Hardware Spec Index

Caldera FN-7840 Edge 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7840-EDGE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,396 (Case Fans scale)
Category rank#40,053
Street price$49
Power4 W
Performance per dollar28.49
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7840 Edge
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 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
Zephyra FN-1900 Ultra 120mm PWM ARGB Case Fan1,051$39Compare
Zephyra FN-7687 Edge 120mm PWM ARGB Case Fan (3-Pack)1,310$39Compare
Teralux FN-9824 Pro 120mm PWM Case Fan605$19Compare
Caldera FN-3688 Ti 120mm PWM Case Fan (3-Pack)525$19Compare
Caldera FN-6623 Core 140mm PWM ARGB Case Fan (3-Pack)1,247$39Compare
Teralux FN-5326 XT 120mm PWM Case Fan697$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7840 Edge 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7061042 (accessed 2026-10-25).