Hardware Spec Index

Caldera FN-4921 Edge 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4921-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,132 (Case Fans scale)
Category rank#11,990
Street price$39
Power4 W
Performance per dollar29.03
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4921 Edge
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise34 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
Brontix FN-8509 Ti 120mm PWM ARGB Case Fan1,024$29Compare
Brontix FN-6796 Prime 120mm PWM Case Fan465$19Compare
Caldera FN-4409 XT 120mm PWM ARGB Case Fan (3-Pack)1,350$49Compare
Teralux FN-7926 Plus 140mm PWM ARGB Case Fan851$29Compare
Brontix FN-8994 Edge 120mm PWM Case Fan360$9Compare
Corvane FN-3875 Core 140mm PWM ARGB Case Fan970$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4921 Edge 140mm PWM ARGB Case Fan”, https://vextor7.com/item/110097 (accessed 2026-10-19).