Hardware Spec Index

Caldera PW-3271 Max 1600W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3271-MAX · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index2,747 (Power Supplies scale)
Category rank#47,684
Street price$329
Power1600 W (rated)
Performance per dollar8.35
Released2024

Specifications

BrandCaldera
ModelCaldera PW-3271 Max
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
Fan140 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
Caldera PW-3681 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,948$399Compare
Novexa PW-2356 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply804$39Compare
Zephyra PW-3701 Ti 750W 80 PLUS Gold ATX Power Supply1,604$89Compare
Teralux PW-6925 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply2,005$179Compare
Novexa PW-2047 Max 750W 80 PLUS Gold SFX Power Supply1,051$49Compare
Novexa PW-3129 Ti 850W 80 PLUS Bronze SFX Power Supply1,390$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3271 Max 1600W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/2930174 (accessed 2026-10-26).