Hardware Spec Index

Caldera PW-4953 Max 1600W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW4953-MAX · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,883 (Power Supplies scale)
Category rank#24,741
Street price$369
Power1600 W (rated)
Performance per dollar7.81
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4953 Max
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-3611 XT 850W 80 PLUS Platinum ATX 3.1 Power Supply1,846$169Compare
Teralux PW-8370 SE 650W 80 PLUS Bronze ATX Power Supply1,042$49Compare
Novexa PW-4551 Max 550W 80 PLUS Bronze ATX Power Supply788$39Compare
Vantrel PW-7580 Plus 650W 80 PLUS Gold ATX Power Supply1,207$69Compare
Zephyra PW-4561 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply2,134$219Compare
Zephyra PW-6589 Pro 1300W 80 PLUS Titanium ATX Power Supply2,920$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4953 Max 1600W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/52944940 (accessed 2026-10-22).