Hardware Spec Index

Caldera PW-5664 Prime 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW5664-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,302 (Power Supplies scale)
Category rank#5,235
Street price$79
Power650 W (rated)
Performance per dollar16.48
Released2020

Specifications

BrandCaldera
ModelCaldera PW-5664 Prime
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-3514 Pro 1600W 80 PLUS Titanium ATX Power Supply2,746$359Compare
Teralux PW-4713 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,447$89Compare
Vantrel PW-3993 Prime 1200W 80 PLUS Titanium ATX Power Supply2,653$309Compare
Caldera PW-4339 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,564$349Compare
Zephyra PW-8012 Plus 1200W 80 PLUS Platinum ATX Power Supply2,427$299Compare
Zephyra PW-6697 Max 550W 80 PLUS Gold ATX 3.0 Power Supply906$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5664 Prime 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/4354043 (accessed 2026-10-22).