# Memory Module HPE 32GB DDR4-2133 ECC Registered

**URL:** https://aio.lv/en/product--hp-728629-b21--3552582
**Data updated:** 2025-12-29 13:31 (EET)
**Category:** Memory (RAM)
**Manufacturer:** HP
**Manufacturer code:** 728629-B21
**EAN:** 4514953621787
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 836.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 1 518.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-728629-b21--3552582

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The HPE 32GB (1x32GB) Dual Rank x4 DDR4-2133 CAS-15-15-15 Registered memory module offers reliable performance for PCs and servers. With a capacity of 32 GB and a clock speed of 2133 MHz, it ensures efficient multitasking. The 288-pin DIMM form factor and ECC support enhance data integrity, making it ideal for critical applications. This memory module is designed for stability and performance, meeting the demands of modern computing environments.

## Long description

The HPE 32GB DDR4-2133 ECC Registered memory module (1x32GB, dual-rank, x4) is designed for HP ProLiant Gen9 servers and other compatible systems requiring 288-pin DIMM DDR4 memory. With a clock speed of 2133 MHz, 1.2 V operating voltage and ECC registered design, this module provides higher capacity and platform-validated reliability for virtualization, database and high-performance workloads in data center environments.
Advantages
HP SmartMemory for ProLiant Gen9 servers verifies that installed memory has passed HP qualification and testing, enabling platform-specific performance tuning and some ROM-enabled memory features. Compared with previous generations and many third-party alternatives, this DDR4 module offers lower power consumption (1.2 V operation and up to 37% lower power vs DDR3 at the same speed), improved performance in rack/tower and blade systems, and integration with HP OneView for predictive fault notifications when supported.
Suitable for
HP ProLiant Gen9 servers and compatible DDR4 288-pin DIMM systems
Virtualized server environments and cloud infrastructure
Large databases, high-performance computing and multi-threaded workloads
Systems requiring ECC Registered memory for data integrity
Key specifications
Capacity: 32 GB (1 x 32 GB), dual-rank (2R)
Type: DDR4 ECC Registered (RDIMM), x4
Speed: 2133 MHz (PC4-17000)
CAS latency (typical): CL15 (CAS 15-15-15 as specified)
Form factor: 288-pin DIMM
Voltage: 1.2 V
Manufacturer part number (MPN): 728629-B21
EAN: 4514953621787
How to use
Power down the server, follow the manufacturer’s service manual to access the memory slots, and install the 288-pin RDIMM module into an appropriate DIMM slot following the server’s population rules for dual-rank modules. Ensure the module is fully seated and the retention clips are locked. After installation, power on the system and check firmware/ROM settings to confirm the memory is recognized and any HP SmartMemory features or performance profiles are enabled if available.
Usage recommendations
Use this HPE 32GB DDR4-2133 ECC Registered module in matched configurations (identical speed, rank and timing) across populated channels for optimal performance and stability. When used with HP OneView and supported Gen9 server firmware, enable monitoring and predictive fault detection to reduce memory-related outages.

## Specifications

### Features

| Feature | Value |
|---|---|
| Internal memory | 32 GB |
| Internal memory type | DDR4 |
| Memory clock speed | 2133 MHz |
| Memory form factor | 288-pin DIMM |
| Memory voltage | 1.2 |
| ECC | Yes |
| CAS latency | 15 |
| Memory ranking | 2 |
| Component for | PC/Server |
| Memory layout (modules x size) | 1 x 32 |
| Buffered memory type | Registered (buffered) |

## FAQ

### How much does the Memory Module HPE 32GB 728629-B21 cost, and is it available for purchase?

The price is 1,836.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 23.07.2026 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 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 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, 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.

## Image

https://aio.lv/img/cache/product/3552582/62354376_large.webp

