Hardware Spec Index

Caldera PW-7477 Plus 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7477-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,226 (Power Supplies scale)
Category rank#11,423
Street price$59
Power650 W (rated)
Performance per dollar20.78
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7477 Plus
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-8660 Ultra 750W 80 PLUS Gold ATX Power Supply1,443$89Compare
Zephyra PW-8496 SE 550W 80 PLUS Gold ATX 3.1 Power Supply758$39Compare
Zephyra PW-9263 Ultra 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,708$289Compare
Vantrel PW-1418 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,886$139Compare
Teralux PW-6372 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,960$159Compare
Teralux PW-1970 Prime 650W 80 PLUS Gold ATX 3.0 Power Supply1,206$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7477 Plus 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/775346 (accessed 2026-10-19).