Hardware Spec Index

Caldera FN-4643 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4643-SE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index644 (Case Fans scale)
Category rank#32,180
Street price$19
Power4 W
Performance per dollar33.89
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4643 SE
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3630 Prime 140mm PWM ARGB Case Fan797$29Compare
Teralux FN-4380 Plus 120mm PWM Case Fan631$19Compare
Brontix FN-3458 Pro 120mm PWM Case Fan612$19Compare
Teralux FN-2849 Ultra 120mm PWM Case Fan468$19Compare
Zephyra FN-4698 Plus 120mm PWM ARGB Case Fan1,123$39Compare
Caldera FN-6734 SE 140mm PWM ARGB Case Fan (3-Pack)1,219$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4643 SE 140mm PWM Case Fan”, https://vextor7.com/item/4352447 (accessed 2026-10-24).