Hardware Spec Index

Caldera PW-5815 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5815-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,488 (Power Supplies scale)
Category rank#36,590
Street price$319
Power1600 W (rated)
Performance per dollar7.80
Released2025

Specifications

BrandCaldera
ModelCaldera PW-5815 Ultra
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-7699 Edge 1200W 80 PLUS Gold ATX Power Supply2,441$229Compare
Zephyra PW-5006 Ultra 750W 80 PLUS Gold ATX Power Supply1,315$89Compare
Teralux PW-1327 SE 550W 80 PLUS Gold ATX 3.1 Power Supply766$39Compare
Zephyra PW-7750 SE 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,420$259Compare
Teralux PW-6057 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply2,083$229Compare
Caldera PW-5312 Core 1000W 80 PLUS Titanium ATX Power Supply2,574$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5815 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/8558478 (accessed 2026-10-25).