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.
💻 Written and reviewed by the ComputerCompatibility editorial team. We cross-check key compatibility details against manufacturer specifications and tell you where to confirm for your exact device — including what can’t be upgraded. Compatibility data last verified: June 2026 · How we verify → You have an existing 16GB RAM stick and want to add […]
iMac 27-inch 2020 RAM Upgrade Guide — Maximum 128GB DDR4 Support Desktop motherboard overhead view The 2020 27-inch iMac with Retina 5K display is the last iMac to feature both Intel processors and user-accessible RAM upgrades. This model was built with professionals in mind and supports up to 128GB of high-speed DDR4-2666 memory — making
iMac 27-inch 2020 RAM Upgrade Guide — How to Add Memory to Last Intel Model Read More »
MSI manufactures gaming desktops under the Dragon branded family, featuring models like Trident (compact), Infinite (mid-tower), Codex (full tower), and Aegis. All MSI gaming desktops use standard DDR4/DDR5 RAM and M.2 NVMe SSDs, making upgrades straightforward. MSI Desktop Product Lines Overview Desktop motherboard overhead view MSI’s gaming desktop lineup is organized by form factor and
MSI Desktop Upgrade Guide (2026) — Trident, Infinite & Codex RAM, SSD Compatibility Read More »
Lenovo designs desktops across multiple product lines: ThinkCentre for business, ThinkStation for professionals, IdeaCentre for consumers, and Legion for gaming. This guide covers RAM and SSD compatibility for all Lenovo desktop categories. Lenovo Desktop Product Lines Overview Desktop PC with cooling fans and components Lenovo’s desktop portfolio is organized by market segment and use case.
MSI Gaming Desktop Upgrade Guide (2026) — Trident, Infinite, Codex & Aegis Desktop PC with cooling fans and components MSI’s gaming desktop lineup spans multiple form factors and performance tiers, from ultra-compact small form factor (SFF) builds in the Trident series to full-tower enthusiast rigs in the Aegis line. All MSI gaming desktops prioritize modular
MSI Gaming Desktop Upgrade Guide (2026) — Trident, Infinite, Codex, Aegis RAM & SSD Read More »
ASUS ROG Desktop Upgrade Guide (2026) — Gaming RAM, SSD & Storage Gaming desktop PC interior with GPU and RGB lighting ASUS Republic of Gamers (ROG) desktops are engineered for gaming and content creation, featuring high-performance components, striking aesthetics, and—most importantly for this guide—excellent upgrade paths. The ROG lineup (Strix G10, G15, G35 and other
ASUS ROG Desktop Upgrade Guide (2026) — Gaming Desktop RAM, SSD & Storage Read More »
HP manufactures desktops across multiple product lines designed for business (EliteDesk, ProDesk), creative professionals (Z Workstations), and consumers (Pavilion, OMEN). This guide covers RAM and SSD upgrade compatibility for every HP desktop category. HP Desktop Product Lines Overview Gaming desktop PC interior with GPU and RGB lighting Understanding your HP desktop’s product line is essential
HP Desktop Upgrade Guide (2026) — EliteDesk, ProDesk & Z RAM, SSD Compatibility Read More »
This comprehensive guide covers RAM and SSD upgrade compatibility across the entire product line, helping you identify your exact model and select compatible components for optimal performance. Product Line Overview The product line offers multiple chassis designs and configurations to suit different use cases. From compact office systems to powerful tower computers, each model supports
ASUS ExpertCenter Desktop Upgrade Guide (2026) — RAM, SSD & Storage Compatibility Read More »
Upgrading RAM or storage is one of the most cost-effective ways to improve desktop performance. This comprehensive guide covers compatibility factors, installation procedures, and recommended components for your system. Understanding Desktop Upgrades DDR4 and DDR5 RAM memory modules Desktop computers offer significantly more upgrade flexibility than laptops. Most desktops allow easy RAM and storage expansion,
Intel LGA 1200 RAM Compatibility Guide (2026) — DDR4, Chipsets & Speed Support Read More »
Dell desktops span multiple product lines, each with different upgrade capabilities. Whether you own an OptiPlex business workstation, Precision tower, XPS desktop, or consumer-focused Inspiron, this guide covers RAM and SSD compatibility for every generation. Dell Desktop Product Lines Overview Desktop motherboard overhead view Dell manufactures desktops across several categories, each designed for different needs.
Dell Desktop Upgrade Guide (2026) — OptiPlex, Precision & XPS RAM, SSD Compatibility Read More »
