Hardware Spec Index

Caldera PW-9327 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9327-TI · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index811 (Power Supplies scale)
Category rank#4,534
Street price$39
Power550 W (rated)
Performance per dollar20.79
Released2025

Specifications

BrandCaldera
ModelCaldera PW-9327 Ti
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan140 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
Vantrel PW-9064 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,377$249Compare
Zephyra PW-2691 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,893$159Compare
Zephyra PW-4382 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,835$149Compare
Caldera PW-9075 Edge 1600W 80 PLUS Platinum ATX Power Supply2,698$329Compare
Vantrel PW-5331 XT 1300W 80 PLUS Gold ATX 3.1 Power Supply2,527$329Compare
Vantrel PW-6139 XT 850W 80 PLUS Gold SFX Power Supply1,706$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9327 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/91823697 (accessed 2026-10-21).