Hardware Spec Index

Caldera PW-2629 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2629-PLUS · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index895 (Power Supplies scale)
Category rank#47,249
Street price$49
Power550 W (rated)
Performance per dollar18.27
Released2024

Specifications

BrandCaldera
ModelCaldera PW-2629 Plus
Rated output550 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
Caldera PW-5261 Edge 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,138$169Compare
Caldera PW-2771 Max 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,270$249Compare
Vantrel PW-1279 Edge 650W 80 PLUS Bronze ATX 3.1 Power Supply815$39Compare
Teralux PW-3772 Core 1000W 80 PLUS Gold SFX Power Supply2,093$169Compare
Zephyra PW-5323 SE 1000W 80 PLUS Platinum ATX Power Supply2,318$259Compare
Vantrel PW-6881 Pro 650W 80 PLUS Gold ATX Power Supply717$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2629 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/86526981 (accessed 2026-10-25).