HP Pavilion Desktop Slimline s5550br Compatible Memory / RAM Upgrades

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Model Specifications 132,728 HP Upgrades Supplied
Image for illustration purposes only

Image for illustration purposes only

Make & Model: HP Pavilion Desktop Slimline s5550br
Total Memory Slots:

This is the total number of Memory / RAM slots in your computer.

The number of "available" slots will depend on what is already installed.

To locate and check the number of empty slots please follow the installation guides and videos from the Support menu above.

The example below shows 4 empty desktop memory slots.

Maximum Memory:

This is the maximum total amount of Memory you can install in your computer.

This amount is usually divided by the number of slots to give the maximum per slot.

Below are two examples, they may not apply to this particular model.

Example 1

128GB Maximum with 4 Slots
Upgrade using 4 x 32GB modules

Example 2

32GB Maximum with 2 Slots
Upgrade using 2 x 16GB modules

Installed Memory: Check how much Memory you currently have installed
Important Notes:

You can install different sized modules together in your machine. For example: Installing 2 x 8GB alongside 2 x 4GB will be 100% compatible.

Mr Memory recommends you install modules in pairs for Dual-channel performance - View Dual-channel Memory Video.

When installing 4GB or more into a machine with a 32-bit version of Windows the amount usable will vary between 3GB and 3.5GB - Identify your version now.

To get the best performance and speed from your Pavilion Desktop, upgrade to the maximum memory.

We always send matched modules, when you order 2 or more.

Help Me Choose
DDR3 PC3-10600 1333MHz 240-pin DIMM
Product Specifications

Upgrade your computer with DDR3 1333MHz memory - the quickest, easiest way to boost performance and speed! Adding extra memory is one of the most cost-effective ways to make your operating system and applications run faster and smoother for peak performance. Hi, Speed!

All memory is brand new, comes with a Full Lifetime Warranty and is packaged and protected by bespoke Mr Memory Anti-Static shield bags, recyclable plastic packets or brown cardboard boxes.

Size Stock Price (Inc VAT) Quantity

Price is for a single memory module only.

To order multiple matched branded modules, please change the quantity.

In Stock
In Stock

Order by 5.15pm (UK time) for same day processing
(subject to stock, order verification and chosen delivery option)

Import Tax & Duty Notice

  • Orders delivered outside the UK and Ireland may be subject to local import tax & duty
  • Import tax & duty is not included in the amount you pay Mr Memory
  • If applicable, the courier or your local postal service will contact you for payment of any import tax & duty due before releasing your order for delivery
  • Current tax & duty rates can be obtained from your local tax authority

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