Hardware Spec Index

Caldera PW-6064 Ultra 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6064-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,070 (Power Supplies scale)
Category rank#41,433
Street price$59
Power650 W (rated)
Performance per dollar18.14
Released2023

Specifications

BrandCaldera
ModelCaldera PW-6064 Ultra
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-8634 XT 1600W 80 PLUS Platinum ATX Power Supply2,718$389Compare
Caldera PW-8157 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,586$109Compare
Teralux PW-4977 Plus 550W 80 PLUS Gold ATX 3.0 Power Supply1,180$59Compare
Novexa PW-9764 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,460$99Compare
Caldera PW-4023 Plus 750W 80 PLUS Bronze ATX 3.1 Power Supply1,404$89Compare
Teralux PW-3934 Prime 1300W 80 PLUS Titanium ATX Power Supply2,914$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6064 Ultra 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/3357645 (accessed 2026-10-23).