Hardware Spec Index

Caldera PW-5904 Prime 1600W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5904-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,861 (Power Supplies scale)
Category rank#46,978
Street price$309
Power1600 W (rated)
Performance per dollar9.26
Released2025

Specifications

BrandCaldera
ModelCaldera PW-5904 Prime
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-9388 Max 1300W 80 PLUS Platinum ATX Power Supply2,652$339Compare
Vantrel PW-8963 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,761$399Compare
Caldera PW-6183 Ultra 1200W 80 PLUS Gold ATX Power Supply2,482$269Compare
Novexa PW-9736 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,491$249Compare
Teralux PW-5978 Max 550W 80 PLUS Gold ATX 3.1 Power Supply706$39Compare
Caldera PW-7978 XT 650W 80 PLUS Gold ATX 3.1 Power Supply717$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5904 Prime 1600W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/80246794 (accessed 2026-10-20).