This item, 726717-B21, is the HPE option part number for the product described as 4GB (1 x 4GB) Single Rank x8 DDR4-2133 CAS-15-15-15 Registered Memory Kit. Further details below.
Upgrade your server's memory with this 4GB DDR4 registered DIMM. Operating at a speed of 2133 MHz and featuring a CAS Latency of 15, this module provides a solid foundation for improved performance. Built-in ECC error checking ensures data reliability, making it suitable for demanding server environments.
This 4GB registered memory module is compatible with a variety of HPE servers, including but not limited to the DL388 Gen9, DL120 Gen9, DL160 Gen9, DL180 Gen9, DL60 Gen9, DL80 Gen9, ML150 Gen9, and ML350 Gen9. It's an easy and effective solution for enhancing system responsiveness and memory capacity.
HPE Option Part #: 726717-B21
HPE Spare Part #: 774169-001
HPE Assembly Part #: 752367-081
PRODUCT SPECIFICATIONS FOR 726717-B21:
- Memory Size: 4 GB
- Memory Technology: DDR4 SDRAM
- Memory Voltage: 1.20 V
- Memory Speed: 2133 MHz
- Error Checking: ECC
- Signal Processing: Registered
- CAS Latency: CL15
- Number of Pins: 288-pin
- Form Factor: DIMM
- Weight (Approximate): 15.87 oz
- Width: 3.5"
- Length: 7.8"
- Thickness: 752 mil
COMPATIBLE WITH:
PROLIANT DL SERIES
PROLIANT ML SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR 726717-B21
| Spare PN | Description | |
|---|---|---|
 | 774169-001 | 4GB, 2133MHz, PC4-2133P-R, DDR4, single-rank x8, 1.20V, CAS-15-15-15, registered dual in-line memory module (RDIMM) ; |
Last updated: 5/2/2025
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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.
