This item, 647907-B21, is the HPE option part number for the product described as 4GB (1x4GB) Dual Rank x8 PC3L-10600E (DDR3-1333) Unbuffered CAS-9 Low Voltage Memory Kit. Further details below.
Upgrade your server's memory with this HPE 4GB (1x4GB) DDR3-1333 Unbuffered Memory Kit. This memory module enhances system responsiveness and supports multitasking, improving overall server performance. Designed for low voltage operation, this item delivers efficient power consumption.
This 4GB ECC Unbuffered DIMM operates at 1333MHz (PC3L-10600E) with a CAS Latency of 9. It is compatible with a range of HPE ProLiant servers including but not limited to DL380p Gen8, DL360p Gen8, DL380e Gen8, DL360e Gen8, DL160 Gen8, BL460c Gen8, ML350p Gen8, and MicroServer Gen8 servers.
HPE Option Part #: 647907-B21
HPE Spare Part #: 664695-001
HPE Assembly Part #: 647657-071
PRODUCT SPECIFICATIONS FOR 647907-B21:
- Product Type: RAM Module
- Memory Size: 4 GB
- Memory Technology: DDR3 SDRAM
- Memory Speed: 1333 MHz
- Number of Pins: 240-pin
- Number of Modules: 1 x 4 GB
- Memory Standard: DDR3-1333/PC3-10600
- Error Checking: ECC
- Signal Processing: Unbuffered
- CAS Latency: CL9
- Weight: 1 pounds
- Dimensions: 1 x 1 x 1 inches
COMPATIBLE WITH:
PROLIANT BL SERIES
PROLIANT DL SERIES
OTHER HPE MACHINES
PROLIANT ML SERIES
PROLIANT SL SERIES
PROLIANT WS SERIES
PROLIANT XL SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR 647907-B21
| Spare PN | Description | |
|---|---|---|
 | 664695-001 | 4GB, 1333MHz, PC3L-10600E-9, DDR3, dual-rank x8, 1.35V, unbuffered with ECC dual in-line memory module (UDIMM) |
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.
