Hardware Spec Index

Caldera PW-5845 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5845-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,457 (Power Supplies scale)
Category rank#47,390
Street price$89
Power850 W (rated)
Performance per dollar16.37
Released2025

Specifications

BrandCaldera
ModelCaldera PW-5845 XT
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan120 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
Caldera PW-1106 Prime 1000W 80 PLUS Gold ATX Power Supply1,688$129Compare
Caldera PW-7099 Edge 1200W 80 PLUS Titanium ATX Power Supply2,685$309Compare
Zephyra PW-8449 SE 650W 80 PLUS Gold ATX Power Supply1,151$59Compare
Zephyra PW-8317 Core 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,190$209Compare
Novexa PW-3715 XT 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,718$309Compare
Zephyra PW-2172 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,452$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5845 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/30006640 (accessed 2026-10-20).