This item, P21721-B21, is the HPE option part number for the product described as AMD EPYC 7552 (2.2GHz/48-core/200W) Processor - Complete Kit for ProLiant DL385 Gen10 Plus. Further details below.
The AMD EPYC 7552 processor delivers exceptional performance with its 48 cores and 96 threads, making it ideal for demanding multi-threaded workloads and enterprise applications. Operating at a base clock speed of 2.2 GHz, with a maximum turbo speed of 3.3 GHz, it ensures fast and efficient processing. The processor features a massive 192 MB of L3 cache and a thermal design power of 200W, providing robust performance for high-performance computing needs.
This processor kit is specifically designed for the HPE ProLiant DL385 Gen10 Plus server. The list of compatible machines includes but is not limited to the HPE DL385 Gen10 Plus, offering a powerful solution for businesses requiring top-tier performance in their server infrastructure.
HPE Option Part #: P21721-B21
PRODUCT SPECIFICATIONS FOR P21721-B21:
- Product Type: Processor
- Type / Form Factor: AMD EPYC 7552
- Number of Cores: 48-core
- Number of Threads: 96 threads
- Cache: 192 MB
- Cache Memory Details: L3 - 192 MB
- Processor Qty: 1
- Clock Speed: 2.2 GHz
- Max Turbo Speed: 3.3 GHz
- Compatible Processor Socket: Socket SP3
- Thermal Design Power: 200 W
COMPATIBLE WITH:
PROLIANT DL SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR P21721-B21
| Spare PN | Description | |
|---|---|---|
 | 875075-001 | Standard fan module ; |
| P23971-001 | Generic, Fan, Module |
| P00250-001 | Performance heatsink 2U |
| P22547-001 | HPE DL38X Gen10 Plus High Performance Heat Sink Kit | |
| P21963-001 | AMD EPYC 7552 v4 Forty Eight-Core 64-bit processor - 2.2 GHz (192MB L3 cache, 200 Watt thermal design power (TDP)) |
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.
This product is warrantied against hardware failure for a period of 1 Year 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.
