# Memory module HP 8GB DDR3-1333 1x8GB 240-pin DIMM ECC CL9 for PC/Server

**URL:** https://aio.lv/en/product--hp-647909b21--12054806
**Data updated:** 2026-03-26 06:19 (EET)
**Category:** Memory (RAM)
**Manufacturer:** HP
**Manufacturer code:** 647909B21
**EAN:** 0886111439515
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 83.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-647909b21--12054806

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.99 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

HP 8GB DDR3-1333 memory module for PC and server use. Single 1 x 8 GB 240‑pin DIMM with DDR3 technology, 1333 MHz clock speed, CAS latency 9 and ECC error-correcting capability. Designed for internal system memory expansion and reliable operation in compatible motherboards and server platforms that support ECC DIMMs.

## Long description

HP 8GB DDR3-1333 1x8GB 240-pin DIMM ECC CL9 is a single-module memory unit intended for internal system memory expansion in compatible PCs and servers. This DDR3 DIMM operates at 1333 MHz with a CAS latency of 9 and includes ECC (error-correcting code) functionality for improved data integrity in systems that support ECC memory. The module follows the 240-pin DIMM form factor and is offered as a single 8 GB module suitable for adding or replacing system RAM in motherboards and server platforms that accept unbuffered DDR3 ECC DIMMs.
Advantages
The module provides increased memory capacity with error-correcting support to help detect and correct single-bit memory errors, reducing the risk of data corruption in critical workloads. Its CAS latency CL9 and 1333 MHz operating speed deliver stable, compatible performance across a wide range of DDR3-compatible systems. The 240-pin DIMM format and unbuffered design make it suitable for many workstation and entry-level server motherboards that support ECC DIMMs.
Suitable for
Expanding system RAM in desktops that accept 240-pin DDR3 ECC DIMMs
Upgrading memory in entry-level servers and small business servers with ECC support
Replacing a faulty 8 GB DDR3-1333 ECC DIMM in compatible systems
Key specifications
Memory type: DDR3 SDRAM
Capacity: 8 GB (single module)
Speed: 1333 MHz (PC3-10600)
Form factor: 240-pin DIMM
Configuration: 1 x 8 GB, dual-rank x8 organization
Latency: CAS 9 (CL9)
ECC: error-correcting code supported
Buffering: unbuffered (non-registered)
Operating voltage: low-voltage variant where applicable (PC3L compatible)
How to use
Power down the computer or server and disconnect it from the power source before servicing. Open the system chassis according to the manufacturer's instructions to access the memory slots. Orient the 240-pin DIMM so the notch aligns with the motherboard socket and press firmly and evenly until the retaining clips engage. After installation, close the chassis, reconnect power and boot the system. Verify that the system BIOS/UEFI recognizes the new 8 GB DIMM and that ECC operation is enabled if required by the platform. If the system fails to boot or does not detect the module, power off and re-seat the DIMM or consult the motherboard/server manual for supported memory configurations.
Usage recommendations
Install memory modules in matched pairs or according to the motherboard vendor's population guidelines to ensure proper channel operation. For systems that require ECC, ensure the motherboard and CPU support ECC unbuffered DIMMs. When mixing modules, match speed and voltage ratings to avoid instability. Perform a memory integrity check or run diagnostic tools after installation when using this module in critical environments.

## Specifications

### Features

| Feature | Value |
|---|---|
| Internal memory | 8 GB |
| Internal memory type | DDR3 |
| Memory clock speed | 1333 MHz |
| Memory form factor | 240-pin DIMM |
| ECC | Yes |
| CAS latency | 9 |
| Component for | PC/Server |
| Memory layout (modules x size) | 1 x 8 |
| Buffered memory type | Unregistered (unbuffered) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.45 kg |

## FAQ

### How much does the HP 8GB DDR3-1333 240-pin DIMM ECC cost, and is it available for purchase?

The price is 101.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 16.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can HP 8GB DDR3-1333 240-pin DIMM ECC 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 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, weight, 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/12054806/67669076_large.webp

