Hardware Spec Index

Caldera PW-4218 SE 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4218-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index975 (Power Supplies scale)
Category rank#4,546
Street price$49
Power650 W (rated)
Performance per dollar19.90
Released2023

Specifications

BrandCaldera
ModelCaldera PW-4218 SE
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Novexa PW-4805 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,154$69Compare
Teralux PW-6167 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,460$99Compare
Caldera PW-4407 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply1,085$49Compare
Caldera PW-8446 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,477$79Compare
Novexa PW-1984 XT 1000W 80 PLUS Titanium ATX Power Supply2,658$289Compare
Novexa PW-7678 XT 850W 80 PLUS Gold SFX Power Supply1,313$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4218 SE 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/778217 (accessed 2026-10-24).