Hardware Spec Index

Caldera PW-4285 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4285-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,102 (Power Supplies scale)
Category rank#19,540
Street price$49
Power650 W (rated)
Performance per dollar22.49
Released2026

Specifications

BrandCaldera
ModelCaldera PW-4285 Plus
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-4842 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply1,004$49Compare
Novexa PW-7725 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,046$159Compare
Novexa PW-8053 Max 650W 80 PLUS Bronze SFX Power Supply1,048$59Compare
Novexa PW-6754 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,377$79Compare
Novexa PW-1427 Max 750W 80 PLUS Bronze ATX 3.1 Power Supply1,202$59Compare
Novexa PW-3168 XT 850W 80 PLUS Gold SFX Power Supply1,856$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4285 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/747250 (accessed 2026-10-19).