Hardware Spec Index

Caldera PW-4012 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4012-TI · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,094 (Power Supplies scale)
Category rank#40,840
Street price$49
Power550 W (rated)
Performance per dollar22.33
Released2025

Specifications

BrandCaldera
ModelCaldera PW-4012 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
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
Teralux PW-2747 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply1,086$49Compare
Caldera PW-3422 Ti 850W 80 PLUS Gold SFX Power Supply1,503$99Compare
Teralux PW-8841 XT 550W 80 PLUS Bronze ATX Power Supply728$39Compare
Vantrel PW-1557 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,653$119Compare
Caldera PW-7284 Prime 1000W 80 PLUS Platinum ATX Power Supply2,065$189Compare
Vantrel PW-8650 Core 650W 80 PLUS Bronze ATX Power Supply1,029$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4012 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/21247689 (accessed 2026-10-24).