Hardware Spec Index

Zephyra PW-7284 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW7284-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index834 (Power Supplies scale)
Category rank#31,646
Street price$39
Power650 W (rated)
Performance per dollar21.38
Released2025

Specifications

BrandZephyra
ModelZephyra PW-7284 Ultra
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-5269 Plus 750W 80 PLUS Gold SFX Power Supply1,677$119Compare
Caldera PW-2329 XT 1200W 80 PLUS Gold ATX Power Supply2,380$279Compare
Vantrel PW-3765 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply2,028$189Compare
Caldera PW-1135 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply986$49Compare
Caldera PW-8056 Edge 550W 80 PLUS Bronze SFX Power Supply1,088$49Compare
Novexa PW-2129 Pro 650W 80 PLUS Gold ATX 3.0 Power Supply911$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7284 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/21912180 (accessed 2026-10-25).