Hardware Spec Index

Zephyra PW-5444 SE 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW5444-SE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index778 (Power Supplies scale)
Category rank#40,717
Street price$39
Power550 W (rated)
Performance per dollar19.95
Released2020

Specifications

BrandZephyra
ModelZephyra PW-5444 SE
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
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
Novexa PW-5177 Core 1600W 80 PLUS Titanium ATX Power Supply2,804$399Compare
Novexa PW-5109 Core 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,177$199Compare
Novexa PW-2284 Prime 1200W 80 PLUS Gold ATX 3.0 Power Supply2,632$289Compare
Teralux PW-2535 Core 550W 80 PLUS Bronze ATX Power Supply869$49Compare
Teralux PW-2172 Plus 1200W 80 PLUS Gold ATX Power Supply2,305$209Compare
Vantrel PW-8670 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply1,104$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5444 SE 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/93482999 (accessed 2026-10-22).