# Memory Module HPE 815101-B21 64 GB DDR4 2666 MHz ECC

**URL:** https://aio.lv/en/product--hp-enterprise-815101-b21-rfb--3212888
**Data updated:** 2025-12-11 10:46 (EET)
**Category:** Memory (RAM)
**Manufacturer:** HP Enterprise
**Manufacturer code:** 815101-B21-RFB
**EAN:** 5706998650665
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 711.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 588.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-815101-b21-rfb--3212888

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The HPE 815101-B21 is a 64 GB DDR4 memory module designed for PCs and servers. With a clock speed of 2666 MHz and ECC support, it ensures reliable performance and data integrity. The 288-pin DIMM form factor and CAS latency of 19 make it compatible with a wide range of systems. Upgrade your server's internal memory for enhanced multitasking and improved application performance.

## Long description

HPE Server Memory is engineered for small-to-medium businesses and enterprise customers who require scalable performance and capacity while managing total cost of ownership. HPE SmartMemory is optimized for HPE servers to run at high throughput and energy-efficient operation, and it is qualified to deliver reliable operation under demanding data center workloads such as virtualization, cloud computing, and large database applications.
Advantages
HPE SmartMemory provides higher bandwidth and improved latency at DDR4-3200 MT/s compared with DDR4-2933 modules, enabling better server responsiveness for memory-intensive tasks. Modules are rigorously tested and qualified on HPE server platforms to ensure signal integrity and compatibility. Advanced memory error detection reduces unnecessary DIMM replacements and lowers server downtime. HPE selects high-quality DRAM components and materials to increase reliability and maintain consistent performance above industry norms.
Key specifications
Memory type: HPE DDR4 SmartMemory
Data rate: 3200 MT/s (compared to DDR4-2933 performance)
Target platforms: HPE servers (qualified on HPE server platforms)
Design focus: performance, capacity, power efficiency, and reliability
Quality: selected high-quality DRAM modules from top suppliers; rigorous qualification and testing
How to use
Install HPE SmartMemory modules according to the server platform’s maintenance and service guide, following recommended DIMM population and slot ordering for that HPE server model. Use system firmware and BIOS versions that include memory optimizations and run hardware diagnostics after installation to verify correct operation. For best results, pair modules of the same type, capacity, and speed and follow HPE guidance for supported configurations.
Recommendations
Choose HPE SmartMemory that matches your HPE server’s supported memory speed and capacity guidelines, keep system firmware updated, and consult HPE qualification documents to ensure full compatibility and to unlock platform-specific memory features.

## Specifications

### Features

| Feature | Value |
|---|---|
| Internal memory | 64 GB |
| Internal memory type | DDR4 |
| Memory clock speed | 2666 MHz |
| Memory form factor | 288-pin DIMM |
| Memory voltage | 1.2 |
| ECC | Yes |
| CAS latency | 19 |
| Memory ranking | 4 |
| Component for | PC/Server |
| Memory layout (modules x size) | 1 x 64 |
| Buffered memory type | Load reduced |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.045 kg |
| Height | 19.1 mm |
| Width | 88.9 mm |
| Depth | 190.5 mm |

## FAQ

### How much does the Memory Module HPE 815101-B21 cost, and is it available for purchase?

The price is 711.99 € (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 27.07.2026 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, Leasing for legal entities. 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

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

When making a choice, we recommend paying attention to the key features: internal memory, internal memory type, memory clock speed, memory form factor, weight, memory voltage, 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 HPE 815101-B21?

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/3212888/64666228_large.webp