Hardware Spec Index

Caldera PW-1894 Core 1000W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1894-CORE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,213 (Power Supplies scale)
Category rank#5,537
Street price$239
Power1000 W (rated)
Performance per dollar9.26
Released2024

Specifications

BrandCaldera
ModelCaldera PW-1894 Core
Rated output1,000 W continuous
Efficiency80 PLUS Titanium (94% 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
Fan120 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-9651 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,060$49Compare
Vantrel PW-8229 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,998$199Compare
Novexa PW-4967 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply908$49Compare
Novexa PW-4653 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,697$129Compare
Vantrel PW-2519 Prime 550W 80 PLUS Bronze ATX Power Supply1,116$59Compare
Zephyra PW-6494 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,980$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1894 Core 1000W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/3929686 (accessed 2026-10-19).