Hardware Spec Index

Zephyra PW-4431 Prime 1600W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW4431-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index2,467 (Power Supplies scale)
Category rank#20,580
Street price$309
Power1600 W (rated)
Performance per dollar7.98
Released2019

Specifications

BrandZephyra
ModelZephyra PW-4431 Prime
Rated output1,600 W continuous
Efficiency80 PLUS Gold (90% 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-8757 Max 1600W 80 PLUS Platinum ATX Power Supply2,980$389Compare
Teralux PW-4479 Max 1300W 80 PLUS Titanium ATX Power Supply2,563$349Compare
Vantrel PW-7743 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,486$99Compare
Zephyra PW-3988 Ti 850W 80 PLUS Gold SFX Power Supply1,765$149Compare
Novexa PW-3256 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,489$109Compare
Vantrel PW-6387 Edge 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,461$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4431 Prime 1600W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/74553806 (accessed 2026-10-24).