Hardware Spec Index

Caldera PW-7861 Core 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7861-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,010 (Power Supplies scale)
Category rank#43,994
Street price$169
Power850 W (rated)
Performance per dollar11.89
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7861 Core
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
Fan140 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-4450 Pro 1600W 80 PLUS Gold ATX Power Supply2,494$289Compare
Novexa PW-2990 XT 650W 80 PLUS Gold ATX Power Supply1,075$59Compare
Novexa PW-9185 XT 550W 80 PLUS Gold ATX 3.0 Power Supply995$39Compare
Teralux PW-6813 Pro 1200W 80 PLUS Gold ATX 3.0 Power Supply2,471$319Compare
Zephyra PW-2775 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,131$199Compare
Zephyra PW-7969 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7861 Core 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7091687 (accessed 2026-10-26).