Hardware Spec Index

Caldera PW-3639 Prime 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW3639-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,875 (Power Supplies scale)
Category rank#36,623
Street price$359
Power1600 W (rated)
Performance per dollar8.01
Released2020

Specifications

BrandCaldera
ModelCaldera PW-3639 Prime
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan140 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
Teralux PW-6222 Ti 750W 80 PLUS Bronze ATX Power Supply1,450$79Compare
Teralux PW-5852 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply2,380$229Compare
Novexa PW-9069 Ti 850W 80 PLUS Gold SFX Power Supply1,667$109Compare
Teralux PW-1324 Edge 750W 80 PLUS Gold ATX Power Supply1,447$79Compare
Caldera PW-9497 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,159$199Compare
Teralux PW-5247 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,563$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3639 Prime 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/8032078 (accessed 2026-10-22).