Hardware Spec Index

Caldera PW-4433 Plus 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW4433-PLUS · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,922 (Power Supplies scale)
Category rank#18,165
Street price$149
Power1000 W (rated)
Performance per dollar12.90
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4433 Plus
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
Fan135 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-1865 XT 550W 80 PLUS Bronze ATX Power Supply985$49Compare
Novexa PW-5867 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$349Compare
Teralux PW-1306 Plus 650W 80 PLUS Gold SFX Power Supply935$39Compare
Novexa PW-8681 Core 1200W 80 PLUS Titanium ATX Power Supply2,488$289Compare
Vantrel PW-4820 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply1,106$59Compare
Caldera PW-9898 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,966$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4433 Plus 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/16552103 (accessed 2026-10-22).