Hardware Spec Index

Caldera PW-4061 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4061-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,068 (Power Supplies scale)
Category rank#24,929
Street price$49
Power650 W (rated)
Performance per dollar21.80
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4061 Pro
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-8059 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,811$139Compare
Zephyra PW-7666 Pro 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,883$369Compare
Vantrel PW-3340 XT 750W 80 PLUS Gold ATX Power Supply1,068$59Compare
Novexa PW-3668 Edge 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,062$209Compare
Novexa PW-5007 Max 850W 80 PLUS Gold ATX Power Supply1,294$89Compare
Caldera PW-3825 Core 650W 80 PLUS Gold ATX 3.0 Power Supply1,300$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4061 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/2849488 (accessed 2026-10-20).