Search  for anything...

Crucial 16GB DDR5 RAM Kit (2x8GB) 5600MHz Desktop Memory, UDIMM 288-Pin, Black, CT2K8G56C46U5

  • Based on 182 reviews
Condition: New
Checking for the best price...
$269.99 Why this price?

Buy Now, Pay Later


As low as $45.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Platinum Micro, Inc.

Arrives Friday, Jul 31
Order within 19 hours and 47 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 16GB Kit (2x8GB)


Style: 5600MHz


Features

  • Boosts System Performance: 16GB DDR5 RAM desktop memory kit (2x8GB) that operates at 5600MHz, 5200MHz, or 4800MHz to improve multitasking and system responsiveness for smoother performance
  • Accelerated gaming performance: Every millisecond gained in fast-paced gameplay countspower through heavy workloads and benefit from versatile downclocking and higher frame rates
  • Optimized DDR5 compatibility: Best for 13th Gen Intel Core and AMD Ryzen 7000 Series processors Intel XMP 3.0 and AMD EXPO also supported on the same RAM module
  • Trusted Micron Quality: Backed by 42 years of memory expertise, this DDR5 RAM is rigorously tested at both component and module levels, ensuring top performance and reliability
  • ECC type = non-ECC, form factor = UDIMM, pin count = 288-pins, PC speed = PC5-44800, voltage = 1.1V, rank and configuration = 1Rx16

Description

Upgrade your desktop memory with the Crucial 16GB DDR5 RAM Kit (2x8GB), designed to deliver high-speed performance for gamers, content creators, and professionals alike. With speeds up to 5600MHz, flexibility for 5200MHz, 4800MHz, and a CAS Latency of 46, this DDR5 memory ensures faster data transfers, smoother multitasking, and improved performance in demanding applications like 4K video editing, gaming, and data processing.Compatible with 12th and 13th Gen Intel Core processors and AMD Ryzen 7000 Series CPUs, this memory kit provides the performance needed for modern desktops. With 16GB of capacity, you can handle memory-intensive tasks and run multiple applications at once without slowdowns. This DDR5 RAM is also more energy- efficient than previous generations, allowing for longer-lasting system performance.This Crucial DDR5 16GB module kit supports Intel XMP 3.0 and AMD EXPO, enabling easy downclocking for enthusiasts looking to game at higher frame rates and/or maximize their system's potential. Installation is easy—just plug in the memory, and your desktop will be ready to handle the most demanding workloads..

Brand: Crucial


Computer Memory Size: 8 GB


RAM Memory Technology: DDR5


Memory Speed: 5600 MHz


Compatible Devices: Desktop


RAM Memory Technology: DDR5


Memory Speed: 5600 MHz


Compatible Devices: Desktop


Additional Features: Registered Memory


Voltage: 1.1 volts


Column Address Strobe Latency: CL46


Form Factor: DIMM


Data Transfer Rate: 5600 MHz


Number of Pins: 288


Memory Form Factor: DIMM, UDIMM


Memory Generation: DDR5


RAM Size: 8 GB


Brand: Crucial


Model Name: Crucial DDR5 5600 MHz DRAM


UPC: 649528929778


Manufacturer: Micron


Unit Count: 1 Count


Global Trade Identification Number: 78


Item Weight: 34.6 g


Model Number: CT2K8G56C46U5


Mfr Part Number: CT2K8G56C46U5


Warranty Description: Limited Lifetime Warranty


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jul 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good price
Size: 16GB Kit (2x8GB) Style: 5600MHz
Amazing for price and perfect for my build
Reviewed in the United States on June 13, 2026 by Evan

  • Working perfectly once I got it plugged in properly
Size: 16GB Kit (2x8GB) Style: 5600MHz
Upgrading my Windows 10 tower to run Windows 11, we installed this memory in a new ASrock motherboard with a new AMD Ryzen 5 cpu. When we first installed it, the CPU failed to boot and we thought it was defective. However it turned out that the DDR5 RAM has to be pressed quite firmly into its socket. Once we installed it correctly and felt it "click" into place, everything worked perfectly. I've been using the system for 10 months now without any problems. ... show more
Reviewed in the United States on July 16, 2026 by Sheri R

  • Memory works the first time
Size: 16GB Kit (2x8GB) Style: 5600MHz
As advertised they fit perfectly and worked 100% just as expected
Reviewed in the United States on April 18, 2026 by Amazon Customer

  • Lenovo BIOS hates it
Size: 16GB Kit (2x8GB) Style: 5600MHz
I have two original Lenovo RAM chips and wanted to expand. The existing chips are not Crucial. Everything matches, but the BIOS hates it.
Reviewed in the United States on April 14, 2026 by 人

  • Wish they would stay
Size: 16GB Kit (2x8GB) Style: 5600MHz
Love crucial RAM, they always had great pricing....yes I mean had. Disappointed they are leaving the consumer side for data center only stuff, us long time loyal customers are forgotten.
Reviewed in the United States on January 11, 2026 by Charles W.

  • Perfect match
Size: 16GB Kit (2x8GB) Style: 5600MHz
Installed, no issue so far. Trusted brand.
Reviewed in the United States on March 30, 2026 by Amazon Customer

  • Todo correcto
Size: 16GB Kit (2x8GB) Style: 5600MHz
Cumplió con lo que indicaba en el producto
Reviewed in the United States on April 12, 2026 by Andrés Núñez

  • Excelente producto
Size: 16GB Kit (2x8GB) Style: 5600MHz
Llevo poco mas de 1 semana usándolas y van a la perfección, excelente compra y mas por estos momentos de escasez de RAM. Recomendadas.
Reviewed in the United States on March 8, 2026 by Michael Parra

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...