DELL CN-0UN939 Au Pcie Raid Poweredge Controller Card E2K-UCS-51

( Brand: Dell ), ( Type: Card ), ( Manufacturer Part Number: CN-0UN939 )

Review DELL Au Pcie Raid Poweredge Controller New Card Only

The Dell CN-0UN939 AU E2K-UCS 51 PCIe RAID PowerEdge Controller Card is a high-performance data storage solution designed for businesses and data centers seeking enhanced data protection and improved data availability. This controller card is a crucial component of Dell PowerEdge servers and delivers robust data management capabilities.

This 512 GB Flash-based, PCIe Gen3 x8 controller card comes equipped with sixteen 6Gbps Fibre Channel ports, enabling it to support high-bandwidth data transfer and low-latency applications. Its advanced RAID functionality includes support for RAID levels 0, 1, 10, 5, 6, and 60, ensuring data redundancy and protection against data loss.

The Dell CN-0UN939 AU E2K-UCS 51 PCIe RAID PowerEdge Controller Card is designed with a modular architecture, allowing it to easily scale up to meet the growing storage demands of businesses. It supports variable-sized RAID groups, and its hot-plug support allows for the addition or removal of drives without disrupting server operations.

Additionally, this controller card offers advanced features like cache-aware RAID, which optimizes cache usage for improved performance, and thin provisioning, which allows for the allocation of storage space in smaller increments. Its built-in battery backup ensures data protection during power outages and its support for Dell OpenManage tools enables easy management and monitoring of your server infrastructure.

This Dell PCIe RAID controller card is compatible with Dell PowerEdge R720, R720xd, R730, R730xd, R730xs, R740, R740xd, R740xd2, and R910 servers. It is backed by Dell's comprehensive support services and comes with a limited warranty for added peace of mind. In summary, this Dell CN-0UN939 AU E2K-UCS 51 PCIe RAID PowerEdge Controller Card is a versatile, high-performance storage solution that offers excellent reliability, redundancy, and data protection for businesses and data centers.

The Dell CN-0UN939 AU E2K-UCSA-51 PCIe RAID PowerEdge Controller Card is a data storage controller designed for use in Dell PowerEdge servers. This controller card offers several features and benefits, but it also comes with some potential drawbacks. Let's explore the pros and cons of purchasing this controller card.

1. RAID Support: The controller card supports various RAID levels (0, 1, 5, 6, and 10) to protect data against data loss and provide redundancy.

2. High Capacity: This controller card can handle up to 12Gb/s SAS and SATA drives, providing a high storage capacity for data-intensive workloads.

3. Flexible Configuration: The controller card allows users to configure drives in different RAID groups and provides hot-plug capabilities, enabling users to add or remove drives without powering off the server.

4. Dell OpenManage Integration: This controller card is compatible with Dell OpenManage software, allowing users to manage the controller card and the server infrastructure efficiently.

5. Reliability: Dell is a reputable brand known for producing reliable hardware, making this controller card an excellent choice for mission-critical applications.

1. Cost: The controller card can be expensive compared to other controller cards on the market, making it a significant investment for some users.

2. Compatibility: The controller card is designed specifically for Dell PowerEdge servers, making it less versatile than some other controller cards that support a wider range of server brands.

3. Complexity: Configuring and managing the controller card may require a certain level of technical expertise, which could be a challenge for some users.

4. Limited Expansion: The controller card supports a limited number of drives, and users may need to purchase additional controllers for larger RAID configurations.

In conclusion, the Dell CN-0UN939 AU E2K-UCSA-51 PCIe RAID PowerEdge Controller Card offers several advantages for users seeking high-capacity, reliable, and flexible storage solutions for their PowerEdge servers. However, its cost, limited compatibility, complexity, and expansion limitations are potential drawbacks.

Based on the above analysis, if you are looking for a controller card specifically for Dell PowerEdge servers and require high-capacity, reliable, and flexible storage solutions, the Dell CN-0UN939 AU E2K-UCSA-51 PCIe RAID PowerEdge Controller Card is a solid choice. However, if you need a more cost-effective, versatile, or expandable controller card, you may want to consider other options on the market.

Details:

Model: UCS-51. Brand new sealed just the card,: Dell SAS 5IR Raid Controller w/PCI Bracket. Dell PN: UN939. The product is a new PCIe RAID controller card by QLOGIC, designed for enterprise servers.

Compatible with SAS/SATA II Hard Drives. Replaces Dell PN: GU186.

part #: cn0un939 prices

• $17.50-$25.00

specifications serversappy:

• brand: Dell
• type: Card
• manufacturer part number: CN-0UN939

shipping serversappy:

• cost: $4.14
• transit: 4-8 Days
• carrier: USPS
• service: USPS First Class Large Envelope, USPS Priority Mail Flat Rate Envelope, USPS Ground Advantage
• type: Calculated
• class: Standard, Expedited

payments serversappy:

• wallet: Google-pay
• credit card: Mastercard
• other

general serversappy:

• Enterprise Networking, Servers > Server Components > Other Ent Server Components
• condition: New

seller serversappy:

• city: New Providence, New Jersey
• rating: 100.0%
• # reviews: 3880

returns serversappy:

• paid by: Buyer
• time: 30 Days
• method: Money back
• policy: Returns Accepted

offer serversappy:

• quantity: 1
• started: April 14, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0

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