Hardware Spec Index

Caldera PW-1449 Prime 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW1449-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,094 (Power Supplies scale)
Category rank#39,117
Street price$219
Power1000 W (rated)
Performance per dollar9.56
Released2025

Specifications

BrandCaldera
ModelCaldera PW-1449 Prime
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorSFX-L
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-8621 Core 1300W 80 PLUS Platinum ATX Power Supply2,752$289Compare
Novexa PW-7978 Ti 850W 80 PLUS Gold ATX Power Supply1,746$129Compare
Zephyra PW-5596 Core 850W 80 PLUS Gold ATX Power Supply1,851$159Compare
Caldera PW-5009 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply1,108$59Compare
Vantrel PW-4544 Edge 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,458$249Compare
Vantrel PW-1244 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,605$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1449 Prime 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/4476595 (accessed 2026-10-20).