Hardware Spec Index

Caldera FN-4664 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4664-PLUS · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index796 (Case Fans scale)
Category rank#1,335
Street price$19
Power3 W
Performance per dollar41.89
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4664 Plus
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6352 Max 140mm PWM Case Fan728$19Compare
Caldera FN-5254 Ti 120mm PWM Case Fan341$9Compare
Caldera FN-3381 Plus 120mm PWM Case Fan (3-Pack)401$19Compare
Brontix FN-7992 Core 120mm PWM ARGB Case Fan826$29Compare
Zephyra FN-1271 Prime 120mm PWM Case Fan666$19Compare
Brontix FN-7975 Pro 120mm PWM ARGB Case Fan1,161$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4664 Plus 140mm PWM Case Fan”, https://vextor7.com/item/5756550 (accessed 2026-10-23).