Hardware Spec Index

Caldera PW-6031 Ultra 750W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6031-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,269 (Power Supplies scale)
Category rank#24,621
Street price$59
Power750 W (rated)
Performance per dollar21.51
Released2023

Specifications

BrandCaldera
ModelCaldera PW-6031 Ultra
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
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
Caldera PW-6705 Ultra 1000W 80 PLUS Gold SFX Power Supply1,854$149Compare
Zephyra PW-1585 Pro 1000W 80 PLUS Gold SFX Power Supply1,945$179Compare
Vantrel PW-4814 Ti 650W 80 PLUS Gold ATX 3.0 Power Supply1,256$59Compare
Teralux PW-2829 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,954$139Compare
Zephyra PW-1301 Ultra 750W 80 PLUS Bronze ATX 3.0 Power Supply1,363$79Compare
Zephyra PW-8146 Prime 850W 80 PLUS Gold ATX Power Supply1,470$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6031 Ultra 750W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/44554100 (accessed 2026-10-23).