HP
HP 4M9Y1AA 16GB DDR5 UDIMM ECC Memory Module – 4800MHz
HP 4M9Y1AA 16GB DDR5 UDIMM ECC Memory Module – 4800MHz
Amazon Pricing Disclaimer
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
In stock: 2
Couldn't load pickup availability
- Trusted by Thousands
- Order with confidence
- Fully tracked shipping
MPN: 4M9Y1AA
EAN: 196068961183
Manufacturer: HP
Condition: New
Trusted by customers since 2009
Trusted by customers since 2009
We have been serving customers since 2009, with thousands of completed orders across eBay, Amazon, and our own online store. Our long-standing presence reflects our focus on reliable service, clear communication, and responsive customer support.
Product details information
Product details information
We take care to ensure all product descriptions and specifications on our website are accurate and current at the time of listing. Product packaging or minor details may change over time. If a specific feature or compatibility requirement is important to you, please contact us before placing your order and we will be happy to assist.
Estimated dispatch
Estimated dispatch
Estimated dispatch time: 2–7 working days.
Dispatch times are shown to reflect stock availability and order processing. You will receive tracking information as soon as your order has been dispatched.
Secure Checkout
Secure Checkout
Shop confidently using secure & encrypted payment system managed by Shopify and PayPal. Choose from a wide range of trusted payment options, including PayPal, Amex, Visa, MasterCard, Shopify Payment and more. For added flexibility, we also accept Klarna.

HP 4M9Y1AA 16GB DDR5 UDIMM ECC Memory Module – 4800MHz
- 16GB HIGH-SPEED MEMORY – Experience smoother multitasking and faster application performance.
- DDR5 TECHNOLOGY – Next-generation memory for improved bandwidth and efficiency.
- HP QUALITY ASSURANCE – Rigorously tested for reliability and long-term use.
- SIMPLE INSTALLATION – Upgrade your system quickly and easily.
- CERTIFIED SAFE – CE and RoHS compliant, with warranty for added confidence.
Product Description:
Enhance your computer’s performance with the HP 4M9Y1AA 16GB DDR5 UDIMM ECC Memory Module. This high-speed memory upgrade is engineered for reliability and efficiency, making it ideal for demanding workloads and everyday computing alike.
Features:
- 16GB DDR5 UDIMM for high-speed data processing
- 4800 MHz memory clock speed for rapid performance
- Built to HP’s quality standards for lasting reliability
- Non-ECC design for standard system compatibility
- CE and RoHS compliant
Technical Specifications:
- Capacity: 16 GB (1 x 16 GB)
- Memory Type: DDR5 UDIMM
- Speed: 4800 MHz
- ECC: No
- Manufacturer: HP
What's Included:
- 1 x HP 16GB DDR5 UDIMM ECC Memory Module (4M9Y1AA)
Warranty & Shipping:
- Manufacturer’s warranty included
- CE and RoHS certified for safety and compliance
Technical Specifications:
| ECC | No |
|---|---|
| Internal memory | 16 GB |
| Memory clock speed | 4800 MHz |
| Internal memory type | DDR5 |
| Memory layout (modules x size) | 1 x 16 GB |