HP Pro Mini 400 G9 i7 14700T SSD RAM Upgrade | A54X6ET | HP Pro Mini 400 G9

HP Pro Mini 400 G9 i7 14700T SSD RAM Upgrade | A54X6ET | HP Pro Mini 400 G9
HP Pro Mini 400 G9 i7 14700T SSD RAM Upgrade | A54X6ET | HP Pro Mini 400 G9

PC HP 400 G9 MINI I7 14700T/RAM-8GB/SSD-512GB/DOS
A54X6ET
RAM SODIM DDR5 16GB/5600MHz LENOVO (2x16GB=32GB)
SSD 1TB WD BLUE SN5000 NVME-WDS100T4B0E

In this video, we perform a RAM and SSD upgrade on the HP Pro Mini 400 G9, powered by the Intel Core i7-14700T processor (Model: A54X6ET).

This step-by-step upgrade guide shows how to safely open the HP Pro Mini 400 G9, install additional DDR5 RAM and a high-speed NVMe SSD, and ensure everything works correctly after upgrade. This compact business PC is perfect for office use, home labs, and productivity workloads.

System Details

Model: HP Pro Mini 400 G9

Processor: Intel Core i7-14700T

RAM: DDR5 (upgrade shown in video)

Storage: NVMe M.2 SSD

Form Factor: Mini / Small Form Factor

Product Number: A54X6ET

What You’ll Learn

How to open HP Pro Mini 400 G9
RAM upgrade step-by-step
SSD installation guide
First boot & storage detection
Tips for compact PC upgrades

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HP Pro Mini 400 G9 RAM upgrade
HP Pro Mini 400 G9 SSD upgrade
i7-14700T mini PC upgrade
HP Pro Mini 400 G9 disassembly
A54X6ET RAM SSD upgrade
HP mini PC upgrade guide
DDR5 RAM upgrade HP
NVMe SSD upgrade HP Pro Mini
HP Pro Mini 400 G9 i7

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