# Memory Module Samsung DDR5 128GB 4800MHz

**URL:** https://aio.lv/en/product--samsung-m321raga0b20-cwk--10602059
**Data updated:** 2026-07-27 18:21 (EEST)
**Category:** Memory (RAM)
**Manufacturer:** Samsung
**Manufacturer code:** M321RAGA0B20-CWK
**EAN:** 5059902031068
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6 198.49 €
**Prices and availability valid until:** 2026-08-28 23:59
**Price without VAT (21%):** 5 122.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--samsung-m321raga0b20-cwk--10602059

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.08.2026 | free |
| Pickup points | 17.08.2026 | 1.79 EUR |
| Courier delivery to door | 17.08.2026 | 4.99 EUR |

## Summary description

The Samsung M321RAGA0B20-CWK is a high-performance 128 GB DDR5 memory module designed for PCs and servers. With a clock speed of 4800 MHz and ECC support, it ensures reliable data integrity and fast processing. The 288-pin DIMM form factor and CAS latency of 46 make it suitable for demanding applications, providing enhanced multitasking capabilities and improved overall system performance.

## Long description

The Samsung DDR5 128GB 4800MHz memory module is a high-performance component engineered to meet the demanding requirements of modern PCs and servers. Designed to handle intensive workloads, this 128 GB memory module delivers exceptional speed and capacity for data-heavy environments. By combining advanced DDR5 technology with error-correcting capabilities, it provides a stable and efficient foundation for professional workstations, enterprise servers, and high-end desktop systems.
Advantages
This Samsung memory module offers substantial capacity and speed, allowing systems to manage massive datasets and complex computational tasks simultaneously without performance bottlenecks. The inclusion of ECC support ensures continuous data integrity by detecting and correcting internal data corruption in real time, which is critical for continuous server uptime and mission-critical applications. The registered DIMM design provides enhanced signal integrity for clock, command, and control lines, enabling stable multi-module configurations.
Suitable for
Enterprise servers and data center infrastructure
Professional workstations running virtualization and rendering software
High-capacity database management systems
Intensive multitasking and heavy data processing setups
When it may not be suitable
This memory module is not designed for standard consumer laptops, compact form-factor PCs, or motherboards that lack support for DDR5 registered DIMM memory. Standard desktop gaming motherboards typically require unbuffered DIMMs and may be incompatible with the physical pin configuration and electrical specifications of this server-grade hardware.
Key specifications
Capacity: 128 GB
Memory type: DDR5
Clock speed: 4800 MHz
Form factor: 288-pin DIMM
Error Correction Code: ECC supported
Buffering type: Registered (RDIMM)
Module configuration: 4Rx4
Component for: PC and Server
How to use
To install the memory module, ensure the system is powered off and unplugged from the electrical outlet. Open the computer chassis or server enclosure and locate the available DDR5 memory slots on the motherboard. Align the notch on the memory module with the key in the DIMM slot, and apply firm, even pressure on both ends until the retention clips click securely into place. Close the enclosure, reconnect power, and verify that the full capacity is recognized in the BIOS or operating system settings.
What to consider before purchase
Verify motherboard and processor compatibility with DDR5 registered ECC memory
Check the physical dimensions and clearance inside your PC case or server chassis
Confirm the maximum memory capacity supported by your system platform
Usage recommendations: Handle the memory module by its edges to avoid touching the sensitive gold contact pins and electronic components. Implement proper electrostatic discharge (ESD) precautions, such as wearing a grounded wrist strap, during installation to prevent accidental hardware damage.

## Specifications

### Other features

| Feature | Value |
|---|---|
| Chips organisation | 4Rx4 |

### Features

| Feature | Value |
|---|---|
| Memory voltage | 1.1 |
| Memory ranking | 4 |
| Buffered memory type | Registered (buffered) |
| Memory clock speed | 4800 MHz |
| ECC | Yes |
| Memory form factor | 288-pin DIMM |
| Component for | PC/Server |
| Internal memory type | DDR5 |
| Memory layout (modules x size) | 1 x 128 |
| Internal memory | 128 GB |

## FAQ

### How much does the Memory Module Samsung 128GB M321RAGA0B20-CWK cost, and is it available for purchase?

The price is 6,198.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 12.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Memory Module Samsung 128GB M321RAGA0B20-CWK be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Samsung products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Samsung service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ecc, memory form factor, component for, internal memory type, memory layout (modules x size), internal memory, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Memory Module Samsung 128GB M321RAGA0B20-CWK?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10602059/62707932_large.webp