Hardware Spec Index

Caldera PW-8304 Prime 1300W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW8304-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index2,520 (Power Supplies scale)
Category rank#24,330
Street price$239
Power1300 W (rated)
Performance per dollar10.54
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8304 Prime
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-2614 Pro 550W 80 PLUS Bronze ATX Power Supply790$39Compare
Novexa PW-7018 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,823$379Compare
Novexa PW-6653 Ultra 1000W 80 PLUS Gold ATX Power Supply2,390$259Compare
Teralux PW-3817 Plus 650W 80 PLUS Gold SFX Power Supply1,326$69Compare
Caldera PW-9942 SE 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,829$369Compare
Novexa PW-4528 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,628$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8304 Prime 1300W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/89022063 (accessed 2026-10-23).