Hardware Spec Index

Caldera FN-7740 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7740-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index843 (Case Fans scale)
Category rank#10,356
Street price$29
Power3 W
Performance per dollar29.07
Released2020

Specifications

BrandCaldera
ModelCaldera FN-7740 Ultra
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-8848 SE 120mm PWM ARGB Case Fan1,272$39Compare
Zephyra FN-1711 Ti 120mm PWM ARGB Case Fan1,397$49Compare
Brontix FN-4669 Ti 120mm PWM ARGB Case Fan1,329$49Compare
Brontix FN-8985 Plus 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Caldera FN-2470 Core 120mm PWM Case Fan (3-Pack)427$19Compare
Brontix FN-8266 Ti 140mm PWM ARGB Case Fan1,221$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7740 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/16600372 (accessed 2026-10-26).