Guides

A refurbished business laptop (Dell Latitude, HP EliteBook, Lenovo ThinkPad) from 2020-2022 costs £150-300. Add £70 in upgrades and you have a machine that performs comparably to a new £600-800 laptop for half the price. Best Refurbished Laptops to Upgrade SO-DIMM laptop RAM module Model Price Upgrade Path Total ThinkPad T480 ~£180 16GB + 512GB

RAM Compatibility for HP EliteOne 870 G9 AIO The HP EliteOne 870 G9 AIO is a 27″ AIO All-in-One desktop released in 2023. It uses DDR5 memory with 2 DIMM slots, supporting a maximum of 64GB at 4800 MHz. All-in-One PCs combine the monitor and computer into a single unit, making RAM and SSD upgrades

RAM Compatibility for HP ProOne 240 G9 AIO The HP ProOne 240 G9 AIO is a 23.8″ AIO All-in-One desktop released in 2022. It uses DDR4 memory with 1 DIMM slot, supporting a maximum of 32GB at 3200 MHz. All-in-One PCs combine the monitor and computer into a single unit, making RAM and SSD upgrades

RAM Compatibility for HP ProOne 440 G9 AIO The HP ProOne 440 G9 AIO is a 23.8″ AIO All-in-One desktop released in 2022. It uses DDR4 memory with 2 DIMM slots, supporting a maximum of 64GB at 3200 MHz. All-in-One PCs combine the monitor and computer into a single unit, making RAM and SSD upgrades

RAM Compatibility for HP ProOne 440 G10 AIO The HP ProOne 440 G10 AIO is a 23.8″ AIO All-in-One desktop released in 2024. It uses DDR5 memory with 2 DIMM slots, supporting a maximum of 64GB at 4800 MHz. All-in-One PCs combine the monitor and computer into a single unit, making RAM and SSD upgrades

Training and running ML models locally requires massive amounts of RAM for dataset processing, fast NVMe storage for data loading pipelines, and ideally a dedicated GPU. Local development, testing, and inference benefit hugely from laptop upgrades. Essential Upgrades for ML Engineers Laptop being upgraded with new components Upgrade Why Cost RAM: 32GB → 64GB DDR5