Hardware Spec Index

Caldera PW-1911 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1911-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,576 (Power Supplies scale)
Category rank#19,734
Street price$129
Power1000 W (rated)
Performance per dollar12.22
Released2026

Specifications

BrandCaldera
ModelCaldera PW-1911 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
Novexa PW-8687 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,061$209Compare
Vantrel PW-4448 XT 750W 80 PLUS Bronze ATX Power Supply1,127$59Compare
Vantrel PW-3678 Edge 1300W 80 PLUS Gold ATX Power Supply2,564$309Compare
Caldera PW-1231 Prime 1000W 80 PLUS Titanium ATX Power Supply2,378$229Compare
Vantrel PW-8296 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply1,114$59Compare
Teralux PW-9261 Plus 550W 80 PLUS Bronze ATX Power Supply822$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1911 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/93319080 (accessed 2026-10-19).