Hardware Spec Index

Caldera PW-9603 Core 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9603-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,721 (Power Supplies scale)
Category rank#37,419
Street price$119
Power850 W (rated)
Performance per dollar14.46
Released2025

Specifications

BrandCaldera
ModelCaldera PW-9603 Core
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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-5495 Plus 1000W 80 PLUS Titanium ATX Power Supply2,315$239Compare
Caldera PW-1845 Max 1000W 80 PLUS Gold SFX Power Supply2,178$199Compare
Novexa PW-5442 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply1,699$109Compare
Teralux PW-4486 Ultra 1000W 80 PLUS Platinum ATX Power Supply1,799$149Compare
Caldera PW-2878 Max 850W 80 PLUS Gold ATX Power Supply1,891$159Compare
Teralux PW-1160 Prime 750W 80 PLUS Gold ATX 3.0 Power Supply1,549$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9603 Core 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7602472 (accessed 2026-10-25).