Hardware Spec Index

Caldera FN-4646 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4646-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index606 (Case Fans scale)
Category rank#25,276
Street price$19
Power3 W
Performance per dollar31.89
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4646 Pro
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise23 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-5043 Edge 120mm PWM Case Fan462$19Compare
Brontix FN-8057 Pro 120mm PWM ARGB Case Fan930$29Compare
Brontix FN-5993 XT 120mm PWM Case Fan297$9Compare
Brontix FN-6951 Max 140mm PWM ARGB Case Fan885$29Compare
Brontix FN-4234 Edge 140mm PWM ARGB Case Fan (3-Pack)1,335$49Compare
Teralux FN-6919 XT 120mm PWM ARGB Case Fan1,354$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4646 Pro 120mm PWM Case Fan”, https://vextor7.com/item/41914881 (accessed 2026-10-26).