Hardware Spec Index

Caldera PW-1889 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1889-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,954 (Power Supplies scale)
Category rank#3,554
Street price$169
Power1000 W (rated)
Performance per dollar11.56
Released2024

Specifications

BrandCaldera
ModelCaldera PW-1889 SE
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
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-4275 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply856$39Compare
Zephyra PW-4044 Max 550W 80 PLUS Bronze ATX Power Supply903$39Compare
Vantrel PW-7343 XT 650W 80 PLUS Gold ATX 3.1 Power Supply988$49Compare
Novexa PW-2201 Core 650W 80 PLUS Bronze ATX Power Supply1,069$49Compare
Vantrel PW-1798 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,860$319Compare
Teralux PW-8762 XT 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,846$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1889 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/8697490 (accessed 2026-10-19).