Hardware Spec Index

Caldera PW-5477 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW5477-MAX · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,387 (Power Supplies scale)
Category rank#6,911
Street price$279
Power1200 W (rated)
Performance per dollar8.56
Released2022

Specifications

BrandCaldera
ModelCaldera PW-5477 Max
Rated output1,200 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-8155 Core 850W 80 PLUS Gold SFX Power Supply1,621$119Compare
Novexa PW-1418 SE 550W 80 PLUS Bronze ATX Power Supply945$49Compare
Vantrel PW-9287 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,296$69Compare
Vantrel PW-9332 SE 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,203$219Compare
Teralux PW-4493 Edge 850W 80 PLUS Gold SFX Power Supply1,673$109Compare
Vantrel PW-9997 Max 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,980$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5477 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/84890770 (accessed 2026-10-24).