Hardware Spec Index

Caldera PW-2311 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2311-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,499 (Power Supplies scale)
Category rank#22,180
Street price$279
Power1300 W (rated)
Performance per dollar8.96
Released2024

Specifications

BrandCaldera
ModelCaldera PW-2311 Plus
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan120 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
Zephyra PW-1588 SE 1300W 80 PLUS Gold ATX 3.1 Power Supply2,443$219Compare
Novexa PW-7071 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply867$39Compare
Caldera PW-8576 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply2,079$159Compare
Zephyra PW-3555 Plus 650W 80 PLUS Bronze ATX 3.0 Power Supply1,037$49Compare
Vantrel PW-4221 XT 550W 80 PLUS Gold ATX 3.1 Power Supply855$39Compare
Teralux PW-3483 Prime 850W 80 PLUS Gold SFX Power Supply1,654$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2311 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/7945302 (accessed 2026-10-21).