Hardware Spec Index

Caldera PW-1450 Prime 1000W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW1450-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,035 (Power Supplies scale)
Category rank#10,435
Street price$169
Power1000 W (rated)
Performance per dollar12.04
Released2022

Specifications

BrandCaldera
ModelCaldera PW-1450 Prime
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-4301 Ultra 1200W 80 PLUS Titanium ATX Power Supply2,220$259Compare
Caldera PW-8749 Pro 1600W 80 PLUS Platinum ATX Power Supply2,980$389Compare
Novexa PW-3615 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,548$119Compare
Novexa PW-9204 Core 650W 80 PLUS Gold ATX Power Supply865$39Compare
Zephyra PW-4515 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,540$99Compare
Caldera PW-1769 XT 850W 80 PLUS Gold ATX Power Supply1,790$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1450 Prime 1000W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/8551443 (accessed 2026-10-21).