Hardware Spec Index

Zephyra PW-7969 Ultra 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW7969-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,045 (Power Supplies scale)
Category rank#2,847
Street price$49
Power550 W (rated)
Performance per dollar21.33
Released2021

Specifications

BrandZephyra
ModelZephyra PW-7969 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-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
Zephyra PW-7469 SE 550W 80 PLUS Bronze ATX 3.0 Power Supply871$39Compare
Zephyra PW-1842 Ultra 850W 80 PLUS Gold ATX Power Supply1,246$59Compare
Caldera PW-8287 Pro 850W 80 PLUS Gold SFX Power Supply1,518$109Compare
Teralux PW-2043 Max 1000W 80 PLUS Gold ATX Power Supply2,200$229Compare
Caldera PW-2218 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,415$89Compare
Novexa PW-3075 Ultra 1000W 80 PLUS Gold ATX Power Supply1,837$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7969 Ultra 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/81674110 (accessed 2026-10-23).