Hardware Spec Index

Caldera PW-2189 Plus 1300W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2189-PLUS · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,980 (Power Supplies scale)
Category rank#42,725
Street price$399
Power1300 W (rated)
Performance per dollar7.47
Released2023

Specifications

BrandCaldera
ModelCaldera PW-2189 Plus
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 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
Teralux PW-7220 Plus 850W 80 PLUS Gold ATX Power Supply1,896$149Compare
Novexa PW-4457 Plus 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,621$309Compare
Novexa PW-3541 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,824$129Compare
Teralux PW-8820 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply1,858$169Compare
Novexa PW-3946 SE 1000W 80 PLUS Gold SFX Power Supply2,244$229Compare
Caldera PW-2222 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,462$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2189 Plus 1300W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/1263641 (accessed 2026-10-21).