Hardware Spec Index

Caldera PW-4000 XT 1600W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4000-XT · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index2,900 (Power Supplies scale)
Category rank#15,630
Street price$389
Power1600 W (rated)
Performance per dollar7.46
Released2022

Specifications

BrandCaldera
ModelCaldera PW-4000 XT
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Zephyra PW-8897 Max 850W 80 PLUS Gold ATX Power Supply1,853$189Compare
Vantrel PW-1751 SE 1600W 80 PLUS Titanium ATX Power Supply2,962$399Compare
Novexa PW-7939 Ti 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,613$319Compare
Novexa PW-2965 Prime 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,472$229Compare
Zephyra PW-1958 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,442$99Compare
Caldera PW-3828 Ti 1000W 80 PLUS Gold ATX Power Supply2,384$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4000 XT 1600W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/5340588 (accessed 2026-10-22).