Hardware Spec Index

Caldera PW-6523 SE 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW6523-SE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,171 (Power Supplies scale)
Category rank#20,536
Street price$59
Power650 W (rated)
Performance per dollar19.85
Released2019

Specifications

BrandCaldera
ModelCaldera PW-6523 SE
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-1846 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply2,243$269Compare
Vantrel PW-9601 Core 1300W 80 PLUS Gold ATX Power Supply2,529$299Compare
Zephyra PW-2023 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,600$109Compare
Novexa PW-2024 Prime 650W 80 PLUS Gold SFX Power Supply813$39Compare
Teralux PW-5659 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply760$39Compare
Caldera PW-4942 Max 1200W 80 PLUS Gold ATX 3.1 Power Supply2,291$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6523 SE 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/81313087 (accessed 2026-10-26).