Hardware Spec Index

Zephyra PW-6846 Prime 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW6846-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index781 (Power Supplies scale)
Category rank#26,963
Street price$39
Power550 W (rated)
Performance per dollar20.03
Released2019

Specifications

BrandZephyra
ModelZephyra PW-6846 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-6477 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply804$39Compare
Zephyra PW-7637 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,668$329Compare
Zephyra PW-5417 XT 1000W 80 PLUS Gold ATX Power Supply2,052$189Compare
Novexa PW-6850 SE 1000W 80 PLUS Gold ATX Power Supply2,085$169Compare
Vantrel PW-8887 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,756$139Compare
Teralux PW-8709 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply868$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6846 Prime 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/6422480 (accessed 2026-10-20).