Hardware Spec Index

Zephyra PW-7503 Ultra 1300W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW7503-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,395 (Power Supplies scale)
Category rank#2,822
Street price$289
Power1300 W (rated)
Performance per dollar8.29
Released2020

Specifications

BrandZephyra
ModelZephyra PW-7503 Ultra
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan135 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-8420 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply844$39Compare
Teralux PW-4107 Core 550W 80 PLUS Gold SFX Power Supply1,149$59Compare
Vantrel PW-4140 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply1,951$169Compare
Zephyra PW-5134 Edge 550W 80 PLUS Bronze ATX 3.1 Power Supply770$39Compare
Caldera PW-2683 SE 850W 80 PLUS Gold ATX Power Supply1,617$109Compare
Teralux PW-2373 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,974$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7503 Ultra 1300W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/68303356 (accessed 2026-10-19).