Hardware Spec Index

Zephyra FN-7657 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN7657-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index728 (Case Fans scale)
Category rank#43,446
Street price$19
Power4 W
Performance per dollar38.32
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7657 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9042 Ti 120mm PWM ARGB Case Fan848$29Compare
Caldera FN-4486 Pro 120mm PWM ARGB Case Fan1,186$39Compare
Caldera FN-1288 Plus 140mm PWM ARGB Case Fan1,317$49Compare
Corvane FN-1341 Edge 120mm PWM ARGB Case Fan1,314$49Compare
Caldera FN-1844 XT 120mm PWM ARGB Case Fan1,180$39Compare
Corvane FN-8249 SE 120mm PWM Case Fan (3-Pack)514$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-7657 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/897587 (accessed 2026-10-19).