Hardware Spec Index

Caldera PW-7443 SE 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW7443-SE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index2,199 (Power Supplies scale)
Category rank#14,778
Street price$169
Power1000 W (rated)
Performance per dollar13.01
Released2020

Specifications

BrandCaldera
ModelCaldera PW-7443 SE
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-7942 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,814$399Compare
Vantrel PW-3764 Max 750W 80 PLUS Bronze ATX 3.1 Power Supply1,248$69Compare
Teralux PW-3924 SE 650W 80 PLUS Bronze SFX Power Supply811$39Compare
Zephyra PW-5942 Edge 750W 80 PLUS Gold ATX Power Supply1,220$69Compare
Caldera PW-1532 Edge 1300W 80 PLUS Platinum ATX Power Supply2,702$299Compare
Novexa PW-2194 Edge 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,335$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7443 SE 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/79066542 (accessed 2026-10-26).