Hardware Spec Index

Caldera PW-3905 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3905-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,755 (Power Supplies scale)
Category rank#32,721
Street price$139
Power1000 W (rated)
Performance per dollar12.63
Released2023

Specifications

BrandCaldera
ModelCaldera PW-3905 Plus
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Novexa PW-3968 Core 1200W 80 PLUS Titanium ATX Power Supply2,375$239Compare
Novexa PW-4216 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,265$239Compare
Caldera PW-5398 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply1,739$149Compare
Vantrel PW-7174 Core 1600W 80 PLUS Platinum ATX Power Supply2,961$399Compare
Zephyra PW-7639 Max 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,178$229Compare
Novexa PW-2737 Ti 650W 80 PLUS Gold ATX Power Supply766$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3905 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/7563352 (accessed 2026-10-24).