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Description

Is finding reliable DRAM memory for your HP ProLiant Server series in your data center a major challenge?When you choose HP SmartMemory you get the same high quality. reliability. and confidence that come with your HP ProLiant Gen8 Server series. DRAM quality and reliability are more important now than ever. Industry trends such as server virtualization. cloud computing. the use of large database applications. and high-performance computing have all increased the need for higher capacity memory with greater reliability and uptime. HP SmartMemory is a unique technology introduced for ProLiant Gen8 Servers that unlocks certain features available only with HP Qualified Server memory. HP SmartMemory enables ProLiant Gen8 systems to reliably identify and verify whether installed memory has passed the rigorous HP qualification and testing processes. And because the memory is authenticated. you can enable extended memory performance features through the system ROM.

Full specifications

Marque	HPE
Référence fabricant	647895b21
EAN	4948382808660

HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11: complete technical analysis for 2026

The HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 meets the expectations of buyers who want a quality product without paying over the odds. Thanks to our comparison tool, find the best offer among all partner retailers listed on Compiral. The trust rating shown for each retailer helps you choose a reliable shop with clear return conditions and responsive customer service. If you are unsure, also check the HPE 868846-001 memory module 16 GB 1 x 16 GB DDR4 2666 MHz ECC from the same brand. A good price comparison can save you between 10% and 30% on your purchase depending on the time of year and available retailers.

Who is this Mémoire RAM for?

The HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 benefits from the expertise of HPE in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Mémoire RAM category, this is an option we recommend without hesitation. Also check Laptops for closely related alternatives.

For intensive or occasional use

The HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 adapts to different levels of use in the Mémoire RAM category. Whether you use it intensively every day or more occasionally, this HPE product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the HPE 868846-001 memory module 16 GB 1 x 16 GB DDR4 2666 MHz ECC.

Against the competition

In the Mémoire RAM market, the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 is well positioned thanks to its price from £25.98 and the strength of HPE. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers. Broaden your comparison with the products available in Laptops.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 38430 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	38430 £ to 89670 £	Regular daily use	Good value for money, solid performance
High-end	Over 89670 £	Demanding users	The best of the category, all advanced features

The best times to buy the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.

Frequently asked questions about HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11

How does the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 compare to competitors in the Mémoire RAM category?

In the Mémoire RAM category, the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 suitable for beginners?

Yes, the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 is generally appreciated by both beginners and regular users of the Mémoire RAM category. It is quick to set up and HPE usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11?

Refurbished versions of the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 drop during the year?

Prices for the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Mémoire RAM category.

Is delivery free for the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 at all retailers?

Free delivery is not guaranteed for the HPE 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.