Hardware Spec Index

Zephyra PW-8197 Pro 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW8197-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index973 (Power Supplies scale)
Category rank#45,088
Street price$49
Power550 W (rated)
Performance per dollar19.86
Released2019

Specifications

BrandZephyra
ModelZephyra PW-8197 Pro
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-3188 Plus 1000W 80 PLUS Platinum SFX Power Supply2,153$219Compare
Vantrel PW-1649 Core 550W 80 PLUS Bronze ATX Power Supply961$49Compare
Caldera PW-9607 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply929$39Compare
Vantrel PW-7130 Ti 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,012$219Compare
Novexa PW-2865 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,555$109Compare
Teralux PW-5535 Edge 550W 80 PLUS Bronze ATX Power Supply770$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8197 Pro 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/7966751 (accessed 2026-10-19).