Hardware Spec Index

Zephyra PW-2943 Pro 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW2943-PRO · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index2,210 (Power Supplies scale)
Category rank#18,513
Street price$209
Power1000 W (rated)
Performance per dollar10.57
Released2021

Specifications

BrandZephyra
ModelZephyra PW-2943 Pro
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 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
Zephyra PW-9136 SE 850W 80 PLUS Gold ATX Power Supply1,705$139Compare
Vantrel PW-4352 Max 1000W 80 PLUS Gold SFX Power Supply2,050$189Compare
Caldera PW-5619 Pro 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,484$249Compare
Teralux PW-7952 SE 750W 80 PLUS Gold ATX 3.0 Power Supply1,409$99Compare
Caldera PW-8285 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,922$399Compare
Caldera PW-9185 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply879$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2943 Pro 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/4428107 (accessed 2026-10-18).