Hardware Spec Index

Zephyra PW-9403 XT 1600W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW9403-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index2,840 (Power Supplies scale)
Category rank#47,272
Street price$349
Power1600 W (rated)
Performance per dollar8.14
Released2019

Specifications

BrandZephyra
ModelZephyra PW-9403 XT
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
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
Vantrel PW-1631 Max 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,980$399Compare
Novexa PW-8258 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,922$369Compare
Zephyra PW-2353 Edge 850W 80 PLUS Gold SFX Power Supply1,905$149Compare
Teralux PW-4326 Plus 850W 80 PLUS Platinum ATX 3.0 Power Supply1,828$149Compare
Novexa PW-9115 Ti 1600W 80 PLUS Titanium ATX Power Supply2,865$399Compare
Novexa PW-4025 Plus 650W 80 PLUS Gold ATX Power Supply1,023$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9403 XT 1600W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/24528340 (accessed 2026-10-23).