Hardware Spec Index

Caldera PW-1283 Core 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW1283-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,469 (Power Supplies scale)
Category rank#28,616
Street price$269
Power1000 W (rated)
Performance per dollar9.18
Released2024

Specifications

BrandCaldera
ModelCaldera PW-1283 Core
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
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-2109 Edge 750W 80 PLUS Bronze ATX Power Supply1,105$49Compare
Caldera PW-1932 SE 650W 80 PLUS Bronze SFX Power Supply814$39Compare
Teralux PW-6834 Edge 550W 80 PLUS Bronze ATX 3.1 Power Supply741$39Compare
Zephyra PW-9551 Plus 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,646$289Compare
Novexa PW-5981 XT 1600W 80 PLUS Platinum ATX Power Supply2,910$359Compare
Caldera PW-2815 Edge 550W 80 PLUS Gold SFX Power Supply1,042$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1283 Core 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/2399751 (accessed 2026-10-21).