Hardware Spec Index

Caldera PW-6181 Prime 1600W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW6181-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,822 (Power Supplies scale)
Category rank#41,311
Street price$369
Power1600 W (rated)
Performance per dollar7.65
Released2020

Specifications

BrandCaldera
ModelCaldera PW-6181 Prime
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-1444 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,909$369Compare
Caldera PW-5515 Edge 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,203$249Compare
Novexa PW-2567 Max 1000W 80 PLUS Platinum ATX Power Supply2,043$179Compare
Caldera PW-9570 XT 750W 80 PLUS Gold ATX Power Supply1,166$59Compare
Zephyra PW-5986 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,821$399Compare
Caldera PW-7020 XT 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,523$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6181 Prime 1600W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/441645 (accessed 2026-10-20).