United States$5,000,000+
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H
Henrik S'rensen
5
Excellent PCIe accelerator for mixed workloads. Noticeable performance improvement in analytics tasks.
775666-B21
HP 1.0TB HH/HL LIGHT ENDURANCE LE PCIE WORKLOAD ACCELERATOR
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775666-B21
- Description:
- HP 1.0TB HH/HL LIGHT ENDURANCE LE PCIE WORKLOAD ACCELERATOR
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775666-B21 Overview
775666-B21-HP 1.0TB HH/HL LIGHT ENDURANCE LE PCIE WORKLOAD ACCELERATOR is a PCIe expansion card designed to accelerate storage workloads in mission‐critical server environments. Built with a PCIe x4 interface conforming to the PCIe 3.0 standard, this accelerator features a compact design that supports both full-height and low-profile bracket configurations, allowing for versatile installation in dense data center and enterprise chassis.
775666-B21-HP 1.0TB HH/HL LIGHT ENDURANCE LE PCIE WORKLOAD ACCELERATOR employs a light endurance design to ensure sustained performance and reliability for high-intensity data applications. Optimized for storage expansion use cases, it delivers high-speed data transfer while maintaining compatibility with both Windows and Linux operating systems and features passive cooling to help safeguard thermal stability in critical infrastructures.
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775666-B21 Specifications
- Product Type
- Expansion Card
- Card Type
- Other
- Interface
- PCIe x4
- PCIe Version
- PCIe 3.0
- Chipset / Controller
- N/A
- Supported Ports
- N/A
- Port Count
- N/A
- Max Data Rate
- N/A
- RAID Levels Supported
- N/A
- Capture Resolution
- N/A
- Capture Frame Rate
- N/A
- Low Profile Bracket
- Yes
- Full Height Bracket
- Yes
- Cooling
- Passive
- Operating System Compatibility
- Windows / Linux
- Bus Width
- 64-bit
- Power Requirements
- 3.3V
- Use Case
- Storage Expansion
- Product Name
- 775666-B21-HP 1.0TB HH/HL LIGHT ENDURANCE LE PCIE WORKLOAD ACCELERATOR
- Height
- 4.7 inches
- Width
- 9.6 inches
- Depth
- 1.4 inches
- Weight
- 1.5 lbs
775666-B21 Use Case
Real-Time Database Query Acceleration with HP 775666-B21 1.0TB LE PCIe Workload Accelerator
In a global financial services firm, the HP 775666-B21 1.0TB HH/HL Light Endurance LE PCIe Workload Accelerator caches hot tables in Oracle and SQL Server databases. By offloading 95% of random read I/O from HDD tiers, it cuts average query latency by 70%, delivering sub-millisecond analytics for trading dashboards and reducing market risk exposure.
VDI Boot Storm Mitigation Using HP 775666-B21 1.0TB LE PCIe Workload Accelerator
A healthcare provider running VMware Horizon experiences daily morning boot storms. Deploying the HP 775666-B21 1.0TB HH/HL Light Endurance LE PCIe Workload Accelerator to cache linked‐clone VM images lowers boot times from 60 seconds to 12 seconds for 500 concurrent users. This ensures consistent desktop availability, boosts clinician productivity, and meets strict SLA requirements.
High-Throughput Web Cache Acceleration for E-Commerce with HP 775666-B21 1.0TB LE PCIe Workload Accelerator
An online retailer using NGINX and Redis for product catalog delivery integrates the HP 775666-B21 1.0TB HH/HL Light Endurance LE PCIe Workload Accelerator as a read-cache layer. Page-load times drop by 50% under peak traffic, SEO rankings improve, and conversion rates rise by 15%, delivering a seamless shopping experience and measurable revenue growth.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 775666-B21 |  H6G20A |  AXXRMFBU5 |  726897-B21 |  869081-B21 | |
|---|---|---|---|---|---|
| Product Type | Expansion Card | Expansion Card | Expansion Card | Expansion Card | |
| Card Type | Other | RAID Controller | Storage Controller | RAID Controller | |
| Interface | PCIe x4 | PCIe x8 | PCIe x8 | PCIe x8 | |
| PCIe Version | PCIe 3.0 | PCIe 3.0 | PCIe 3.0 | PCIe 3.0 | |
| Chipset / Controller | N/A | Intel RAID | N/A | HP Smart Array | |
| Supported Ports | N/A | N/A | N/A | N/A | |
| Port Count | N/A | N/A | 2 | N/A | |
| Max Data Rate | N/A | N/A | N/A | N/A | |
| RAID Levels Supported | N/A | N/A | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | |
| Capture Resolution | N/A | N/A | N/A | N/A | |
| Capture Frame Rate | N/A | N/A | N/A | N/A | |
| Low Profile Bracket | Yes | Yes | No | Yes | |
| Full Height Bracket | Yes | Yes | Yes | No | |
| Cooling | Passive | Passive | Passive | Passive | |
| Operating System Compatibility | Windows / Linux | Windows / Linux / VMware ESXi | Windows / Linux / VMware ESXi | Windows / Linux / VMware ESXi | |
| Bus Width | 64-bit | 64-bit | 64-bit | 64-bit | |
| Power Requirements | 3.3V | 3.3V | 3.3V | 3.3V | |
| Use Case | Storage Expansion | Storage Expansion | Storage Expansion | Storage Expansion | |
| Product Name | 775666-B21-HP 1.0TB HH/HL LIGHT ENDURANCE LE PCIE WORKLOAD ACCELERATOR | AXXRMFBU5-Intel RAID Maintenance Free Backup Unit - RAID controller cache data protection module | 726897-B21-HPE Smart Array P840/4GB FBWC 12Gb 2-ports Int SAS Controller | 869081-B21-SMART ARRAY P408I-A SR G10 LH CTRLR PL=SI | |
| Height | 4.7 inches | 1.0 inches | N/A | 1.0 inches | |
| Width | 9.6 inches | 3.5 inches | N/A | 5.0 inches | |
| Depth | 1.4 inches | 5.0 inches | N/A | 7.0 inches | |
| Weight | 1.5 lbs | 0.8 lbs | N/A | 1.2 lbs |
Reviews & Ratings
O
Olivier Bernard
4
Consistent IOPS and reliable endurance for enterprise applications.
J
Jan Kowalski
5
Easy integration and strong performance under sustained load.
S
Stefan M'ller
3
A solid option for accelerating demanding workloads.
P
Paolo Conti
4
Stable, fast, and well suited for data intensive environments.
Questions & Answers
What is the HP 775666-B21 1.0TB HH/HL Light Endurance PCIe Workload Accelerator?
The HP 775666-B21 is a 1.0 TB half-height, half-length PCIe NVMe SSD optimized for light endurance server workloads and accelerated application performance.
What are the key features of the HP 1.0TB HH/HL Light Endurance drive?
Key features include PCIe Gen3 x4 NVMe interface, 1.0 TB capacity, light endurance rating, built-in power loss protection, and enterprise-grade error correction.
How does the HP 775666-B21 improve server performance?
By delivering up to 3 GB/s sequential throughput and low sub-100 µs latency, it accelerates data-intensive applications and reduces I/O bottlenecks.
What workloads is the HP Light Endurance accelerator best suited for?
It’s ideal for read-intensive workloads such as web serving, caching, content delivery networks and light database operations.