Hardware Spec Index

Caldera PW-5975 Prime 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW5975-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,019 (Power Supplies scale)
Category rank#40,282
Street price$49
Power650 W (rated)
Performance per dollar20.80
Released2023

Specifications

BrandCaldera
ModelCaldera PW-5975 Prime
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
Fan120 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
Vantrel PW-8678 Max 850W 80 PLUS Gold ATX Power Supply1,426$99Compare
Teralux PW-9727 Ultra 1200W 80 PLUS Gold ATX Power Supply2,218$249Compare
Novexa PW-8920 Plus 1600W 80 PLUS Platinum ATX Power Supply2,721$309Compare
Novexa PW-6578 Ultra 550W 80 PLUS Bronze ATX Power Supply782$39Compare
Vantrel PW-2266 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,908$139Compare
Caldera PW-2602 Pro 1000W 80 PLUS Gold ATX Power Supply1,955$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5975 Prime 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/1205901 (accessed 2026-10-22).