Hardware Spec Index

Zephyra FN-8551 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8551-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index245 (Case Fans scale)
Category rank#601
Street price$9
Power3 W
Performance per dollar27.22
Released2023

Specifications

BrandZephyra
ModelZephyra FN-8551 Ultra
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1662 Edge 140mm PWM ARGB Case Fan (3-Pack)1,290$49Compare
Zephyra FN-9296 XT 120mm PWM ARGB Case Fan (3-Pack)863$29Compare
Zephyra FN-5252 Ti 120mm PWM Case Fan477$19Compare
Caldera FN-6909 Core 140mm PWM Case Fan729$19Compare
Teralux FN-5812 Max 140mm PWM Case Fan341$9Compare
Corvane FN-1709 Prime 120mm PWM Case Fan (3-Pack)282$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-8551 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/8005085 (accessed 2026-10-25).