Hardware Spec Index

Caldera PW-6881 Prime 1200W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW6881-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,255 (Power Supplies scale)
Category rank#27,374
Street price$229
Power1200 W (rated)
Performance per dollar9.85
Released2020

Specifications

BrandCaldera
ModelCaldera PW-6881 Prime
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 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-5655 Core 1300W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Novexa PW-1210 Ultra 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,228$219Compare
Vantrel PW-5595 Ti 1000W 80 PLUS Gold ATX Power Supply1,883$139Compare
Teralux PW-5736 XT 1200W 80 PLUS Gold ATX 3.1 Power Supply2,139$239Compare
Teralux PW-1702 Ti 1600W 80 PLUS Titanium ATX Power Supply2,865$309Compare
Caldera PW-7751 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,798$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6881 Prime 1200W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/11002829 (accessed 2026-10-19).