Hardware Spec Index

Caldera PW-4282 Edge 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4282-EDGE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index979 (Power Supplies scale)
Category rank#36,933
Street price$49
Power650 W (rated)
Performance per dollar19.98
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4282 Edge
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
ModularitySemi-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
Zephyra PW-7099 Core 650W 80 PLUS Gold ATX Power Supply1,358$79Compare
Zephyra PW-4128 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,043$199Compare
Vantrel PW-9710 XT 1200W 80 PLUS Gold ATX 3.0 Power Supply2,088$169Compare
Caldera PW-6808 SE 1000W 80 PLUS Gold ATX Power Supply1,851$149Compare
Novexa PW-8941 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply1,765$159Compare
Teralux PW-1385 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply1,980$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4282 Edge 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/5186246 (accessed 2026-10-24).