This item, 874566-B21, is the HPE option part number for the product described as ML350 Gen10 4LFF Hot Plug Drive Backplane Cage Kit. Further details below.
Increase the storage density of your HPE ProLiant ML350 Gen10 server with this 4LFF Non Hot Plug Drive Cage Kit. Designed to accommodate four 3.5" Large Form Factor (LFF) drives, this kit provides a cost-effective solution for expanding your server's storage capacity. Note that this is a field installation kit.
This item offers a straightforward way to add additional storage to your server. Compatible servers include, but are not limited to, the HPE ProLiant ML350 Gen10. Maximize your server's storage potential with this 4LFF drive cage kit.
HPE Option Part #: 874566-B21
PRODUCT SPECIFICATIONS FOR 874566-B21:
- Device Type: Storage drive cage
- Hard Drive Form Factor Compatibility: 3.5"
- Processor: No CPU
- Bays: 4 x hot-swap - 3.5" LFF
COMPATIBLE WITH:
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 874566-B21
| Spare PN | Description | |
|---|---|---|
 | 827363-001 | Blank Large Form Factor (LFF) reduced depth |
| 809955-001 | Miscellaneous blank kit for Apollo 4200 - Includes air blocker for PCIe expansion slots 5-7, air blocker for front 2-drive cage backplane, chassis retention bracket, fan blank, LFF and SFF drive blank, cable management holder, and FlexibleLOM blank |
| 878930-001 | Hot Plug Hard drive backplane supports 4-Large Form Factor (LFF), 12 Gb/s transfer rate SAS |
Last updated: 5/2/2025
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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.
