Hardware Spec Index

Zephyra PW-4390 Prime 1300W 80 PLUS Titanium ATX Power Supply

Power Supplies · Zephyra · SKU PW4390-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,980 (Power Supplies scale)
Category rank#5,677
Street price$399
Power1300 W (rated)
Performance per dollar7.47
Released2021

Specifications

BrandZephyra
ModelZephyra PW-4390 Prime
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-2911 Pro 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,648$339Compare
Teralux PW-9490 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply2,558$259Compare
Zephyra PW-5271 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply809$39Compare
Vantrel PW-5955 SE 550W 80 PLUS Bronze ATX Power Supply804$39Compare
Teralux PW-9395 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply1,817$139Compare
Novexa PW-8616 SE 850W 80 PLUS Gold ATX Power Supply1,285$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4390 Prime 1300W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/90289050 (accessed 2026-10-24).