Hardware Spec Index

Caldera PW-3721 SE 1600W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3721-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,790 (Power Supplies scale)
Category rank#30,667
Street price$389
Power1600 W (rated)
Performance per dollar7.17
Released2023

Specifications

BrandCaldera
ModelCaldera PW-3721 SE
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
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-1140 XT 850W 80 PLUS Gold ATX Power Supply1,740$129Compare
Zephyra PW-4731 Ultra 550W 80 PLUS Bronze ATX Power Supply913$49Compare
Vantrel PW-4663 Ti 650W 80 PLUS Bronze ATX Power Supply1,243$79Compare
Vantrel PW-6086 XT 750W 80 PLUS Bronze ATX Power Supply1,031$39Compare
Caldera PW-8475 Core 1600W 80 PLUS Platinum ATX Power Supply2,778$319Compare
Zephyra PW-4212 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,873$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3721 SE 1600W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/156808 (accessed 2026-10-19).