Hardware Spec Index

Caldera PW-4733 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4733-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,805 (Power Supplies scale)
Category rank#37,712
Street price$389
Power1600 W (rated)
Performance per dollar7.21
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4733 Ultra
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% 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
Novexa PW-9117 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply958$49Compare
Novexa PW-1074 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,753$119Compare
Teralux PW-2464 Plus 1300W 80 PLUS Platinum ATX Power Supply2,552$269Compare
Caldera PW-5646 Edge 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,694$399Compare
Zephyra PW-2259 Edge 850W 80 PLUS Gold ATX Power Supply1,685$139Compare
Zephyra PW-1556 XT 850W 80 PLUS Gold ATX Power Supply1,843$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4733 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/3500929 (accessed 2026-10-20).