Hardware Spec Index

Caldera PW-5345 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5345-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,116 (Power Supplies scale)
Category rank#33,531
Street price$229
Power1000 W (rated)
Performance per dollar9.24
Released2025

Specifications

BrandCaldera
ModelCaldera PW-5345 Ultra
Rated output1,000 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-pin3×
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
Teralux PW-5947 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply1,995$189Compare
Teralux PW-9081 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply1,217$69Compare
Zephyra PW-9262 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,486$109Compare
Zephyra PW-2905 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply1,182$69Compare
Vantrel PW-4689 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,489$109Compare
Zephyra PW-5321 SE 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,858$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5345 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/124677 (accessed 2026-10-19).