-10-24).