Hardware Spec Index

Caldera PW-8144 Core 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW8144-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index789 (Power Supplies scale)
Category rank#30,700
Street price$39
Power650 W (rated)
Performance per dollar20.23
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8144 Core
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Novexa PW-9180 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,771$319Compare
Caldera PW-9443 Prime 650W 80 PLUS Bronze SFX Power Supply1,146$59Compare
Novexa PW-1867 SE 750W 80 PLUS Gold ATX Power Supply1,375$69Compare
Novexa PW-4474 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply848$39Compare
Teralux PW-8679 Core 1200W 80 PLUS Titanium ATX Power Supply2,435$319Compare
Zephyra PW-8329 SE 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,615$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8144 Core 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/14009673 (accessed 2026-10-20).