XUM 8GB (1x8GB) DDR3 1866MHz PC3-14900 Non-ECC Unbuffered 1.5V CL11 204 Pin SODIMM Laptop Notebook Memory RAM

£19.99 (as of 06/02/2026 16:20 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The XUM 8GB DDR3 1866MHz SODIMM Laptop Notebook Memory RAM is for compatible laptops that support 204 pin DDR3 memory, helping improve everyday responsiveness, boot times, and general operation when matched to the correct system.

SKU: B08K8BLSBJ Category:

Quick Verdict

The XUM 8GB DDR3 1866MHz SODIMM Laptop RAM is a simple upgrade choice for compatible notebooks that need more responsive everyday performance without a complicated setup.

What This Product Is Used For

The XUM 8GB DDR3 1866MHz PC3 14900 SODIMM Laptop Notebook Memory RAM is used to upgrade or replace memory in compatible laptops and notebooks that support DDR3 204 pin SODIMM RAM. It is laptop memory rather than desktop RAM, so checking the physical format and memory type is essential before buying.

Compared with leaving an older laptop on a lower memory capacity, this 8GB module can help improve general operation, boot times, and day to day responsiveness where the system supports it. Users choose it over simpler options when they need a single DDR3 1866MHz SODIMM module with a clear 8GB capacity and CL11 rating.

Who This Product Is Best Suited To

This product is best suited to users who want to improve a compatible laptop or notebook and are comfortable checking the existing memory specification before ordering. It suits buyers replacing a matching DDR3 SODIMM module or adding memory to a device that supports 8GB DDR3 1866MHz 204 pin RAM.

Key Benefits at a Glance

• 8GB capacity supports a useful everyday laptop memory upgrade

• DDR3 1866MHz specification gives buyers a clear speed rating to check

• 204 pin SODIMM format is made for compatible laptop and notebook systems

• Non ECC unbuffered memory matches common laptop memory requirements

• CL11 rating provides a clear timing specification for compatibility checks

• Simple upgrade route for improving supported older laptops

• Reliable choice when the listed specification matches your device

Pros and Cons

Pros

• Helps compatible laptops feel more responsive in everyday use

• Clear 8GB single module format makes matching existing memory easier

• SODIMM laptop format reduces the risk of buying desktop RAM by mistake

Cons

• Not suitable for systems that require DDR4 or DDR5 memory

• Compatibility must be confirmed before purchase

Real World Performance and Day to Day Use

In real world use, the XUM 8GB DDR3 1866MHz SODIMM Laptop RAM is intended to improve compatible laptop and notebook performance by increasing memory capacity. The provided specification includes 8GB capacity, DDR3 1866MHz speed, PC3 14900 rating, CL11 timing, and a 204 pin SODIMM format.

This helps address the main concerns buyers usually have with laptop RAM upgrades: buying the wrong generation, choosing the wrong physical size, or selecting a module that does not match the system requirements. The listed 1.35V to 1.5V voltage range also gives buyers another important compatibility detail to check against their notebook.

Choose this if your laptop supports 8GB DDR3 1866MHz 204 pin SODIMM memory.

Skip this if your device needs DDR4, DDR5, ECC memory, desktop DIMM memory, or a different speed and voltage requirement.

Why We Like This Product

The YPC.co.uk Team likes this because it offers a clear and practical memory upgrade for compatible older laptops. It helps buyers avoid the mistake of choosing desktop RAM instead of notebook SODIMM memory, and it reduces regret by making the key compatibility details visible before purchase.

Comparisons With Similar Systems

Compared with 4GB DDR3 laptop RAM
Better when
You want more memory capacity for compatible everyday laptop use
Alternative better when
Your laptop only supports a smaller memory capacity

Compared with DDR4 laptop RAM
Better when
Your notebook specifically requires DDR3 SODIMM memory
Alternative better when
Your laptop supports DDR4 and cannot use DDR3 modules

Alternatives Worth Considering

DDR3 desktop RAM

DDR4 laptop RAM

DDR5 laptop RAM

4GB DDR3 laptop RAM

16GB DDR3 laptop RAM

Dual channel DDR3 laptop RAM kits

Tips for Getting the Best Performance

Check your laptop manual before ordering.

Compare the specification with your existing memory module.

Confirm that your notebook supports DDR3 204 pin SODIMM RAM.

Check whether your device supports 1866MHz memory.

Power the laptop off fully before installation.

Handle the module carefully by the edges.

Do not force the RAM into the slot.

Full Technical Specification

Brand
XUM

Capacity
8GB

Module Configuration
1x8GB

Memory Type
DDR3

Speed
1866MHz

PC Rating
PC3 14900

Memory Format
SODIMM

Pin Count
204 Pin

ECC Type
Non ECC

Buffer Type
Unbuffered

Voltage
1.35V to 1.5V

CAS Latency
CL11

Product Type
Laptop Notebook Memory RAM

Warranty
Lifetime guarantee

Buyer’s Guide

Buy this if you want an easier laptop memory upgrade and your notebook supports 8GB DDR3 1866MHz 204 pin SODIMM RAM.
Do not buy this if you need a safer match for a system that requires DDR4, DDR5, ECC, desktop DIMM, or a different voltage specification.

Frequently Asked Questions

Is this XUM RAM for laptops?
XUM 8GB DDR3 RAM is a 204 pin SODIMM memory module, so it is intended for compatible laptops and notebooks rather than desktop computers.

What capacity is this memory module?
This laptop memory module has an 8GB capacity in a single 1x8GB configuration.

What memory type does this module use?
The product uses DDR3 memory.

What speed is the XUM 8GB DDR3 RAM rated at?
XUM 8GB DDR3 RAM is rated at 1866MHz with a PC3 14900 rating.

What voltage does this laptop RAM support?
The memory is listed with a 1.35V to 1.5V voltage range.

Is this RAM ECC or non ECC?
This product is listed as Non ECC unbuffered memory.

Will this fit a desktop PC?
This memory type is 204 pin SODIMM laptop RAM, so it is not the correct format for desktop systems that require full size DIMM RAM.

What should I check before buying this memory?
Laptop RAM buyers should confirm that their device supports DDR3 1866MHz PC3 14900 204 pin SODIMM memory before ordering.

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