Hardware Spec Index

Caldera PW-3241 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3241-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,478 (Power Supplies scale)
Category rank#32,910
Street price$269
Power1000 W (rated)
Performance per dollar9.21
Released2026

Specifications

BrandCaldera
ModelCaldera PW-3241 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
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-2794 Ti 850W 80 PLUS Gold ATX Power Supply1,126$69Compare
Zephyra PW-2898 Max 650W 80 PLUS Gold ATX 3.0 Power Supply1,153$59Compare
Teralux PW-2607 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,826$339Compare
Teralux PW-9494 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,460$269Compare
Vantrel PW-7676 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply1,270$79Compare
Caldera PW-1251 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,196$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3241 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/3153149 (accessed 2026-10-21).