Hardware Spec Index

Caldera PW-4627 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4627-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index925 (Power Supplies scale)
Category rank#41,582
Street price$49
Power550 W (rated)
Performance per dollar18.88
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4627 Plus
Rated output550 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
Novexa PW-4394 Ultra 850W 80 PLUS Gold ATX Power Supply1,847$149Compare
Zephyra PW-9095 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,888$169Compare
Novexa PW-1861 Ti 650W 80 PLUS Gold SFX Power Supply945$39Compare
Vantrel PW-8063 Ti 1000W 80 PLUS Gold ATX Power Supply1,972$159Compare
Novexa PW-4019 Prime 750W 80 PLUS Gold SFX Power Supply1,430$89Compare
Zephyra PW-3213 XT 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,605$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4627 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/896377 (accessed 2026-10-19).