Hardware Spec Index

Caldera PW-2234 Pro 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW2234-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index851 (Power Supplies scale)
Category rank#19,499
Street price$39
Power650 W (rated)
Performance per dollar21.82
Released2019

Specifications

BrandCaldera
ModelCaldera PW-2234 Pro
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
Teralux PW-9377 Edge 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,695$319Compare
Zephyra PW-2026 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply1,399$89Compare
Caldera PW-1841 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply965$49Compare
Caldera PW-8341 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,047$169Compare
Zephyra PW-3223 Core 1000W 80 PLUS Platinum ATX Power Supply2,079$199Compare
Novexa PW-6583 Prime 750W 80 PLUS Gold SFX Power Supply1,209$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2234 Pro 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/9767985 (accessed 2026-10-19).