Hardware Spec Index

Caldera FN-2848 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2848-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index551 (Case Fans scale)
Category rank#25,675
Street price$19
Power3 W
Performance per dollar29.00
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2848 Ultra
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2848 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8636896 (accessed 2026-10-22).