Hardware Spec Index

Caldera FN-7881 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7881-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index238 (Case Fans scale)
Category rank#6,851
Street price$9
Power3 W
Performance per dollar26.44
Released2026

Specifications

BrandCaldera
ModelCaldera FN-7881 XT
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7881 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2101752 (accessed 2026-10-20).