Hardware Spec Index

Caldera PW-7311 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW7311-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,678 (Power Supplies scale)
Category rank#18,829
Street price$129
Power1000 W (rated)
Performance per dollar13.01
Released2024

Specifications

BrandCaldera
ModelCaldera PW-7311 Prime
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
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
Vantrel PW-2349 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply1,530$109Compare
Novexa PW-2446 Max 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,403$239Compare
Novexa PW-7815 Edge 1200W 80 PLUS Gold ATX 3.0 Power Supply2,437$289Compare
Caldera PW-5785 Plus 1000W 80 PLUS Gold ATX Power Supply1,919$169Compare
Vantrel PW-6008 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,011$179Compare
Caldera PW-5585 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply861$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7311 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3570083 (accessed 2026-10-21).