Hardware Spec Index

Zephyra PW-4052 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4052-PLUS · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index837 (Power Supplies scale)
Category rank#9,240
Street price$39
Power550 W (rated)
Performance per dollar21.46
Released2026

Specifications

BrandZephyra
ModelZephyra PW-4052 Plus
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan120 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
Zephyra PW-6197 Ti 650W 80 PLUS Bronze ATX Power Supply1,256$69Compare
Novexa PW-5332 Plus 850W 80 PLUS Bronze ATX Power Supply1,467$99Compare
Caldera PW-5383 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,948$349Compare
Novexa PW-5034 Max 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,864$399Compare
Zephyra PW-7435 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply2,142$209Compare
Caldera PW-1172 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,887$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4052 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/91360450 (accessed 2026-10-23).