Crucial 4GB 21-1600 memory module 1 x 4 GB 1600 MHz

Manufacturer: Crucial | Model: CT2K4G3S160BJM | Warranty:
Capacity: 4 GB
£63.54 (inc. VAT)
£52.95 (ex. VAT)
Availability: 0 in stock

Product Technical Specification

Capacity8 GB
Kit Configuration2 x 4 GB
SpeedPC3-12800 (1600 MHz)
Memory TypeDDR3
DIMM Type204-Pin SO-DIMM
Buffered/RegisteredNo
Error Correction (ECC)Non-ECC
Voltage1.35/1.5 V
CAS LatencyCL11
Memory RankSingle Rank

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Thu 23rd Sep 2021 to Wed 29th Sep 2021
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Wed 22nd Sep 2021 to Sat 25th Sep 2021
View all Delivery Options & International Rates

Product highlights 
- Increases Mac system performance 
- Compatible with Mac systems* 
- All 21 and 21 modules are lead- and halogen-free 
- Easy to install 
- Every single module extensively tested at the component and module level 
- Available in SODIMMs, RDIMMs, and ECC UDIMMs 
Limited lifetime warranty 
Take the guesswork out of upgrading your Mac with Crucial memory for Mac systems. Since Apple® computers often have very specific memory requirements, including particular component densities, speeds, and SPD programming specifications, it’s important to use memory that’s engineered for your Mac. With more than a decade of experience manufacturing and developing memory for all types of Apple computers, trust Crucial memory to optimize your Mac system’s performance. 

Reliability for Mac systems 
When you use your Mac system, you expect intuitive, dependable performance. And if you’re a Mac Pro® user, you expect mission-critical workstation reliability. Expect the same out of your memory. Every module that leaves our doors has been extensively tested at the component level for voltage and temperature resistances, signal integrity, and software compatibility. Even better, modules are lead- and halogen-free.1 

Speed and energy efficiency for Mac systems 
A memory upgrade is the fastest, easiest, and most affordable way to get more performance out of your Mac system. Standard 21 modules help Mac systems reach speeds up to 1600 MT/s. For newer Mac systems, 21 modules are available. These modules deliver speeds starting at 1866 MT/s and use 10% less power for improved energy efficiency. 

Support for Mac systems 
Unsure how to install memory or have an important question about your Mac system? Let our team of experts help! Our team knows Apple systems and requirements inside and out, and we’ll provide the technical support you need – no matter which Mac system you’re using. From phone support, videos, FAQ articles, and do-it-yourself install guides for more than 70 different Mac systems, we’ve got the resources you need to keep your system up to speed. 

Micron quality — a higher level of reliability. 
As a brand of Micron, one of the largest memory manufacturers in the world, Crucial memory for Mac systems is backed by the same quality and innovation that has produced some of the world’s most advanced memory and storage technologies. With a product portfolio that includes upgrades for more than 100,000 systems, we’ve got one specifically designed for your Mac system. 

*Note that per Apple manufacturer specifications, memory can’t be upgraded on (a) many Mac systems made after mid-2012 and (b) retina-based models. Before upgrading your memory, consult your owner’s manual to verify that an upgrade is possible.

Capacity8 GB
Kit Configuration2 x 4 GB
SpeedPC3-12800 (1600 MHz)
Memory TypeDDR3
DIMM Type204-Pin SO-DIMM
Buffered/RegisteredNo
Error Correction (ECC)Non-ECC
Voltage1.35/1.5 V
CAS LatencyCL11
Memory RankSingle Rank

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.