Hardware Spec Index

Zephyra PW-4457 Core 1600W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW4457-CORE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index2,912 (Power Supplies scale)
Category rank#3,057
Street price$339
Power1600 W (rated)
Performance per dollar8.59
Released2019

Specifications

BrandZephyra
ModelZephyra PW-4457 Core
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-5254 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,404$259Compare
Vantrel PW-5672 Prime 1600W 80 PLUS Titanium ATX Power Supply2,738$349Compare
Caldera PW-7606 Pro 1000W 80 PLUS Gold ATX Power Supply2,200$209Compare
Zephyra PW-7901 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,974$349Compare
Caldera PW-8396 Pro 550W 80 PLUS Bronze ATX Power Supply695$39Compare
Zephyra PW-7802 Ultra 750W 80 PLUS Gold ATX 3.0 Power Supply1,264$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4457 Core 1600W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/7475047 (accessed 2026-10-25).