Hardware Spec Index

Caldera PW-1369 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1369-PRO · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index849 (Power Supplies scale)
Category rank#4,422
Street price$39
Power550 W (rated)
Performance per dollar21.77
Released2026

Specifications

BrandCaldera
ModelCaldera PW-1369 Pro
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
Zephyra PW-9772 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,546$99Compare
Zephyra PW-5016 Ultra 650W 80 PLUS Gold ATX Power Supply1,369$79Compare
Vantrel PW-7223 Core 550W 80 PLUS Gold ATX Power Supply839$39Compare
Novexa PW-5954 Pro 1200W 80 PLUS Gold ATX 3.0 Power Supply2,179$189Compare
Vantrel PW-8911 Plus 650W 80 PLUS Bronze SFX Power Supply1,037$49Compare
Novexa PW-3538 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,399$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1369 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/753260 (accessed 2026-10-22).