Hardware Spec Index

Caldera PW-6398 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW6398-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,476 (Power Supplies scale)
Category rank#32,689
Street price$99
Power850 W (rated)
Performance per dollar14.91
Released2019

Specifications

BrandCaldera
ModelCaldera PW-6398 Prime
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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-6530 Ti 1200W 80 PLUS Titanium ATX Power Supply2,633$349Compare
Teralux PW-7522 Pro 850W 80 PLUS Gold SFX Power Supply1,570$119Compare
Vantrel PW-1195 Ultra 1300W 80 PLUS Gold ATX Power Supply2,412$289Compare
Zephyra PW-3216 Edge 750W 80 PLUS Gold SFX Power Supply1,194$59Compare
Novexa PW-7488 Pro 1000W 80 PLUS Gold SFX Power Supply2,096$219Compare
Teralux PW-2129 Pro 750W 80 PLUS Gold ATX Power Supply1,273$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6398 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/21543468 (accessed 2026-10-26).