Home All Listings response Contact 🔧 Product Overview

The 835804-B21 is an HPE 128GB Intel Optane Persistent Memory module for ProLiant Gen10 servers, designed to add large-capacity, low-latency persistent memory to supported enterprise systems. It is a DDR-T / Optane DC Persistent Memory module running at 2666 MHz, using a 288-pin DIMM form factor, with a 15W power profile and data-center focused reliability for workloads that benefit from memory-tier persistence, fast restart times, and higher in-memory capacity than traditional DRAM alone.

📦 Specifications

• Memory Type: DDR4 SDRAM
• Capacity: 128GB
• Condition: Used
• Manufacturer: Intel
• Speed: DDR4-2666MHz PC4-21300
• Part Number: 835804-B21 , P12109-001 , 844071-001
• ECC: Registered
• Memory Pins: 288-Pin
• Form Factor: DIMM
• Product: Memory

🚚 Shipping Information

• We are committed to delivering your order as quickly and safely as possible.
• Handling Time: All orders are processed and shipped within 1-2 business days after payment is received.
• Shipping Method: We use reliable courier services such as USPS, UPS, FedEx, or DHL (depending on the destination and item size).
• Delivery Time: USA: 3-7 business days
• International: 7-21 business days (delivery times may vary by country)
• Tracking: A tracking number will be provided for all shipped orders.
• Shipping Address: Please ensure your shipping address is correct before checkout.
• We are not responsible for orders shipped to incorrect or incomplete addresses.
• We are unable to ship to Russia because of customs restrictions.
• For shipping to Puerto Rico, Alaska, and Hawaii, please reach out to us with your complete address, item details, and quantity prior to making a purchase to obtain a shipping estimate.
• We do not deliver to P.O. Box or APO/FPO addresses.

🔁 Return Policy

• Your satisfaction is very important to us! If you are not fully satisfied with your purchase, we offer a straightforward return policy.
• Return Window: Returns are accepted within 30 days of delivery.
• Condition: Items must be returned in their original condition (unworn, unused, with all original tags and packaging).
• Restocking Fee: A 25% restocking fee will apply to all returns not due to a defect or our error.
• Return Shipping: The buyer is responsible for return shipping costs unless the item is defective or we sent the wrong product.
• Refunds: Refunds will be issued within 3 business days after the returned item is received and inspected. Original shipping charges are non-refundable.
• Please contact us before returning any item so we can guide you through the process. We're always here to help!

💳 Payment & Tax

• We aim to make your shopping experience smooth and secure. Please review our payment terms below.
• Accepted Payment Methods: We accept payments through PayPal, credit/debit cards, and other secure payment options offered by .
• Payment Timeframe: Payment is required within 3 days of purchase. If payment is not received within this period, the item may be relisted, and an unpaid item case may be opened.
• Sales Tax: Sales tax may be applied depending on your location, as per and local regulations.
• Order Processing: Orders are processed once payment is received and cleared.
• If you are facing any issues with payment or need more time, please contact us right away. We’re happy to assist!

💬 Contact & Support

• We’re here to help! If you have any questions or need assistance, feel free to reach out. We’re committed to providing excellent customer service.
• Customer Support Hours: We are available to assist you Monday through Friday, from 9:00 AM to 6:00 PM (local time).
• Messages: The fastest way to reach us is through the messaging system. Simply send us a message, and we will respond within 24 hours.
• Response Time: We strive to reply to all inquiries within 1 business day. If you do not receive a response within 24 hours, please check your spam/junk folder.
• After-Sale Support: If you have any issues with your order, please contact us first before leaving response. We’re happy to resolve any problems promptly.
• Your satisfaction is our priority, and we are committed to ensuring you have a positive shopping experience!

© 2025 Cloud Tech. All Rights Reserved.