Hardware Spec Index

Caldera PW-2047 Ultra 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW2047-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,948 (Power Supplies scale)
Category rank#20,108
Street price$169
Power1000 W (rated)
Performance per dollar11.53
Released2020

Specifications

BrandCaldera
ModelCaldera PW-2047 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% 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
Teralux PW-3683 Core 650W 80 PLUS Gold SFX Power Supply1,199$59Compare
Zephyra PW-3411 Ti 750W 80 PLUS Gold ATX Power Supply1,156$59Compare
Novexa PW-2671 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,604$109Compare
Zephyra PW-4172 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply1,752$119Compare
Vantrel PW-5739 Max 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,641$289Compare
Vantrel PW-8916 Plus 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,907$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2047 Ultra 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6552843 (accessed 2026-10-20).