Hardware Spec Index

Caldera PW-4658 Core 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4658-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,097 (Power Supplies scale)
Category rank#33,532
Street price$59
Power550 W (rated)
Performance per dollar18.59
Released2022

Specifications

BrandCaldera
ModelCaldera PW-4658 Core
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-8311 SE 850W 80 PLUS Bronze ATX 3.0 Power Supply1,347$89Compare
Vantrel PW-2354 Ti 850W 80 PLUS Gold ATX Power Supply1,469$99Compare
Vantrel PW-6081 SE 550W 80 PLUS Bronze ATX Power Supply879$49Compare
Vantrel PW-3060 Ti 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,416$299Compare
Caldera PW-7390 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply1,073$49Compare
Zephyra PW-8769 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,823$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4658 Core 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/709886 (accessed 2026-10-19).