Hardware Spec Index

Zephyra PW-6729 Pro 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW6729-PRO · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index851 (Power Supplies scale)
Category rank#4,421
Street price$39
Power550 W (rated)
Performance per dollar21.82
Released2020

Specifications

BrandZephyra
ModelZephyra PW-6729 Pro
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
Fan135 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-6909 Core 1600W 80 PLUS Platinum ATX Power Supply2,821$399Compare
Zephyra PW-3614 Max 1600W 80 PLUS Titanium ATX Power Supply2,771$399Compare
Novexa PW-7435 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,940$179Compare
Vantrel PW-2886 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,635$269Compare
Novexa PW-5220 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,386$239Compare
Teralux PW-2248 Edge 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,353$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6729 Pro 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/3497366 (accessed 2026-10-18).