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874576-B21
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HPE ML350 Gen10 12Gb SAS Expander Kit
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
874576-B21
- Description:
- HPE ML350 Gen10 12Gb SAS Expander Kit
- Rating:
Added to cart 28 times recently
- Availability:
Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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874576-B21 Overview
874576-B21-HPE ML350 Gen10 12Gb SAS Expander Kit is a purpose‐built storage expansion solution designed specifically for HPE ML350 Gen10 servers. Engineered to extend the SAS connectivity of the system, this kit facilitates high-speed 12Gb/s data transfers between the server’s onboard storage controller and additional SAS devices, ensuring more robust, scalable storage configurations within enterprise environments.
Built as an expansion kit that functions like a storage controller add-on, the device integrates seamlessly with HPE server architectures to improve overall storage density and performance. With a design focused on reliability and efficient passive cooling, this SAS expander kit is ideally suited for demanding storage expansion use cases in mission‐critical server deployments.
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874576-B21 Specifications
- Product Type
- Expansion Card
- Brand
- Hpe
- Card Type
- Storage Controller
- Port Count
- 2
- Low Profile Bracket
- No
- Full Height Bracket
- No
- Cooling
- Passive
- Use Case
- Storage Expansion
- Product Name
- 874576-B21-HPE ML350 Gen10 12Gb SAS Expander Kit
874576-B21 Use Case
High-Density Storage Expansion for Virtualized Environments
In a VMware vSphere cluster struggling with disk-pool limits, the 874576-B21 HPE ML350 Gen10 12Gb SAS Expander Kit provides dual 12Gb SAS links to connect up to eight additional JBOD enclosures directly to the server’s Smart Array controller. Benefit: scales capacity by millions of IOPS, maintains sub-millisecond VM performance, and delivers non-disruptive storage growth for mission-critical workloads.
Accelerated Backup and Rapid Recovery for SMB Data Centers
A mid-sized data center running nightly incremental backups integrates the 874576-B21 SAS Expander Kit with its HPE ML350 Gen10 to attach extra disk shelves for high-throughput backup targets. Benefit: shrinks backup windows by up to 40%, lowers RTO/RPO, consolidates backup storage on a single chassis, and strengthens business continuity without adding extra HBA cards.
High-Performance Tiered Storage for Analytics and Databases
A financial services firm requiring sub-millisecond database queries deploys the 874576-B21 HPE 12Gb SAS Expander Kit to link SAS SSD arrays and high-capacity HDD tiers to their ML350 Gen10 server. Benefit: delivers 30% faster report generation, optimizes storage spend with automated data tiering, and simplifies management of large-scale analytics workloads with a unified SAS infrastructure.
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Product Comparison Table 
| 874576-B21 |  759553-B21 |  870549-B21 |  869081-B21 |  804381-B21 | |
|---|---|---|---|---|---|
| Product Type | Expansion Card | Expansion Card | Expansion Card | Expansion Card | Expansion Card |
| Card Type | Storage Controller | Storage Controller | Storage Controller | RAID Controller | Storage Controller |
| Low Profile Bracket | No | Yes | Yes | Yes | No |
| Full Height Bracket | No | Yes | No | No | No |
| Cooling | Passive | Passive | Passive | Passive | Passive |
| Use Case | Storage Expansion | Storage Expansion | Storage Expansion | Storage Expansion | Storage Expansion |
| Product Name | 874576-B21-HPE ML350 Gen10 12Gb SAS Expander Kit | 759553-B21-HPE H240NR SMART HBA | 870549-B21-DL38X GEN10 12GB SAS EXPANDER PL SY | 869081-B21-SMART ARRAY P408I-A SR G10 LH CTRLR PL=SI | 804381-B21-HP SMART ARRAY P408E-M SR GEN10 12G SAS MEZZANINE CONTROLLER |
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Rigorously Tested & Quality Assured
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.
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Reviews & Ratings
P
Patrick Moore
5
SAS expander kit greatly improved drive scalability.
J
Jiri Svoboda
4
OEM kit recognized immediately.
A
Alex Romero
5
Stable performance under heavy I/O.
B
Bilal Siddiqi
5
Excellent expansion option for ML350 Gen10.
M
Mark Turner
4
Reliable enterprise storage component.