Hardware Spec Index

Caldera PW-2301 Max 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2301-MAX · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,544 (Power Supplies scale)
Category rank#31,998
Street price$119
Power850 W (rated)
Performance per dollar12.97
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2301 Max
Rated output850 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-pin2×
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-8419 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,544$99Compare
Zephyra PW-7724 Edge 1600W 80 PLUS Platinum ATX Power Supply2,668$299Compare
Teralux PW-3795 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply781$39Compare
Novexa PW-2400 Max 1000W 80 PLUS Gold SFX Power Supply2,052$179Compare
Teralux PW-6697 Ultra 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,890$359Compare
Teralux PW-4859 XT 550W 80 PLUS Gold ATX Power Supply969$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2301 Max 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3305873 (accessed 2026-10-24).