Hardware Spec Index

Caldera PW-1731 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1731-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,842 (Power Supplies scale)
Category rank#7,353
Street price$299
Power1300 W (rated)
Performance per dollar9.51
Released2024

Specifications

BrandCaldera
ModelCaldera PW-1731 Prime
Rated output1,300 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-pin4×
Form factorATX
ModularityFully modular
Fan120 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
Vantrel PW-1885 Ultra 850W 80 PLUS Gold ATX Power Supply1,597$109Compare
Caldera PW-8069 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,199$239Compare
Vantrel PW-4054 SE 850W 80 PLUS Gold ATX Power Supply1,647$139Compare
Caldera PW-5731 Max 650W 80 PLUS Gold ATX 3.1 Power Supply1,208$59Compare
Novexa PW-9235 SE 750W 80 PLUS Bronze ATX Power Supply1,375$79Compare
Vantrel PW-6568 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,841$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1731 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/4373326 (accessed 2026-10-19).