Hardware Spec Index

Caldera FN-2648 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2648-CORE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index773 (Case Fans scale)
Category rank#13,215
Street price$29
Power3 W
Performance per dollar26.66
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2648 Core
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-2971 SE 120mm PWM Case Fan574$19Compare
Corvane FN-9321 XT 140mm PWM Case Fan307$9Compare
Caldera FN-6925 Plus 120mm PWM ARGB Case Fan1,155$39Compare
Caldera FN-3464 Ultra 120mm PWM ARGB Case Fan1,179$39Compare
Teralux FN-2424 Edge 120mm PWM ARGB Case Fan1,150$39Compare
Zephyra FN-3108 Max 120mm PWM Case Fan564$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2648 Core 140mm PWM Case Fan”, https://vextor7.com/item/68309002 (accessed 2026-10-19).