Hardware Spec Index

Caldera PW-1521 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1521-TI · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,230 (Power Supplies scale)
Category rank#37,987
Street price$239
Power1000 W (rated)
Performance per dollar9.33
Released2025

Specifications

BrandCaldera
ModelCaldera PW-1521 Ti
Rated output1,000 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-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-7713 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,616$309Compare
Teralux PW-4657 Prime 1600W 80 PLUS Titanium ATX Power Supply2,980$359Compare
Novexa PW-9407 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply2,393$279Compare
Vantrel PW-4689 Max 1600W 80 PLUS Titanium ATX Power Supply2,900$349Compare
Teralux PW-4538 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply882$39Compare
Vantrel PW-9546 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply888$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1521 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/52940497 (accessed 2026-10-22).