Hardware Spec Index

Caldera FN-7645 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7645-CORE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index612 (Case Fans scale)
Category rank#16,176
Street price$19
Power3 W
Performance per dollar32.21
Released2026

Specifications

BrandCaldera
ModelCaldera FN-7645 Core
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3767 Ti 120mm PWM ARGB Case Fan1,005$29Compare
Zephyra FN-4051 Pro 120mm PWM Case Fan276$9Compare
Teralux FN-2315 Ultra 120mm PWM ARGB Case Fan1,042$39Compare
Corvane FN-4161 Prime 140mm PWM Case Fan (3-Pack)231$9Compare
Brontix FN-8871 Max 140mm PWM ARGB Case Fan866$29Compare
Corvane FN-9251 Ultra 120mm PWM Case Fan (3-Pack)442$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7645 Core 140mm PWM Case Fan”, https://vextor7.com/item/20112260 (accessed 2026-10-20).