2024 cutting-edge Memory Module

memory cards,eMMC

The OPSTRAN 1000BASE-BX-U BiDi SFP Optical Transceiver Module, designed for seamless compatibility with the Cisco MGBBX1, features a 1310nm-TX/1490nm-RX wavelength combination for efficient data transmission over distances of up to 20km. This simplex LC m

Price: $14.99

The 1000BASE-BX-U BiDi SFP Optical Transceiver Module is fully compatible with Cisco's MGBBX1 specification, offering 1310nm-TX/1490nm-RX functionality for a transmission distance of 20 kilometers.

This simplex LC SMF module boasts a maximum power consumption of 1W, ensuring efficient performance.

Rigorous testing in targeted switches has confirmed its superior performance, quality, and reliability, making it a reliable choice for various networking applications.

One of its key advantages is the ability to save half the fiber by utilizing a single fiber for both transmit and receive functions.

This feature helps to reduce costs and simplify fiber management.

Moreover, the transceiver module is hot-pluggable and compliant with the SFP MSA standard, ensuring seamless integration into existing networks.

It is also compliant with IEEE 802.3z Gigabit Ethernet, Class 1 FDA Laser Safety, and RoHS standards, guaranteeing safety and environmental friendliness.

Additionally, its digital optical monitoring capability provides strong diagnostic capabilities, allowing for easy troubleshooting and maintenance.

This feature further enhances the module's reliability and performance, making it a valuable addition to any network infrastructure.


The Samsung 64GB (consisting of 2x32GB modules) DDR4 RAM, operating at a frequency of 3200 MHz and adhering to the PC4-25600 standard, is a SODIMM form factor memory module specifically designed for laptop and notebook computers. It features a 2Rx8 config

Price: $168.00

The DDR4 3200 MHz SODIMM Memory Modules, consisting of 32GB each in a dual-rank configuration, totaling 64GB, are designed with 260 pins and are non-parity/non-ECC unbuffered.

Each module enjoys a lifetime limited warranty, ensuring your peace of mind.

We maintain a robust inventory, with hundreds of modules available at any given time.

Our team of skilled technicians provides complimentary technical support, ready to assist with any inquiries you may have.

Moreover, each module undergoes rigorous testing by the manufacturer, guaranteeing its reliability and performance.

Our experienced technicians can assess the compatibility of these components with your system, ensuring a seamless integration.

Enhance the speed of your programs and expand your system's memory capacity to 8GB, 16GB, 32GB, 64GB, or even 128GB with our supported components.


The memory upgrade module from NEMIX RAM, featuring 32GB (consisting of 2X16GB sticks) of DDR4-2666 PC4-21300 ECC SODIMM memory, is fully compatible with the Synology D4ECSO-2666-16G system.

Price: $93.99

Featuring a robust capacity of 32GB, this memory module boasts a speedy 2x16 Gigabyte configuration, operating at DDR4-2666 Mhz, and adhering to the PC4-21300 standard.

It's an ECC SODIMM module with a Rank of 2Rx8, ensuring seamless compatibility with Synology's D4ECSO-2666-16G part.

Moreover, this memory module is fully compatible with a range of Synology machines, including the DS3617xsII, DS1621+, DS1821+, and DS2419+II.

Constructed from the finest quality components, NEMIX RAM products are renowned for their reliability, durability, and exceptional performance engineering.

Upgrading your system's memory is an economical and straightforward way to enhance its overall performance.

The amount of memory in your system plays a pivotal role in determining its speed and responsiveness, making this a worthwhile investment for any user seeking to boost their computing experience.


The SK HYNIX 16GB 2RX8 DDR4 SO-DIMM PC4-21300 memory module, operating at 2666MHZ, is labeled as HMA82GS6JJR8N-VK.

Price: $29.97

16GB PC4-21300 Memory Module Operating at 2666Mhz with 2RX8 Configuration in SODIMM Form Factor


The Timetec DDR4-2666 16GB memory module serves as a suitable substitute for the Synology D4ECSO-2666-16G DDR4 ECC Unbuffered SODIMM, operating at a frequency of 2666MHz with a data rate of PC4-21300. This module features 260 pins and operates at a low vo

Price: $49.99

An Alternative for the Synology D4ECSO-2666-16G DDR4 ECC Unbuffered SODIMM RAM (Specification: DDR4 2666MHz, PC4-21300, 260 Pin, Unbuffered ECC, 1.2V, CL19, Dual Rank 2Rx8, 1024x8 Configuration)

This replacement RAM module is fully compatible with a range of Synology NAS models across different series.

It is designed to work seamlessly with the following 21 series models: RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, and DVA3221.

Moreover, it is also compatible with various 20 series models, including RS820RP+ and RS820+.

Additionally, users of the 19 series NAS devices such as DS2419+, DS2419+II, DS1819+, and DVA3219 can also benefit from this RAM upgrade.

Furthermore, the RAM module is suitable for the 18 series models like DS3018xs and DS1618+.

It also works well with the 17 series NAS units, specifically DS3617xs and DS3617xsII.

Lastly, this RAM module is also compatible with the FS series NAS, particularly the FS1018 model.

However, it's worth noting that there may be certain limitations or exceptions to these compatibility listings, so it's always advisable to check the manufacturer's specifications or contact customer support for confirmation before purchasing.


The Elite DDR4 32GB Kit from TEAMGROUP, comprising of 2 x 16GB modules, operates at a speed of 2666MHz with a PC4-21300 data rate. It features a CL19 latency, is unbuffered and non-ECC, and operates at a low voltage of 1.2V. This SODIMM memory module, wit

Compliance with JEDEC standards and adherence to RoHS directives for environmental protection regulations is paramount in the production and manufacturing of our latest DRAM module offerings.

Rigorous testing and verification processes are conducted to ensure the highest quality of our products.

We offer a lifetime warranty and complimentary technical support for all our products.

Additionally, an installation video is included in the product imagery for your convenience.


The Samsung M471A1K43BB0-CPB is an 8GB PC4-17000 DDR4-2133MHz memory module designed for Non-ECC Unbuffered applications. It features a CL15 latency and a 260-Pin SoDimm form factor, operating at 1.2V. This Single Rank memory module is suitable for OEM us

Price: $14.99

The Samsung M471A1K43BB0 is an 8GB 1Rx8 DDR4 SO-DIMM laptop memory module that operates at 2133MHz with a PC4-17000 bus type.

This module features a 260-pin configuration, a non-ECC (Error Correction Code) design, and a voltage requirement of 1.2V.

It boasts a CAS latency rating of CL15, making it an efficient and reliable component for notebook computers.

The model number for this memory module is M471A1K43BB0, and it is available with the part number M471A1K43BB0-CPB.

Compatible part numbers may include PC4-2133P-SA0-10.

With its DDR4 SDRAM technology and SO-DIMM form factor, this Samsung memory module is a great choice for upgrading the performance of your notebook.


8 Customizable in 2024


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