RAM

RAM for Desktops & Laptops - DDR5, DDR4 & DDR3 Memory

Random Access Memory, or RAM, is what your computer memory ram uses to run everything you have open right now. Think of it as your system's active workspace; the more RAM available, the more your PC or laptop can handle at once without slowing down, freezing, or lagging between tasks.

Whether you’re upgrading an older desktop, adding memory to a laptop that’s started feeling sluggish, or building a new setup from scratch, Foxin offers DDR3, DDR4 and DDR5 RAM modules across multiple capacities and speeds, built to work with both Intel and AMD systems.

Built for Long-Term Performance

Every Foxin RAM module goes through 100% factory testing before it ships. DDR3 and DDR4 modules are backed by Foxin’s 10-Year Warranty, and DDR5 modules by a 5-Year Warranty, so you get long-term peace of mind along with reliable day-to-day performance. Our range covers both desktop and laptop memory, multiple speed and latency options, and capacities from 8GB to 16GB, giving you a straightforward upgrade path whether you’re refreshing an older system or adding more headroom to a newer one.

Why & When to Upgrade Your RAM

RAM determines how many things your system can handle at once, tabs, apps, background processes, all running smoothly without stutter. The right time to upgrade is when you notice frequent freezing during multitasking, tabs crashing, apps taking longer to open, or your system feeling sluggish after updates. If Task Manager or Activity Monitor shows memory usage above 80-90% even at idle, that's your sign. It's usually a quick, affordable fix, far simpler than replacing the whole system.

Find Your RAM Upgrade Option at Foxin

8GB DDR3 Desktop RAM 1600MHz - UDIMM

A 240-pin UDIMM built to DDR3 standards with CL11 latency, unbuffered, non-ECC design, for desktops running Intel or AMD. A straightforward upgrade if your system still relies on DDR3 memory.

8GB DDR4 Desktop RAM 2666MHz - UDIMM

A 288-pin DDR4 UDIMM with CL19 latency, running at 2666MHz automatically with no BIOS changes needed. Built for everyday browsing, office applications, and general multitasking on Intel and AMD desktops.

8GB DDR4 Desktop RAM 3200MHz - UDIMM

A 288-pin DDR4 UDIMM with CL22 latency, built for demanding multitasking, high-end gaming, video editing, and content creation on Intel and AMD desktop platforms. Enable XMP/DOCP in BIOS to unlock the rated 3200MHz on boards that default to 2666/2933MHz.

16GB DDR4 Desktop RAM 2666MHz - UDIMM

A 288-pin, dual-rank UDIMM with CL19 latency, doubling capacity over the 8GB module while keeping 2666MHz speeds, useful for heavier multitasking and browser-intensive workflows.

16GB DDR4 Desktop RAM 3200MHz - UDIMM

A 288-pin, dual-rank UDIMM with CL22 latency, combining higher 16GB capacity with 3200MHz speed for demanding multitasking, gaming, and content creation. Supports XMP/DOCP in BIOS to unlock rated speeds on boards that default lower.

8GB DDR4 Laptop RAM 3200MHz - SODIMM

A 260-pin SODIMM built specifically for laptops, not desktops. Runs at up to 3200MHz on supported systems (or 2666/2933MHz on older laptops), with 1.2V operation for better battery efficiency on Intel and AMD laptop platforms.

DDR5 RAM for Newer Desktops and Laptops

Foxin DDR5 RAM comes in 8GB and 16GB capacities, with desktop (UDIMM) and laptop (SODIMM) options at 5600MHz, plus a 16GB 4800MHz desktop module. All DDR5 modules use a 1.1V low-voltage Micron chipset and are backed by a 5-Year Warranty. DDR5 fits DDR5 motherboards and laptops only, so check that your system supports it before buying.

8GB DDR5 Desktop RAM 5600MHz - UDIMM

A 288-pin DDR5 UDIMM with CL46 latency, built for smooth multitasking, faster boot times and lag-free browsing on Intel and AMD DDR5 desktops. Fits DDR5 motherboards only.

8GB DDR5 Laptop RAM 5600MHz - SODIMM

A 262-pin DDR5 SODIMM with CL46 latency on a compact 4-IC design, built for faster multitasking and quicker app switching on Intel and AMD DDR5 laptops. It will not fit DDR4 or DDR3 laptops or laptops with soldered memory, so confirm your model has a free SODIMM slot.

16GB DDR5 Desktop RAM 4800MHz - UDIMM

A 288-pin DDR5 UDIMM running at native JEDEC DDR5-4800 with CL40 latency and on-die ECC, so it reaches its rated speed on first boot without XMP or EXPO. A good fit for gaming, 1080p editing and heavy multitasking on Intel and AMD DDR5 desktops. The first DDR5 boot runs memory training and may show a blank screen for about a minute, which is normal.

16GB DDR5 Desktop RAM 5600MHz - UDIMM

A 288-pin DDR5 UDIMM with CL46 latency on an 8-IC layout, built for gaming, video editing and heavy multitasking with plenty of browser tabs open on Intel and AMD DDR5 desktops.

16GB DDR5 Laptop RAM 5600MHz - SODIMM

A 262-pin DDR5 SODIMM with CL46 latency on an 8-IC layout, built for large spreadsheets, virtual machines, design software and heavy multitasking on Intel and AMD DDR5 laptops.

RAM Specifications Overview

DDR3 vs DDR4 vs DDR5 RAM: Key Differences Explained

DDR3, DDR4 and DDR5 are not interchangeable. Your motherboard or laptop determines which one your system supports, so it’s not a matter of one being better than the other. Check your supported memory type before buying, since installing the wrong generation simply won’t work in the slot. DDR5 is the newest generation and is built for platforms that support it.

Desktop RAM vs Laptop RAM: UDIMM vs SODIMM

Desktop RAM modules use UDIMM (Unbuffered Dual In-Line Memory Module), a longer module that fits standard desktop motherboard memory slots and RAM for laptop uses SODIMM (Small Outline Dual In-Line Memory Module), a smaller, more compact module designed for the tighter space inside a laptop chassis. The two are not interchangeable, a desktop UDIMM will not fit a laptop's SODIMM slot, and vice versa. Always confirm your device's RAM form factor before ordering.

Quick RAM Buying Guide 

Picking the right RAM comes down to a few practical checks:

• Form Factor - UDIMM for desktops, SODIMM for laptops. Confirm which one your system uses before buying.
• DDR Generation - Match DDR3 or DDR4 to what your motherboard supports; check your system specs first.
• Speed (MHz) - Higher MHz means faster data transfer; some DDR4 modules need XMP/DOCP enabled in BIOS to run at their full rated speed.
• Capacity - 8GB works for everyday browsing, office tasks, and casual use; 16GB gives more headroom for multitasking and heavier workloads.
• DDR Generation - Match DDR3, DDR4 or DDR5 to what your motherboard or laptop supports; check your system specs first.

Hassle-Free Installation

Every Foxin RAM module is designed for simple slot-in installation. If your system beeps or doesn't detect the module after installing, simply remove and firmly reseat it, this resolves most first-time detection issues.

Upgrade Your System with Foxin RAM

From budget-friendly DDR3 desktop memory to faster DDR4 and DDR5 modules for desktops and laptops, backed by up to a 10-Year Warranty, Foxin’s RAM range gives you a practical way to keep your system responsive without a full hardware overhaul.