Hardware Spec Index

Caldera PW-9453 Core 1200W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW9453-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,769 (Power Supplies scale)
Category rank#49,739
Street price$339
Power1200 W (rated)
Performance per dollar8.17
Released2021

Specifications

BrandCaldera
ModelCaldera PW-9453 Core
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 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
Novexa PW-3601 SE 1200W 80 PLUS Gold ATX 3.1 Power Supply2,225$209Compare
Teralux PW-6950 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply1,276$59Compare
Caldera PW-4249 Plus 850W 80 PLUS Gold ATX Power Supply1,710$129Compare
Zephyra PW-3153 Ultra 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,669$309Compare
Zephyra PW-9930 Pro 1000W 80 PLUS Gold ATX Power Supply1,771$129Compare
Caldera PW-7300 Core 650W 80 PLUS Bronze ATX Power Supply984$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9453 Core 1200W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/9739481 (accessed 2026-10-19).