Hardware Spec Index

Caldera PW-5441 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5441-CORE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index2,363 (Power Supplies scale)
Category rank#40,544
Street price$219
Power1000 W (rated)
Performance per dollar10.79
Released2024

Specifications

BrandCaldera
ModelCaldera PW-5441 Core
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 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-1315 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,596$119Compare
Teralux PW-5013 Ti 850W 80 PLUS Gold ATX Power Supply1,678$129Compare
Novexa PW-9768 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,651$99Compare
Teralux PW-1275 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply1,099$59Compare
Zephyra PW-8029 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,725$149Compare
Teralux PW-5061 Ultra 650W 80 PLUS Bronze ATX Power Supply844$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5441 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/18595271 (accessed 2026-10-23).