Hardware Spec Index

Caldera PW-2426 Core 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2426-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,188 (Power Supplies scale)
Category rank#29,634
Street price$69
Power650 W (rated)
Performance per dollar17.22
Released2026

Specifications

BrandCaldera
ModelCaldera PW-2426 Core
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
Fan140 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-6907 Core 1200W 80 PLUS Gold ATX Power Supply2,393$239Compare
Novexa PW-3365 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,491$279Compare
Caldera PW-4820 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply843$39Compare
Caldera PW-7204 Core 1000W 80 PLUS Gold ATX Power Supply2,094$189Compare
Novexa PW-9760 Edge 550W 80 PLUS Bronze SFX Power Supply876$39Compare
Novexa PW-1983 Ti 750W 80 PLUS Bronze ATX Power Supply1,345$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2426 Core 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/19203022 (accessed 2026-10-21).