Hardware Spec Index

Caldera PW-8677 Core 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8677-CORE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,566 (Power Supplies scale)
Category rank#48,996
Street price$129
Power850 W (rated)
Performance per dollar12.14
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8677 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
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
Caldera PW-1077 Plus 1000W 80 PLUS Gold ATX Power Supply2,075$189Compare
Vantrel PW-7763 Prime 1000W 80 PLUS Platinum ATX Power Supply2,219$189Compare
Novexa PW-4941 Ti 850W 80 PLUS Gold ATX Power Supply1,890$149Compare
Zephyra PW-4613 Max 1600W 80 PLUS Gold ATX Power Supply2,527$319Compare
Novexa PW-1027 Max 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,573$339Compare
Novexa PW-2512 Max 1600W 80 PLUS Gold ATX 3.0 Power Supply2,544$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8677 Core 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/76976695 (accessed 2026-10-25).