Hardware Spec Index

Caldera PW-6682 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW6682-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,004 (Power Supplies scale)
Category rank#20,225
Street price$169
Power850 W (rated)
Performance per dollar11.86
Released2020

Specifications

BrandCaldera
ModelCaldera PW-6682 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
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-4300 Plus 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,924$399Compare
Vantrel PW-7027 Pro 650W 80 PLUS Gold ATX Power Supply1,241$59Compare
Teralux PW-6998 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply2,036$159Compare
Teralux PW-1557 Pro 750W 80 PLUS Gold ATX Power Supply1,199$59Compare
Zephyra PW-8841 XT 750W 80 PLUS Gold SFX Power Supply1,590$99Compare
Zephyra PW-5138 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply890$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6682 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4120571 (accessed 2026-10-19).