Hardware Spec Index

Zephyra PW-2005 Core 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW2005-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index903 (Power Supplies scale)
Category rank#49,223
Street price$49
Power550 W (rated)
Performance per dollar18.43
Released2019

Specifications

BrandZephyra
ModelZephyra PW-2005 Core
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully 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-8563 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,977$169Compare
Zephyra PW-9347 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,147$209Compare
Caldera PW-9385 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,448$339Compare
Vantrel PW-5826 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply930$39Compare
Novexa PW-4807 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply1,279$69Compare
Vantrel PW-9235 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,646$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2005 Core 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/60009066 (accessed 2026-10-20).