Hardware Spec Index

Caldera PW-7540 Ultra 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW7540-ULTRA · Released 2021 · Updated 2026-10-27

Key facts

Benchmark index2,951 (Power Supplies scale)
Category rank#41,920
Street price$399
Power1600 W (rated)
Performance per dollar7.40
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7540 Ultra
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-9116 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,470$99Compare
Teralux PW-4802 Pro 850W 80 PLUS Platinum ATX 3.1 Power Supply2,005$209Compare
Teralux PW-6343 Edge 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,605$319Compare
Caldera PW-5158 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,806$159Compare
Novexa PW-1098 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply2,105$179Compare
Novexa PW-7167 Edge 650W 80 PLUS Bronze ATX 3.1 Power Supply819$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7540 Ultra 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/9080803 (accessed 2026-10-27).