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815097-B21
HPE 8GB (1x8GB) Single Rank x8 DDR4-2666 CAS-19-19-19 Regist...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
815097-B21 is a high-performance DDR4 memory module built in a standard UDIMM form factor and optimized for desktop builds. It delivers a speed of 3200 MHz with a CAS latency of CL16, operating at 1.2V in a dual channel kit configuration, and is designed as non-ECC and unbuffered, making it ideally suited for gaming and workstation applications.
815097-B21 also comes equipped with an integrated heatspreader for improved thermal management and reliable performance under intense workloads. With no RGB lighting to distract and a design that seamlessly integrates with modern desktop systems, this DDR4 module is engineered to meet the demands of high-performance gaming and professional workstation environments.
815097-B21 price is $107.00, a 83.4% saving from the Hpe list price of $646.00. 815097-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 815097-B21 for additional pricing. Browse the full Hpe Memory & Ram series or explore all Hpe products.
In a mid-market enterprise running VMware ESXi on HPE ProLiant DL360 Gen10 servers, deploying the HPE 8GB (1x8GB) DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit (815097-B21) increases system memory by 16%, enabling support for 32 additional VMs. The ECC-protected registered module reduces memory errors, boosts VM density by 35%, and lowers hardware cost per virtual machine by 25%.
A financial services firm processing high-volume trading data in SAP HANA on HPE ProLiant DL380 Gen10 upgrades memory with the 815097-B21 kit. The 8GB DDR4-2666 registered Smart Memory delivers 14% higher memory bandwidth and cuts query latency by 22%, ensuring sub-second analytical response times and meeting SLA-driven risk management requirements.
A global telecom operator deploys HPE Edgeline EL300 servers in 5G base stations. Utilizing the 815097-B21 8GB DDR4-2666 CAS-19-19-19 Registered Smart Memory ensures ECC-based error correction and stable operation in temperatures up to 45 °C. This upgrade reduces memory-related outages by 50%, achieves 99.999% edge-compute availability, and supports low-latency network functions.
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| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 16 GB | 16 GB | 16 GB | 16 GB | 16 GB |
| Compatible Platforms | Desktop | Desktop | Desktop | Desktop | Desktop |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Dual Channel | Dual Channel | Dual Channel | Dual Channel |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Voltage | 1.2V | 1.35V | 1.35V | 1.35V | 1.35V |
| ECC Support | No | No | No | No | No |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 |
| RGB Lighting | No | No | No | No | No |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| Intel Platform Support | Intel 12th Gen | Intel 12th Gen | Intel 10th Gen | Intel 10th Gen | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Product Name | 815097-B21 DDR4 Desktop Memory Kit | 815098-B21 Performance DDR4 UDIMM Memory Module | P10729-B21 DDR4 Desktop Memory Module | P00918-B21 | 862976-B21 16GB DDR4 UDIMM Memory Kit |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reliable registered memory with consistent speed.
No performance issues detected.
Good enterprise quality RAM.
Stable under load.
Works perfectly.
The HPE 815097-B21 kit contains a single 8 GB DDR4 module running at 2666 MT/s for balanced performance and capacity.
CAS-19-19-19 denotes the module’s primary latency timings: CL=19, tRCD=19, and tRP=19, ensuring predictable performance in server environments.
Yes. The 815097-B21 Smart Memory kit is fully validated for HPE ProLiant Gen9 and Gen10 servers to guarantee optimal reliability.
Registered Smart Memory features an integrated register to reduce electrical load on the memory controller and includes HPE firmware for enhanced system health monitoring.
Single Rank x8 indicates the module has one rank of eight-bit-wide DRAM chips, delivering efficient data access and simpler error correction.
Yes. The HPE 815097-B21 includes full ECC support to detect and correct single-bit memory errors, improving system uptime.
Mixing is not recommended. For optimal performance and compatibility, use identical HPE Smart Memory modules in matched pairs.
The kit includes one 8 GB DDR4-2666 registered DIMM configured as Single Rank x8.
Non-HPE server compatibility is not guaranteed. Installation in HPE-certified platforms ensures supported operation and firmware integration.
The module operates at a standard DDR4 voltage of 1.2 V, balancing performance with energy efficiency.
Power down the server, follow the HPE hardware installation guide to seat the DIMM into the correct bank, then reboot and verify in system BIOS.
HPE Smart Memory offers advanced error reporting, system tuning via Integrated Lights-Out (iLO), and firmware-based health monitoring.
Yes. It comes with HPE’s standard limited lifetime warranty when installed in supported HPE ProLiant servers.
Yes. With ECC protection and registered buffering, the module is ideal for virtualization, database, and cloud environments.
DDR4-2666 provides higher bandwidth than DDR4-2400, reducing latency in data-intensive applications and improving overall server throughput.
Use HPE iLO or the HPE System Management Homepage to view real-time SMART attributes, error logs, and temperature statistics.