If your PC is starting to run a little slow, and you’re looking for a quick and effective way to rejuvenate your PC’s performance, you might want to consider upgrading, replacing or installing more RAM. However, before you do, there are a few things you need to think about. Things like speed, capacity and whether you need to overclock your DIMM kit are all very essential factors in deciding what the best RAM for your PC is. 

The first thing you’ll notice, however, when you search for RAM on any online retailer is the jaw-dropping variety of different kits out there. It can be intimidating. Don’t worry though, we here at TechRadar are RAM experts, and we’ve created this list of all the best RAM you can buy in 2018.

Every DIMM kit on this list has been personally tested, used and ranked by us in-house, so you can be confident you’re getting the most bang for your buck. So, whether you’re looking for the fastest RAM on the block, or even if you’re just looking to add some more RAM to your laptop, you’ll find the best RAM on the market right here on this list.

Best RAM: Corsair Vengeance LED

Some of the best overall RAM on the market comes from Corsair. Their Vengeance series has something for everyone with its LED DDR4 offerings topping our list. On top of giving PC builders that extra touch of vibrancy lighting brings, the Corsair Vengeance LED series’ built-in heat spreaders maximize cooling for higher overclocking and maximum performance. Corsair’s Vengeance LED DDR4 series offers CL16 latency and 3,466 MHz speeds and color coordinated computing.

Best DDR4 RAM: G.Skill Ripjaws V Series

When looking for high-speed, quality DDR4 for your rig, look no further than the G.Skill Ripjaws V Series. G.Skill has designed its flagship memory for reliability, low-voltage drain and easy XMP 2.0 overclocking for in-depth users.  With a CL14 to CL19 latency and speeds between 2,133MHz and 4,000MHz, it’s quick. While the Ripjaws V Series isn’t an RGB RAM set, it does come in five colors: Blazing Red, Steel Blue, Classic Black, Radiant Silver and Gunmetal Gray.

Best DDR3 RAM: Kingston HyperX Predator

Kingston’s high-performance HyperX has some of the best DDR3 RAM on the market and the Predator models is particularly tuned for  and extreme-performance that’s further expandable with XMP profiles. The Predator DDR3 series achieves CL9 to CL11 latencies and speeds between 1866MHz to 2666MHz.

• This product is only available in the US at the time of this writing. UK and Australian readers: check out a fine alternative in the Kingston HyperX Fury 

Best Budget RAM: Kingston HyperX Fury 

The Kingston HyperX Fury is auto-overclocked memory that won’t empty your wallet. This smart DDR3 or DDR4 RAM auto-detects system components to overclock to the highest speeds possible, optimizing performance for all of Intel’s latest chipsets. It comes with latencies between CL14 and CL16, and has speeds between 2,133MHz and 2,666MHz. While it costs little, it can have a huge impact on the performance of your rig. 

Best High-end RAM: Corsair Dominator Platinum

Corsair’s Dominator Platinum is the best type of RAM for high-intensity tasks – and those who need chrome heat spreaders for maximum performance. Massive heatsinks and optional fans on your memory might seem absurd, but they’re absolutely necessary for C19 memory operating up to 4,000MHz. On the low-end, Corsair also offers a low-latency C14 version of the Dominator Platinum operating at 2,400MHz.

Best Gaming RAM: Team T-Force Night Hawk

When looking for the best possible specs for gaming, then look no further than the Team T-Force Night Hawk DDR4 RAM. It comes with CL15 or CL16 latencies, and between 2,666MHz and 3,200MHz frequencies so no matter which kit you get, it’ll run at peak performance. It’s also available in a full-spectrum RGB model for users who need personalization and gaming aura.

Best RGB RAM: G.Skill Trident Z RGB

G.Skill has given the Trident Z RGB series great performance and the ultimate lighting setup for personalization. The top of each memory stick features a full-spectrum rainbow wave light bar that you can use to match your RGB lighting across all your components. Trident Z RGB DDR4 RAM comes with CAS Latencies between 14 and 19, and between 2,400MHz and 4,266MHz. No matter what your style, the best full-spectrum RAM is definitely the G.Skill Trident Z RGB.

Best Low-Profile RAM: Corsair Vengeance LPX

RAM in the LPX series of Corsair Vengeance memory is made for users who want the maximum performance with minimum size. This  low-profile RAM is essential for PC builds with massive CPU coolers. Despite being so short, they also feature an eight-layer heat spreader to cool while overclocking. And while it’s thin design doesn’t allow for LEDs, you can get it in three colors: black, red or blue. Corsair’s Vengeance LPX DDR4 series clocks in with CL12 to CL19 latencies and between 2,400MHz and 4,600MHz.

Best Mac RAM: G.Skill Mac RAM

Just like their dedication to laptop and desktop RAM, G.Skill has RAM upgrades for Macs, too. Adding more memory on the Apple Store is needlessly expensive, so going with a third-party kit can help you save a ton of money – assuming that your machine is one the last remaining MacBooks or iMacs that are still upgradable. These SO-DIMM have a CAS latency between 9 and 11 and have between 1,333MHz and 1,600MHz. The best bang for the buck seems to be the G.Skill DDR3-1333 for Mac.

Best Laptop RAM: Crucial Ballistix Sport

Crucial is the go-to replacement RAM for laptop systems. They’ve designed their Crucial Ballistix Sport SODIMMs for efficient battery life in mind while still delivering good speeds for multi-tasking.  It’s perfect for those wanting a little more out of their laptop, and this memory will likely offers higher performance speeds than anything coming stock in your laptop., with a latency of CL16 and speeds between 2,300MHz and 2,666MHz.