Hardware Spec Index

Caldera PW-6739 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6739-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,874 (Power Supplies scale)
Category rank#12,124
Street price$139
Power1000 W (rated)
Performance per dollar13.48
Released2025

Specifications

BrandCaldera
ModelCaldera PW-6739 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 factorATX
ModularityFully modular
Fan135 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-2061 XT 750W 80 PLUS Bronze ATX 3.0 Power Supply1,215$69Compare
Novexa PW-4903 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,612$309Compare
Teralux PW-3440 Ti 1000W 80 PLUS Gold ATX Power Supply2,241$199Compare
Vantrel PW-4816 Edge 550W 80 PLUS Bronze ATX Power Supply1,192$59Compare
Caldera PW-7074 Ultra 850W 80 PLUS Gold SFX Power Supply1,216$69Compare
Vantrel PW-9241 XT 1000W 80 PLUS Gold ATX Power Supply1,972$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6739 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/63256303 (accessed 2026-10-22).