Hardware Spec Index

Caldera PW-3221 SE 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3221-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,284 (Power Supplies scale)
Category rank#35,187
Street price$229
Power1000 W (rated)
Performance per dollar9.97
Released2025

Specifications

BrandCaldera
ModelCaldera PW-3221 SE
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% 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
Vantrel PW-3440 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,747$129Compare
Caldera PW-6117 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,859$149Compare
Caldera PW-9080 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply902$39Compare
Zephyra PW-6485 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,659$119Compare
Teralux PW-5519 Core 650W 80 PLUS Gold ATX 3.1 Power Supply1,313$79Compare
Caldera PW-1057 Ti 850W 80 PLUS Bronze ATX 3.1 Power Supply1,394$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3221 SE 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/4848827 (accessed 2026-10-19).