Hardware Spec Index

Caldera PW-1123 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1123-MAX · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,351 (Power Supplies scale)
Category rank#669
Street price$69
Power650 W (rated)
Performance per dollar19.58
Released2024

Specifications

BrandCaldera
ModelCaldera PW-1123 Max
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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
Vantrel PW-9832 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply1,815$169Compare
Zephyra PW-7348 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,748$349Compare
Novexa PW-9393 Prime 1600W 80 PLUS Titanium ATX Power Supply2,708$399Compare
Zephyra PW-9292 XT 550W 80 PLUS Bronze SFX Power Supply1,050$49Compare
Teralux PW-2766 XT 850W 80 PLUS Gold ATX Power Supply1,601$99Compare
Teralux PW-8295 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply700$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1123 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/41588204 (accessed 2026-10-26).