Brand: HP/HPE · SKU: 840756-191 · MPN: 840756-191 · Category: Components
This is an HPE 16GB (1x16GB) Dual Rank x8 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit. It is a DRAM memory module featuring DDR4 SDRAM technology, a 288-pin DIMM form factor, and an operational speed of 2666 MHz (PC4-21300). The module has CL19 latency timings (19-19-19), utilizes ECC data integrity checking, and features a Dual Rank, registered architecture with X8 chip organization and a voltage of 1.2 V. The memory module configuration is 2048 x 72. It is designed to enhance the performance and stability of Gen10 servers. The equivalent HPE Option Part # is 838089-B21 and the Spare Part # is 870840-001.
| ECC | Yes (Registered) |
|---|---|
| Rank | Dual Rank (2Rx8) |
| Speed | 2666 MHz (PC4-21300/PC4-21300V-R) |
| Voltage | 1.2 V |
| Capacity | 16 GB |
| Technology | DDR4 SDRAM |
| Form Factor | 288-pin DIMM / RDIMM |
| Latency Timings | CL19 (19-19-19) |
| Chips Organization | X8 |
| Module Configuration | 2048 x 72 |
| Warranty | Varies by seller (Some listings mention Lifetime Warranty or 90 Days Return To Base Warranty) |
| Weight | 0.10 kg |
| Dimensions | 5.125 x 0.039 x 1.181 in |
HPE 16GB (1x16GB) Dual Rank x8 DDR4-2666 Registered Smart Memory Kit providing high performance, reliability, and efficiency for compatible HPE ProLiant Gen9/Gen10 servers and other HPE systems. It operates at 2666MHz with ECC protection and a CAS Latency of 19.
Yes, this HPE 16GB (1x16GB) Dual Rank x8 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit (840756-191) is 100% genuine HP/HPE hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HPE 16GB (1x16GB) Dual Rank x8 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 840756-191.