Hardware Spec Index

Caldera PW-1104 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW1104-PRO · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index1,329 (Power Supplies scale)
Category rank#40,785
Street price$89
Power650 W (rated)
Performance per dollar14.93
Released2022

Specifications

BrandCaldera
ModelCaldera PW-1104 Pro
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
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-2784 Max 1000W 80 PLUS Platinum ATX Power Supply1,969$189Compare
Vantrel PW-5363 Ti 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,573$279Compare
Vantrel PW-2785 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,368$239Compare
Novexa PW-5240 XT 650W 80 PLUS Gold ATX Power Supply706$39Compare
Caldera PW-9936 Edge 750W 80 PLUS Bronze ATX 3.0 Power Supply996$49Compare
Zephyra PW-6430 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,119$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1104 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/2914720 (accessed 2026-10-18).