Hardware Spec Index

Caldera PW-3143 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3143-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,259 (Power Supplies scale)
Category rank#3,956
Street price$199
Power1000 W (rated)
Performance per dollar11.35
Released2025

Specifications

BrandCaldera
ModelCaldera PW-3143 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-8036 Prime 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,313$279Compare
Teralux PW-8775 Pro 1600W 80 PLUS Titanium ATX Power Supply2,791$339Compare
Vantrel PW-4069 Prime 850W 80 PLUS Gold ATX Power Supply1,868$119Compare
Vantrel PW-8941 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,465$259Compare
Teralux PW-3419 Plus 1300W 80 PLUS Platinum ATX Power Supply2,527$269Compare
Novexa PW-4798 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply2,287$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3143 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/6965432 (accessed 2026-10-20).