Hardware Spec Index

Caldera PW-5453 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW5453-PLUS · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,045 (Power Supplies scale)
Category rank#5,566
Street price$189
Power1000 W (rated)
Performance per dollar10.82
Released2023

Specifications

BrandCaldera
ModelCaldera PW-5453 Plus
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
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
Teralux PW-6630 Plus 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,658$329Compare
Caldera PW-3466 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply756$39Compare
Caldera PW-9277 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,593$339Compare
Zephyra PW-5887 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,943$199Compare
Caldera PW-2295 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply2,235$239Compare
Caldera PW-6533 Max 650W 80 PLUS Bronze ATX Power Supply926$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5453 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/73316495 (accessed 2026-10-20).