This item, 879507-B21, is the HPE option part number for the product described as 16GB (1 x 16GB) Dual Rank x8 DDR4-2666 MHz CAS-19-19-19 Unbuffered Standard Memory Kit. Further details below.
Enhance the performance and responsiveness of your Gen10 server with this 16GB DDR4-2666 MHz memory module. Operating at a speed of 2666 MHz, this unbuffered ECC DIMM provides a significant boost in memory bandwidth for demanding applications. Its dual-rank design and CAS Latency of 19-19-19 ensure efficient data access and overall system stability.
This 16GB memory module is a cost-effective way to increase your server's memory capacity, improving multitasking capabilities and overall system performance. Designed for Gen10 servers, this memory kit ensures compatibility and reliable operation. Compatible machines include, but may not be limited to, Gen10 servers.
HPE Option Part #: 879507-B21
HPE Spare Part #: P06773-001
HPE Assembly Part #: 879527-091
PRODUCT SPECIFICATIONS FOR 879507-B21:
- Capacity: 16 GB
- Upgrade Type: System specific
- OEM Manufacturer Equivalent Part Number: HP 879507-B21
- Type: DRAM memory module
- Technology: DDR4 SDRAM
- Form Factor: DIMM 288-pin
- Speed: 2666 MHz (PC4-21300)
- Latency Timings: CL19 (19-19-19)
- Data Integrity Check: ECC
- Features: Dual Rank, unbuffered
- Chips Organization: X8
- Voltage: 1.2 V
COMPATIBLE WITH:
OTHER HPE MACHINES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR 879507-B21
| Spare PN | Description | |
|---|---|---|
 | P06773-001 | HPE 16GB (1x16GB) Dual Rank x8 DDR4-2666 CAS-19-19-19 Unbuffered Standard Memory Kit |
Last updated: 5/2/2025
- Trusted by thousands. Over 36,000 customers in 100+ countries trust Global One Technology to deliver mission-critical HP Enterprise hardware - including Fortune 500 businesses, schools, hospitals, and federal, state, and local goverment agencies.
- HPE is our specialty! We only sell genuine HP Enterprise parts.
- EASY ordering process. Purchase online now with credit card or PayPal!
- FAST shipping. Global One Technology ships orders received by 5pm the same day and offers NEXT DAY delivery to US customers.
1 Review
-
5 Fantastic
Posted by Arianna Adams on May 06, 2023
The checkout process was smooth, and the website's security measures put my mind at ease during the transaction.
This product is warrantied against hardware failure for a period of 5 Years from the date of purchase. Before making a purchase, please take a moment to review our return policy below.
Returns
It is the customer's responsibility to verify compatibility with their machine(s) before placing an order. If an item is ordered by mistake, it can be returned for refund, minus a 25% restocking fee, within 5 business days of receipt. The cost of freight is not refundable.
Please be aware that factory-sealed equipment can only be returned if it remains unopened.
Defective Products
If you have received a defective part and your machine is still within the HPE warranty period, please initiate a warranty exchange by visiting the HPE Enterprise Support Center. Be sure to have the serial numbers of the defective drive and your server/storage array handy.
In case your hardware becomes defective during the Global One warranty period, but the HPE warranty has expired, you can return the product to us for a working replacement. You are responsible for the shipment of returned merchandise. However, we will cover the expense of Ground /Economy shipment for the replacement item(s).
Requesting an RMA
To initiate a return or warranty claim, please complete and submit the RMA Request Form.
