# Hewlett Packard Enterprise 16GB (1x16GB) Dual Rank DDR4 2400MHz RAM

**URL:** https://aio.lv/en/product--hp-enterprise-647901-s21-rfb--5458497
**Data updated:** 2026-01-12 19:31 (EET)
**Category:** Memory (RAM)
**Manufacturer:** HP Enterprise
**Manufacturer code:** 647901-S21-RFB
**EAN:** 5704174984139
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 80.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 66.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-647901-s21-rfb--5458497

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Hewlett Packard Enterprise 16GB RAM (1x16GB), Dual Rank DDR4 with a frequency of 2400MHz. Compatible with various HP servers and computers. Provides a high-performance memory solution for data processing, server, and data center needs.

## Long description

Hewlett Packard Enterprise 16GB (1x16GB) Dual Rank DDR4 2400MHz RAM is a server-grade memory module designed for HP Enterprise systems. This single-module kit provides 16GB of DDR4 memory with dual-rank organization and a nominal clock rate of 2400MHz, intended for use in compatible HP servers and workstations. The module conforms to standard DDR4 memory specifications and is built to meet reliability and compatibility expectations for data center and enterprise environments.
Advantages
This HP Enterprise 16GB DDR4 2400MHz memory module offers predictable performance with a 2400MHz data rate and dual-rank density that can improve memory throughput in supported platforms. As an original HP Enterprise part (MPN 647901-S21-RFB, EAN 5704174984139), the module is designed to match HP server firmware and validated configurations, reducing the risk of incompatibility. The single 16GB module format allows flexible capacity planning and easy replacement or expansion in multi-module systems.
Suitable for
Upgrading memory capacity in HP Enterprise servers and compatible workstations
Maintaining or replacing existing DDR4 modules in data center systems
Deployments requiring reliable, validated memory for virtualization, database caching, and transactional workloads
System configurations that benefit from dual-rank memory organization for improved channel utilization
Key specifications
Brand: HP Enterprise
Capacity: 16GB (1x16GB)
Memory type: DDR4
Rank: Dual Rank
Speed: 2400MHz
Manufacturer part number (MPN): 647901-S21-RFB
EAN: 5704174984139
Form factor: Registered ECC or UDIMM compatibility depends on server model; verify system requirements before installation
How to use
Before installation, power down the server and disconnect power sources according to the server manufacturer's service manual. Handle the memory module by its edges and avoid contact with connector pins. Align the notch on the DIMM with the slot key, insert the module into the appropriate memory slot, and press firmly until the retaining clips engage. After installation, reconnect power and verify that the system recognizes the new 16GB module in BIOS/UEFI or server management tools. Follow HP Enterprise guidance for population order and supported configurations to ensure optimal performance and stability.
Usage recommendations
Confirm compatibility with your specific HP server model and firmware level before purchase. For multi-module installs, populate channels according to the server manual and use matched modules for best results. Use anti-static precautions during handling and consult HP Enterprise technical documentation for supported memory population rules and ECC/registered requirements.

## FAQ

### How much does the Hewlett Packard Enterprise RAM 16GB (647901-S21-RFB) cost, and is it available for purchase?

The price is 80.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 45 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 13.07.2026 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. All transactions are 100% secure and encrypted.

### 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 HP Enterprise 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 HP Enterprise 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

## Image

https://aio.lv/img/cache/product/5458497/52421908_large.webp