Hardware Spec Index

Caldera PW-4504 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4504-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index746 (Power Supplies scale)
Category rank#40,256
Street price$39
Power650 W (rated)
Performance per dollar19.13
Released2025

Specifications

BrandCaldera
ModelCaldera PW-4504 Pro
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
Fan120 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-4530 Core 1300W 80 PLUS Platinum ATX Power Supply2,719$329Compare
Novexa PW-9580 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply760$39Compare
Caldera PW-1130 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply2,045$179Compare
Zephyra PW-8875 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,831$139Compare
Zephyra PW-2189 Plus 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,777$279Compare
Zephyra PW-4982 Ultra 550W 80 PLUS Gold ATX Power Supply1,085$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4504 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/9252548 (accessed 2026-10-26).