Hardware Spec Index

Caldera PW-4541 Core 1200W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4541-CORE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,812 (Power Supplies scale)
Category rank#44,523
Street price$369
Power1200 W (rated)
Performance per dollar7.62
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4541 Core
Rated output1,200 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
Fan120 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
Zephyra PW-2351 SE 650W 80 PLUS Gold ATX 3.0 Power Supply1,062$49Compare
Zephyra PW-8024 SE 850W 80 PLUS Gold SFX Power Supply1,325$79Compare
Novexa PW-4660 Plus 750W 80 PLUS Bronze ATX 3.0 Power Supply1,402$99Compare
Zephyra PW-9325 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply783$39Compare
Caldera PW-3880 Pro 1000W 80 PLUS Platinum SFX Power Supply1,874$159Compare
Teralux PW-1739 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply1,108$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4541 Core 1200W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/300561 (accessed 2026-10-19).