Hardware Spec Index

Caldera PW-2349 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2349-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index1,533 (Power Supplies scale)
Category rank#35,336
Street price$119
Power850 W (rated)
Performance per dollar12.88
Released2026

Specifications

BrandCaldera
ModelCaldera PW-2349 Ultra
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-8996 Ultra 1000W 80 PLUS Gold ATX Power Supply2,225$259Compare
Novexa PW-1318 Core 1000W 80 PLUS Gold SFX Power Supply1,912$149Compare
Novexa PW-3103 Prime 550W 80 PLUS Bronze ATX Power Supply1,094$59Compare
Caldera PW-7426 Ultra 1000W 80 PLUS Platinum ATX Power Supply1,854$139Compare
Vantrel PW-1444 SE 750W 80 PLUS Gold SFX Power Supply1,506$89Compare
Vantrel PW-8873 Core 1000W 80 PLUS Titanium SFX Power Supply2,380$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2349 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/655145 (accessed 2026-10-18).