Hardware Spec Index

Caldera PW-6594 Max 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW6594-MAX · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,787 (Power Supplies scale)
Category rank#4,563
Street price$389
Power1600 W (rated)
Performance per dollar7.16
Released2021

Specifications

BrandCaldera
ModelCaldera PW-6594 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
Fan120 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
Novexa PW-5427 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply1,150$49Compare
Caldera PW-7299 Pro 850W 80 PLUS Gold ATX Power Supply1,355$89Compare
Zephyra PW-7833 Ti 1000W 80 PLUS Platinum SFX Power Supply2,262$229Compare
Novexa PW-3508 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,554$269Compare
Novexa PW-7729 Core 1200W 80 PLUS Platinum ATX Power Supply2,300$219Compare
Vantrel PW-2015 Edge 1000W 80 PLUS Titanium ATX Power Supply2,225$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6594 Max 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/41910631 (accessed 2026-10-26).