Hardware Spec Index

Caldera FN-7691 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7691-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index440 (Case Fans scale)
Category rank#33,011
Street price$9
Power2 W
Performance per dollar48.89
Released2020

Specifications

BrandCaldera
ModelCaldera FN-7691 Prime
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 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
Zephyra FN-8435 Ti 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Zephyra FN-8594 Ti 140mm PWM Case Fan613$19Compare
Corvane FN-7685 Ti 120mm PWM Case Fan381$19Compare
Brontix FN-7673 Prime 140mm PWM Case Fan751$19Compare
Caldera FN-9118 Prime 120mm PWM ARGB Case Fan1,331$49Compare
Corvane FN-2542 SE 120mm PWM ARGB Case Fan1,193$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7691 Prime 140mm PWM Case Fan”, https://vextor7.com/item/51456095 (accessed 2026-10-20).