• 631681-B21 / 633543-001 – HPE 2 GB Flash-Backed Cache Memory
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HPE

631681-B21 / 633543-001 - HPE 2 GB Flash Backed Cache Memory

631681-B21 / 633543-001 - HPE 2 GB Flash Backed Cache Memory

631681-B21 / 633543-001 – HPE 2 GB Flash-Backed Cache Memory

631681-B21 / 633543-001 – HPE 2 GB Flash-Backed Cache Memory is a genuine Hewlett Packard Enterprise enterprise-grade cache memory module designed to enhance RAID controller performance and data reliability in supported HPE server and storage systems. This cache module combines high-speed DRAM with non-volatile flash protection, improving I/O throughput while safeguarding critical cached data in the event of power loss.

Key Features:
¤ 2 GB flash-backed cache memory for enhanced RAID performance
¤ Combines fast DRAM with non-volatile flash protection
¤ Improves sustained I/O throughput and write performance
¤ Enhances data integrity during power loss or system events
¤ Enterprise-grade quality for 24/7 operation

Product Details:
¤ Manufacturer: Hewlett Packard Enterprise (HPE)
¤ Part Numbers: 631681-B21, 633543-001
¤ Memory Type: Flash-Backed Cache Module
¤ Capacity: 2 GB
¤ Use Case: RAID controller cache, write acceleration, data protection

Compatibility Notes:
¤ Designed for select HPE RAID controllers and server/storage platforms that support flash-backed cache
¤ Commonly used with ProLiant server RAID setups and high-performance storage controllers
¤ Always verify compatibility with your specific RAID card or server model before installation

Low stock: 1 left

Condition: Refurbished

Warranty

The majority of our equipment comes with 6 months warranty, with the exception of tapes and batteries - which comes wth 1 month waranty. If you need a special warranty period, you can ask your contact person for an extended warranty. Please note that the extended warranty can be extended for a maximum of 3 years and in most cases it incurs an extra cost. It must also be purchased at the same time as the original Purchase Order. In the event a faulty part or a part that stops working within its warranty period, email your contact person and request a RMA (email should include Ameta invoice number, product part number & serial number) and we will process your claim. You can view our Terms of sale here: https://ametacomputer.com/pages/terms-of-sale

Conditions

Refurbished

Product is cleaned and refurbished by Ameta.


Manufacturer Refurbished

Product is refurbished and re-certified by the original manufacturer.


New F/S

Product is unused and factory sealed in original manufacturer retail packaging.


New

Product is unused with or without original manufacturer packaging, such as bulk, pulls, or spares.


New Open Box (NOB)

Product is unused, but original manufacturer packaging seal is broken or cut.

The condition for each product, can be found in the description of the product.

Shipping

Shipping Information

We offer same-day shipping on all orders placed before 14:30 CEST (Central European Summer Time), Monday through Friday. Orders placed after this cutoff will ship the next business day.

Typical delivery times:

  • Within Europe: 1–2 business days
  • Outside Europe: 2–3 business days

Shipping costs vary depending on the destination and the items in your order. The exact shipping rate will be calculated at checkout.

All items are securely packed and shipped with tracking, so you can follow your delivery every step of the way. If you have special shipping requirements or need express delivery, feel free to contact us before placing your order.

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