Hardware Spec Index

Caldera PW-2140 Ultra 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW2140-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,801 (Power Supplies scale)
Category rank#19,143
Street price$399
Power1600 W (rated)
Performance per dollar7.02
Released2020

Specifications

BrandCaldera
ModelCaldera PW-2140 Ultra
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-1135 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,336$89Compare
Zephyra PW-1030 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply877$39Compare
Zephyra PW-5738 Ultra 750W 80 PLUS Bronze ATX Power Supply1,477$99Compare
Caldera PW-2472 SE 1200W 80 PLUS Titanium ATX Power Supply2,547$299Compare
Teralux PW-5892 Prime 1000W 80 PLUS Gold SFX Power Supply1,816$129Compare
Zephyra PW-6203 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,009$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2140 Ultra 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/8262147 (accessed 2026-10-20).