Hardware Spec Index

Zephyra PW-4503 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4503-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,939 (Power Supplies scale)
Category rank#36,577
Street price$389
Power1600 W (rated)
Performance per dollar7.56
Released2026

Specifications

BrandZephyra
ModelZephyra PW-4503 Core
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% 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
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-1393 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,632$309Compare
Zephyra PW-5953 Ultra 850W 80 PLUS Gold ATX Power Supply1,185$59Compare
Teralux PW-1984 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,019$199Compare
Novexa PW-1649 Edge 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,544$259Compare
Caldera PW-1836 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,129$189Compare
Teralux PW-7423 Ti 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,758$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4503 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/6498949 (accessed 2026-10-21).