Hardware Spec Index

Zephyra PW-4521 XT 1600W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4521-XT · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index2,855 (Power Supplies scale)
Category rank#39
Street price$379
Power1600 W (rated)
Performance per dollar7.53
Released2024

Specifications

BrandZephyra
ModelZephyra PW-4521 XT
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-8475 Ti 850W 80 PLUS Gold ATX Power Supply1,574$99Compare
Caldera PW-6597 SE 550W 80 PLUS Bronze ATX Power Supply868$39Compare
Vantrel PW-7110 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,309$219Compare
Zephyra PW-4173 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,604$99Compare
Novexa PW-9072 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,752$149Compare
Zephyra PW-2612 Plus 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,321$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4521 XT 1600W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/8570526 (accessed 2026-10-23).