Hardware Spec Index

Caldera PW-3309 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3309-MAX · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,756 (Power Supplies scale)
Category rank#22,178
Street price$139
Power1000 W (rated)
Performance per dollar12.63
Released2026

Specifications

BrandCaldera
ModelCaldera PW-3309 Max
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-9182 Max 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,635$309Compare
Zephyra PW-1076 Prime 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,535$299Compare
Vantrel PW-2386 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,126$59Compare
Vantrel PW-3729 Prime 750W 80 PLUS Gold SFX Power Supply1,300$69Compare
Vantrel PW-9737 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,617$309Compare
Teralux PW-5914 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,562$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3309 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/18891783 (accessed 2026-10-20).