Hardware Spec Index

Caldera PW-2297 Prime 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2297-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,440 (Power Supplies scale)
Category rank#45,667
Street price$89
Power850 W (rated)
Performance per dollar16.18
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2297 Prime
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
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
Zephyra PW-2941 SE 1300W 80 PLUS Titanium ATX Power Supply2,467$249Compare
Caldera PW-4458 XT 750W 80 PLUS Gold SFX Power Supply1,207$59Compare
Novexa PW-9505 Max 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,388$229Compare
Novexa PW-3198 Ultra 550W 80 PLUS Bronze ATX Power Supply811$39Compare
Novexa PW-3578 Edge 550W 80 PLUS Bronze SFX Power Supply835$39Compare
Vantrel PW-4676 Pro 850W 80 PLUS Gold ATX Power Supply1,678$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2297 Prime 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/97838257 (accessed 2026-10-21).