Hardware Spec Index

Caldera PW-8564 Ultra 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW8564-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,304 (Power Supplies scale)
Category rank#25,546
Street price$69
Power650 W (rated)
Performance per dollar18.90
Released2023

Specifications

BrandCaldera
ModelCaldera PW-8564 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 factorSFX-L
ModularityFully modular
Fan120 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
Caldera PW-9238 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply749$39Compare
Novexa PW-5542 SE 650W 80 PLUS Bronze ATX Power Supply1,012$59Compare
Vantrel PW-9102 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,323$79Compare
Zephyra PW-6756 Prime 1000W 80 PLUS Platinum ATX Power Supply2,165$209Compare
Caldera PW-2480 Max 1000W 80 PLUS Gold SFX Power Supply2,393$239Compare
Vantrel PW-6763 Max 850W 80 PLUS Gold SFX Power Supply1,408$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8564 Ultra 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/16652191 (accessed 2026-10-20).