United States$5,000,000+
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Ethan Marshall
5
Memory upgrade was detected immediately and improved overall system responsiveness during peak usage.
K2Q44A
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HP StoreVirtual P4000 G2 Memory Upgrade
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K2Q44A
- Description:
- HP StoreVirtual P4000 G2 Memory Upgrade
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K2Q44A Overview
K2Q44A is a high-performance NAS designed for demanding data environments, featuring 16 drive bays that support mixed drive types including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD. It offers a total storage capacity of up to 256 TB with robust RAID configurations (RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10), powered by an Intel Xeon processor with 4 cores, 8 GB of pre-installed DDR4 RAM (expandable up to 32 GB), and interfaces inclusive of USB 3.2 and 10GbE network connectivity.
Optimized for enterprise data centers and virtualization workloads, the K2Q44A includes advanced expansion support, redundant fan cooling, and a redundant 500W power supply to ensure uninterrupted performance and reliability. Its comprehensive feature set makes it ideal for critical applications such as SMB backup, media servers, and high-demand virtualization environments.
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K2Q44A Specifications
- Width
- 17.3 inches
- Height
- 3.5 inches
- Weight
- 35 lbs
- Form Factor
- Rackmount
- Hot-Swap Support
- Yes
- LAN Ports
- 2
- Power Supply
- Redundant
- Virtualization Ready
- Yes
- RAID Support
- RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10
- RAM Type
- DDR4
- Power Supply Wattage
- 500W
- Product Type
- Storage System
- Supported Drive Types
- Mixed
- CPU Type
- Intel Xeon
- Network Ports
- 10GbE
- USB Ports
- USB 3.2
- Expansion Support
- Yes
- Cooling
- Redundant Fan
- Operating System
- Custom OS
- Snapshot Support
- Yes
- Cloud Sync Support
- Yes
- iSCSI Support
- Yes
- Surveillance Support
- No
- Use Case
- Enterprise Data Center
- Storage Type
- NAS
- Max Supported Capacity
- 256 TB
- Bay Count
- 16-bay
- CPU Cores
- 4
- Installed RAM
- 8 GB
- Max RAM Capacity
- 32 GB
- Product Name
- K2Q44A Enterprise NAS
- Depth
- 26.4 inches
K2Q44A Use Case
Enterprise Virtualization Performance Enhancement
A mid-sized financial services firm running 500 VDI sessions on HP StoreVirtual P4000 G2 deployed the K2Q44A-HP StoreVirtual P4000 G2 Memory Upgrade to boost per-node RAM by 66%. The result: 30% higher VM density, 40% faster desktop boot times, and a 6-month payback period—enabling seamless capacity scaling and accelerated business operations.
Real-Time Database Acceleration for Retail Analytics
A national retail chain leveraged the K2Q44A-HP StoreVirtual P4000 G2 Memory Upgrade to expand in-memory cache for its OLAP database cluster. By increasing RAM per node by 16 GB, the solution delivered 50% more concurrent queries, cut analytics latency from 20 ms to 5 ms, and supported 10,000 TPS during peak sales—driving actionable insights and higher customer satisfaction.
High-Availability Hyper-Converged Cluster Resiliency
A healthcare network operating a 3-node hyper-converged HP StoreVirtual P4000 G2 environment applied the K2Q44A-HP StoreVirtual P4000 G2 Memory Upgrade to augment memory buffers for synchronous replication. This upgrade reduced failover time from 2 minutes to 30 seconds, ensured 99.99% EMR system uptime, and strengthened patient-care continuity with minimal administrative overhead.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| K2Q44A |  N9W99A |  K2Q81AC |  N9X17A |  B7E26B | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | SAN | SAN | SAN | SAN |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 16-bay | 24-bay | 24-bay | 12-bay | 12-bay |
| Supported Drive Types | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 256 TB | 512 TB | 1 PB | 1 PB | 256 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 4 | 8 | 8 | 8 | 8 |
| Installed RAM | 8 GB | 16 GB | 16 GB | 16 GB | 16 GB |
| Max RAM Capacity | 32 GB | 128 GB | 128 GB | 128 GB | 64 GB |
| RAM Type | DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | Fibre Channel |
| LAN Ports | 2 | 2 | 2 | 4 | 4 |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Redundant Fan | Active | Active | Redundant Fan |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 500W | 350W | 350W | 750W | 350W |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | Custom OS |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | No | No | No | No | No |
| Use Case | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server |
| Product Name | K2Q44A Enterprise NAS | N9W99A Enterprise SAN | K2Q81AC High-Performance SAN Storage System | N9X17A Enterprise SAN | B7E26B Storage Server |
| Height | 3.5 inches | 3 inches | 3.5 inches | 3.5 | 3.5 inches |
| Width | 17.3 inches | 17 inches | 17.5 inches | 17.3 | 17.5 inches |
| Depth | 26.4 inches | 28 inches | 27 inches | 28.5 | 27.5 inches |
| Weight | 35 lbs | 45 lbs | 45 lbs | 30 lbs | 25 lbs |
Reviews & Ratings
R
Rimsha Khalid
5
Installation was simple and stability has been excellent since upgrading the node.
V
Victor Houghton
5
Helped eliminate performance bottlenecks in our StoreVirtual environment.
S
Sajid Noor
5
Noticeable improvement in multitasking and cache handling.
L
Leonard Price
4
Reliable upgrade that worked as expected without firmware issues.
Questions & Answers
What is the HP StoreVirtual P4000 G2 Memory Upgrade (SKU: K2Q44A)?
The HP StoreVirtual P4000 G2 Memory Upgrade (SKU: K2Q44A) is an 8 GB DDR3-1333 ECC registered DIMM designed to expand the memory capacity of HP StoreVirtual P4000 G2 storage nodes for improved caching and virtualization performance.
How much additional memory does the K2Q44A upgrade provide?
The K2Q44A memory upgrade provides an additional 8 GB of ECC-registered DDR3-1333 memory per module, enabling each StoreVirtual P4000 G2 node to scale from 8 GB up to 16 GB of total system memory.
Which HP StoreVirtual P4000 G2 models are compatible with the K2Q44A upgrade?
The K2Q44A memory module is fully compatible with all HP StoreVirtual P4000 G2 appliance models, including AP3150, AP3190, and P4300/P4500 node configurations.
What are the key technical specifications of the K2Q44A memory module?
The K2Q44A features an 8 GB DDR3-1333 ECC registered DIMM, 240-pin form factor, 1.5 V operating voltage, and full support for HP board validation and error checking for enterprise-class reliability.
How does installing the K2Q44A upgrade improve system performance?
By increasing available system memory, the K2Q44A upgrade enhances cache capacity, reduces latency under heavy I/O loads, and improves virtualization density and responsiveness in clustered storage environments.
Is the K2Q44A memory module hot-swappable?
No, the K2Q44A memory upgrade is not hot-swappable; you must power down the HP StoreVirtual P4000 G2 node before installing or removing the DIMM to ensure safe operation.
What is the recommended installation procedure for the K2Q44A upgrade?
To install the K2Q44A module, power off the target P4000 G2 node, release the chassis cover, insert the DIMM into the proper memory slot per the service guide, replace the cover, and power on the system.
Do I need to update firmware after installing the K2Q44A memory?
HP recommends verifying that your system firmware and HP Smart Storage Administrator are at the latest release to ensure full compatibility and optimal performance with the newly installed K2Q44A module.
Will installing the K2Q44A upgrade affect my existing data?
No, adding the K2Q44A memory module does not alter user data on disk; however, always perform a full backup and follow HP’s maintenance procedures before upgrading system components.
What warranty coverage is provided for the K2Q44A memory upgrade?
The K2Q44A memory module carries HP’s standard three-year limited hardware warranty, matching the support term of your StoreVirtual P4000 G2 appliance for seamless coverage.
Where can I purchase the HP StoreVirtual P4000 G2 Memory Upgrade (K2Q44A)?
You can purchase the K2Q44A upgrade through authorized HP resellers, the HP Parts Store online, or via HP’s direct sales channels for genuine, factory-qualified memory modules.
What is the typical delivery time for SKU: K2Q44A?
Delivery times for the K2Q44A memory upgrade typically range from 2 to 5 business days, depending on stock availability and shipping location.
Can I return the K2Q44A memory upgrade if it is incompatible?
HP and most authorized resellers offer a 30-day return policy on genuine parts like the K2Q44A, provided the module is unused and returned in its original packaging.
Are there any prerequisites before installing the K2Q44A upgrade?
Ensure your HP StoreVirtual P4000 G2 node firmware is up to date, confirm available memory slots, and review the HP Service Guide to validate proper slot population order and static precautions.
How can I verify that the K2Q44A memory was installed successfully?
After reboot, check the system BIOS/UEFI memory summary or HP Integrated Lights-Out (iLO) interface to confirm the increased memory capacity and proper module recognition.