Hardware Spec Index

Caldera PW-6664 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6664-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,979 (Power Supplies scale)
Category rank#34,948
Street price$159
Power1000 W (rated)
Performance per dollar12.45
Released2026

Specifications

BrandCaldera
ModelCaldera PW-6664 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 factorATX
ModularityFully modular
Fan135 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
Caldera PW-4495 Core 1200W 80 PLUS Titanium ATX Power Supply2,505$319Compare
Vantrel PW-8787 XT 550W 80 PLUS Bronze ATX Power Supply801$39Compare
Zephyra PW-8754 Max 1000W 80 PLUS Gold SFX Power Supply2,338$229Compare
Teralux PW-4281 Core 650W 80 PLUS Gold ATX 3.1 Power Supply1,156$69Compare
Vantrel PW-8540 Core 750W 80 PLUS Bronze ATX Power Supply1,134$49Compare
Teralux PW-4592 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,256$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6664 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/6561722 (accessed 2026-10-20).