Hardware Spec Index

Zephyra PW-3331 Pro 1300W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW3331-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,502 (Power Supplies scale)
Category rank#11,067
Street price$259
Power1300 W (rated)
Performance per dollar9.66
Released2021

Specifications

BrandZephyra
ModelZephyra PW-3331 Pro
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
Fan120 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-1747 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,652$99Compare
Novexa PW-6510 SE 1000W 80 PLUS Gold ATX Power Supply1,779$119Compare
Novexa PW-3644 SE 1000W 80 PLUS Platinum ATX Power Supply2,090$189Compare
Zephyra PW-7348 Ultra 1600W 80 PLUS Platinum ATX Power Supply2,917$399Compare
Caldera PW-5840 Prime 1600W 80 PLUS Platinum ATX Power Supply2,733$359Compare
Vantrel PW-7492 SE 1600W 80 PLUS Titanium ATX Power Supply2,980$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3331 Pro 1300W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/100669 (accessed 2026-10-19).