Hardware Spec Index

Caldera PW-5949 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5949-PRO · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index1,538 (Power Supplies scale)
Category rank#12,491
Street price$109
Power850 W (rated)
Performance per dollar14.11
Released2025

Specifications

BrandCaldera
ModelCaldera PW-5949 Pro
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
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
Teralux PW-3690 Edge 1000W 80 PLUS Gold ATX Power Supply1,688$149Compare
Novexa PW-1126 SE 1000W 80 PLUS Gold SFX Power Supply2,009$159Compare
Zephyra PW-5096 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,938$379Compare
Vantrel PW-4904 Ultra 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,758$359Compare
Zephyra PW-1001 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,692$349Compare
Teralux PW-1961 XT 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,310$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5949 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/53679662 (accessed 2026-10-27).