Hardware Spec Index

Caldera PW-8834 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8834-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index955 (Power Supplies scale)
Category rank#13,211
Street price$49
Power650 W (rated)
Performance per dollar19.49
Released2026

Specifications

BrandCaldera
ModelCaldera PW-8834 XT
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
Fan135 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-6890 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,872$319Compare
Teralux PW-4228 Max 1600W 80 PLUS Platinum ATX Power Supply2,615$309Compare
Caldera PW-5716 Prime 1000W 80 PLUS Titanium ATX Power Supply2,365$239Compare
Zephyra PW-5624 Ultra 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,648$289Compare
Teralux PW-8094 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,473$79Compare
Caldera PW-5755 SE 550W 80 PLUS Bronze SFX Power Supply1,000$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8834 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/82949212 (accessed 2026-10-21).