Hardware Spec Index

Caldera PW-9603 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW9603-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index2,464 (Power Supplies scale)
Category rank#22,300
Street price$229
Power1300 W (rated)
Performance per dollar10.76
Released2023

Specifications

BrandCaldera
ModelCaldera PW-9603 Prime
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 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
Caldera PW-4854 Edge 1000W 80 PLUS Gold ATX Power Supply2,023$159Compare
Caldera PW-1059 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply900$49Compare
Caldera PW-2002 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply914$49Compare
Vantrel PW-9394 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply2,056$199Compare
Novexa PW-4462 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,432$89Compare
Novexa PW-4552 Plus 850W 80 PLUS Gold SFX Power Supply1,484$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9603 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/15920481 (accessed 2026-10-24).