Hardware Spec Index

Caldera PW-6991 Core 1200W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6991-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,263 (Power Supplies scale)
Category rank#2,887
Street price$249
Power1200 W (rated)
Performance per dollar9.09
Released2022

Specifications

BrandCaldera
ModelCaldera PW-6991 Core
Rated output1,200 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-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-4621 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,169$69Compare
Zephyra PW-4561 Core 850W 80 PLUS Gold ATX Power Supply1,838$139Compare
Vantrel PW-6262 Prime 1200W 80 PLUS Gold ATX Power Supply2,076$209Compare
Teralux PW-5151 Edge 1300W 80 PLUS Gold ATX 3.0 Power Supply2,474$249Compare
Teralux PW-5349 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,917$179Compare
Zephyra PW-7015 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply906$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6991 Core 1200W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/85645378 (accessed 2026-10-19).