Hardware Spec Index

Caldera PW-4051 Max 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW4051-MAX · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,904 (Power Supplies scale)
Category rank#2,241
Street price$399
Power1600 W (rated)
Performance per dollar7.28
Released2021

Specifications

BrandCaldera
ModelCaldera PW-4051 Max
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-1214 Plus 750W 80 PLUS Bronze ATX 3.1 Power Supply1,418$99Compare
Novexa PW-4772 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,960$369Compare
Novexa PW-1658 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply883$39Compare
Zephyra PW-8960 Plus 1000W 80 PLUS Platinum ATX Power Supply2,435$219Compare
Novexa PW-3888 XT 550W 80 PLUS Gold ATX 3.1 Power Supply1,083$49Compare
Zephyra PW-5058 Edge 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,717$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4051 Max 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/30003737 (accessed 2026-10-20).