Samsung M378A2K43CB1-CTD 16 GB DDR4 2666 MHz Memory Module - Memory Modules (16 GB, 2 x 8 GB, DDR4, 2666 MHz, 288-pin DIMM, Black, Green)
22% cheaper per GB than the average 16GB DDR4 kit we track.
Specification
| Capacity | 16GB (2x8GB) |
| Generation | DDR4 |
| Speed | 2666MHz |
| Form factor | DIMM |
| Buffered | Unbuffered |
| For | Server |
| Brand | Samsung |
| ASIN | B07DNS22CR |
Price history
Typical price (median) 90-day £118.53 12-month £118.53 12-month low £38.90 All-time low £35.32 (2025-06-28)
Middling Today’s price is 6% below this kit’s typical price for the past year, and it has been cheaper than this for 43% of that year (last on 6 Sep 2026). Why medians, not averages ›
30-day avg £111.2090-day avg £115.25180-day avg £128.80 (averages are pulled up by price spikes; the medians above are the better guide)
Cheaper per GB in the same spec
Same generation, capacity and form factor as this kit, ranked by £/GB. See all ›
| £/GB | Price | Capacity | Manufacturer | For | Type | Form Factor | ECC / Buffered | Description | |
|---|---|---|---|---|---|---|---|---|---|
 | £3.67best £/GB | £58.72▼ 23% | 16GB (2x8GB) | Glowster | Desktop | DDR4 | DIMM 3200MHz | - | |
 | £4.37 | £69.90▼ 5% | 16GB | Samsung | Server | DDR4 | DIMM 2666MHz | ECC | |
 | £5.21 | £83.33▼ 35% | 16GB (2x8GB) | TEAMGROUP | Desktop | DDR4 | DIMM 3200MHz | - | |
 | £5.31 | £85.00 | 16GB | GLOBAL MEMORY | Desktop | DDR4 | DIMM 2133MHz | - | |
 | £5.31 | £85.00 | 16GB | GLOBAL MEMORY | Desktop | DDR4 | DIMM 2400MHz | - | |
 | £5.31 | £85.00 | 16GB | GLOBAL MEMORY | Desktop | DDR4 | DIMM 2933MHz | - |
About this kit
- Samsung M378A2K43CB1-CTD Component for: PC/server
- Internal memory: 16 GB
- Memory layout (modules x size): 2 x 8 GB
- Internal memory type: DDR4
- Memory clock speed: 2666 MHz
- Memory form factor: 288-pin DIMM
- CAS latency: 19
- Product colour: Black
Samsung DDR4 Unbuffered DIMMs (or UDIMMs) are the most common types of memory used on desktop systems. A UDIMM memory module does not contain any buffer or additional hardware registration between the memory module and the control panel. UDIMMs also consumes much low power and has low data access than buffered or registered. Thus, UDIMMs are an excellent solution for cost-effective invoices, such as home/personal computing. In addition to the unbuffered DIMM's features, DDR4 memory is available as Unbuffered DIMM. Samsung DDR4 SDRAM is the new generation of powerful, high-performance memory. As a semiconductor memory, DDR4 is widely used by computers, DDR4 is the commercial version of DRAM memory. The advantages of semiconductor design, development and manufacturing of processes support the development of high-performance DRAM memory that enables the design of devices and applications as ultra-thin notebook computers possible. Progressive developments in DRAM Memory have resulted in new versions at low voltages, resulting in increased performance gains. By increasing the full potential of Samsung DDR4, you can increase the performance of computing while using less energy.
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