Hardware Spec Index

Caldera PW-3994 Pro 1000W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3994-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,410 (Power Supplies scale)
Category rank#12,028
Street price$239
Power1000 W (rated)
Performance per dollar10.08
Released2022

Specifications

BrandCaldera
ModelCaldera PW-3994 Pro
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% 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
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-2587 XT 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,520$349Compare
Vantrel PW-7946 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,707$119Compare
Vantrel PW-2051 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,461$109Compare
Teralux PW-6079 XT 1300W 80 PLUS Titanium ATX Power Supply2,213$249Compare
Novexa PW-4868 Edge 1300W 80 PLUS Gold ATX 3.1 Power Supply2,554$269Compare
Teralux PW-6275 Prime 750W 80 PLUS Gold SFX Power Supply1,489$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3994 Pro 1000W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/4057788 (accessed 2026-10-24).