Hardware Spec Index

Caldera PW-5521 Core 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW5521-CORE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,980 (Power Supplies scale)
Category rank#48,842
Street price$389
Power1600 W (rated)
Performance per dollar7.66
Released2019

Specifications

BrandCaldera
ModelCaldera PW-5521 Core
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-3068 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,327$209Compare
Teralux PW-6613 Ultra 1300W 80 PLUS Platinum ATX Power Supply2,644$319Compare
Teralux PW-6101 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,635$289Compare
Vantrel PW-5646 Prime 650W 80 PLUS Bronze ATX 3.0 Power Supply970$49Compare
Zephyra PW-5753 Max 650W 80 PLUS Bronze ATX Power Supply720$39Compare
Vantrel PW-4224 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,471$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5521 Core 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/3523129 (accessed 2026-10-22).