Hardware Spec Index

Caldera PW-2038 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2038-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,880 (Power Supplies scale)
Category rank#17,079
Street price$139
Power1000 W (rated)
Performance per dollar13.53
Released2023

Specifications

BrandCaldera
ModelCaldera PW-2038 Ultra
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-5177 Pro 1300W 80 PLUS Titanium ATX Power Supply2,703$349Compare
Teralux PW-6117 Edge 1600W 80 PLUS Titanium ATX Power Supply2,692$319Compare
Caldera PW-5951 Core 1300W 80 PLUS Platinum ATX Power Supply2,947$369Compare
Caldera PW-3382 Ultra 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,939$339Compare
Teralux PW-2969 Ultra 650W 80 PLUS Bronze ATX Power Supply1,217$79Compare
Vantrel PW-6882 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,114$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2038 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/793033 (accessed 2026-10-20).