Hardware Spec Index

Caldera PW-7421 Core 1200W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW7421-CORE · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index2,445 (Power Supplies scale)
Category rank#16,712
Street price$279
Power1200 W (rated)
Performance per dollar8.76
Released2026

Specifications

BrandCaldera
ModelCaldera PW-7421 Core
Rated output1,200 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
Fan140 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-5963 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,285$69Compare
Vantrel PW-9244 Plus 650W 80 PLUS Bronze ATX 3.0 Power Supply1,286$69Compare
Novexa PW-2797 Max 850W 80 PLUS Gold ATX Power Supply1,681$149Compare
Zephyra PW-4832 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,834$369Compare
Zephyra PW-5418 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,687$149Compare
Novexa PW-5356 SE 750W 80 PLUS Gold ATX Power Supply1,584$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7421 Core 1200W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/20128263 (accessed 2026-10-18).