Hardware Spec Index

Zephyra PW-6660 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW6660-MAX · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,185 (Power Supplies scale)
Category rank#25,648
Street price$59
Power550 W (rated)
Performance per dollar20.08
Released2023

Specifications

BrandZephyra
ModelZephyra PW-6660 Max
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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-7304 Max 550W 80 PLUS Bronze ATX Power Supply1,107$49Compare
Novexa PW-9453 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply1,055$59Compare
Zephyra PW-3594 Edge 650W 80 PLUS Gold ATX 3.0 Power Supply1,158$59Compare
Zephyra PW-7363 Ultra 1200W 80 PLUS Gold ATX Power Supply2,258$209Compare
Novexa PW-4030 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,576$329Compare
Novexa PW-3979 Plus 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,809$389Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6660 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/83670719 (accessed 2026-10-21).