Hardware Spec Index

Caldera FN-6721 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6721-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index746 (Case Fans scale)
Category rank#29,547
Street price$19
Power3 W
Performance per dollar39.26
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6721 Pro
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-9836 Plus 120mm PWM ARGB Case Fan1,047$39Compare
Teralux FN-8733 Plus 120mm PWM Case Fan (3-Pack)566$19Compare
Caldera FN-5114 Plus 140mm PWM ARGB Case Fan1,143$39Compare
Corvane FN-1244 Edge 140mm PWM ARGB Case Fan1,137$39Compare
Brontix FN-4816 Prime 120mm PWM Case Fan450$19Compare
Corvane FN-6113 Ultra 120mm PWM Case Fan588$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6721 Pro 120mm PWM Case Fan”, https://vextor7.com/item/83679825 (accessed 2026-10-20).