Desktops

Desktop PC upgrade guides: compatible RAM, SSDs and parts for every major brand, with form factors and real-world limits in plain English.

Upgrading a desktop? Our RAM and SSD compatibility guides cover the essentials, with board detail in the motherboards section.

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HP ProDesk 400 G5 Upgrade Guide (2026) — RAM, SSD & Compatibility

The ProDesk 400 G5 is a 8th Gen Intel (Coffee Lake) business desktop released in 2018. This guide covers RAM compatibility (DDR4-2666), SSD upgrade options, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the ProDesk 400 G5 supports up to 32GB of DDR4-2666 RAM in the Tower configuration […]

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HP ProDesk 400 G4 Upgrade Guide (2026) — RAM, SSD & Compatibility

The ProDesk 400 G4 is a 7th Gen Intel (Kaby Lake) business desktop released in 2017. This guide covers RAM compatibility (DDR4-2400), SSD upgrade options, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the ProDesk 400 G4 supports up to 32GB of DDR4-2400 RAM in the Tower configuration

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HP EliteDesk 705 G5 Upgrade Guide (2026) — RAM, SSD & Compatibility

The EliteDesk 705 G5 is a AMD Ryzen Pro 3000 business desktop released in 2019. This guide covers RAM compatibility (DDR4-2666), SSD upgrade options including NVMe, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the EliteDesk 705 G5 supports up to 64GB of DDR4-2666 RAM in the Tower

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HP EliteDesk 705 G4 Upgrade Guide (2026) — RAM, SSD & Compatibility

The EliteDesk 705 G4 is a AMD Ryzen Pro 2000 business desktop released in 2018. This guide covers RAM compatibility (DDR4-2666), SSD upgrade options including NVMe, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the EliteDesk 705 G4 supports up to 64GB of DDR4-2666 RAM in the Tower

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HP EliteDesk 800 G2 Upgrade Guide (2026) — RAM, SSD & Compatibility

The EliteDesk 800 G2 is a 6th Gen Intel (Skylake) business desktop released in 2016. This guide covers RAM compatibility (DDR4-2133), SSD upgrade options, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the EliteDesk 800 G2 supports up to 64GB of DDR4-2133 RAM in the Tower configuration and

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HP EliteDesk 800 G1 Upgrade Guide (2026) — RAM, SSD & Compatibility

The EliteDesk 800 G1 is a 4th Gen Intel (Haswell) business desktop released in 2014. This guide covers RAM compatibility (DDR3-1600), SSD upgrade options, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the EliteDesk 800 G1 supports up to 32GB of DDR3-1600 RAM in the Tower configuration and

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Dell OptiPlex 9020 Upgrade Guide (2026) — RAM, SSD & Compatibility

The OptiPlex 9020 is a 4th Gen Intel (Haswell) business desktop released in 2014. This guide covers RAM compatibility (DDR3-1600), SSD upgrade options, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the OptiPlex 9020 supports up to 32GB of DDR3-1600 RAM in the Tower configuration and 16GB in

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Dell OptiPlex 7090 Upgrade Guide (2026) — RAM, SSD & Compatibility

The OptiPlex 7090 is a 10th/11th Gen Intel business desktop released in 2021. This guide covers RAM compatibility (DDR4-3200), SSD upgrade options including NVMe, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the OptiPlex 7090 supports up to 128GB of DDR4-3200 RAM in the Tower configuration and 64GB

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Dell OptiPlex 7020 Upgrade Guide (2026) — RAM, SSD & Compatibility

The OptiPlex 7020 is a 4th Gen Intel (Haswell) business desktop released in 2014. This guide covers RAM compatibility (DDR3-1600), SSD upgrade options, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the OptiPlex 7020 supports up to 32GB of DDR3-1600 RAM in the Tower configuration and 16GB in

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Dell OptiPlex 7010 (2013) Upgrade Guide (2026) — RAM, SSD & Compatibility

The OptiPlex 7010 (2013) is a 3rd Gen Intel (Ivy Bridge) business desktop released in 2013. This guide covers RAM compatibility (DDR3-1600), SSD upgrade options, and recommended components for maximum performance. Available in SFF (Small Form Factor) and Tower variants, the OptiPlex 7010 (2013) supports up to 32GB of DDR3-1600 RAM in the Tower configuration

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