Hardware Spec Index

Caldera PW-4471 Max 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4471-MAX · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,187 (Power Supplies scale)
Category rank#14,757
Street price$69
Power650 W (rated)
Performance per dollar17.20
Released2023

Specifications

BrandCaldera
ModelCaldera PW-4471 Max
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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-6699 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,404$309Compare
Teralux PW-7688 Ultra 1000W 80 PLUS Gold ATX Power Supply2,320$269Compare
Zephyra PW-6814 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply874$49Compare
Caldera PW-4126 Core 850W 80 PLUS Gold ATX Power Supply2,068$189Compare
Zephyra PW-3791 Ultra 1300W 80 PLUS Platinum ATX Power Supply2,575$319Compare
Teralux PW-2823 SE 550W 80 PLUS Gold ATX 3.1 Power Supply1,098$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4471 Max 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/96433858 (accessed 2026-10-25).