HP 631667-B21-HIGH Smart Kit High P222/512MB

( Brand: Hp ), ( Manufacturer Part Number: 631667-B21-HIGH ), ( Type: Controller )

Review HP Smart Array P222/512mb Kit Full Height High Profile

The **HP 631667-B21 High Smart P222/512MB Kit** is a premium, high-performance memory upgrade designed specifically for HP ProLiant servers, particularly those equipped with the **P222 Smart Array Controller**, ensuring seamless integration and optimized performance for enterprise-level workloads. This **512MB Smart Cache Kit** is engineered to enhance data processing speed, reduce latency, and improve overall system efficiency by providing a dedicated, high-capacity buffer for caching frequently accessed data. The **631667-B21** is built with **high-reliability DDR2 SDRAM modules**, delivering consistent performance under heavy workloads while maintaining stability in mission-critical environments. Ideal for servers running demanding applications such as virtualization, database management, or high-frequency transaction processing, this kit ensures that critical operations remain uninterrupted by efficiently managing memory-intensive tasks. The **Smart Array P222** controller, paired with this cache expansion, further enhances RAID functionality, allowing administrators to configure advanced storage solutions like RAID 10, 5, or 0 for improved data redundancy and throughput. Whether deployed in a small business server or a large-scale data center, this **512MB Smart Cache Kit** serves as a strategic investment in server optimization, helping to future-proof infrastructure against growing data demands while maintaining peak operational performance.

### **Pros and Cons of buying a HP 631667-B21 (High Smart P222/512MB Kit)**

1. **Compatibility with HP ProLiant Servers** This is a genuine HP Smart Array P222 controller, designed specifically for HP ProLiant servers (e.g., DL360, DL380, BL460, etc.). It ensures optimal performance and reliability in enterprise environments.

2. **RAID Functionality** Supports RAID levels 0, 1, 5, 6, and 10, providing data redundancy and performance optimization. This is crucial for servers handling critical workloads.

3. **High Performance** The P222 is a high-end controller with a 512MB cache, which improves I/O throughput and reduces latency for storage-intensive applications.

4. **Hot-Plug Support** Compatible with hot-plug drives, allowing for maintenance without downtime, which is essential in server environments.

5. **Enterprise-Grade Reliability** HP s Smart Array controllers are known for their durability and low failure rates, making them a trusted choice for mission-critical systems.

6. **Compatibility with HP s Server Management Tools** Works seamlessly with HP s server management software, including HP SIM (Systems Insight Manager) and iLO (Integrated Lights-Out), for remote monitoring and diagnostics.

7. **Future-Proofing** Supports newer storage technologies and can be upgraded or replaced with minimal hassle, extending the lifespan of the server.

8. **Warranty and Support** As an original HP part, it comes with HP s warranty and technical support, ensuring long-term reliability.

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1. **High Cost** Compared to third-party or lower-end RAID controllers, this is an expensive component, which may not be justified for small businesses or home servers.

2. **Limited Use Outside HP Servers** While it can technically be used in non-HP systems, it may not be fully optimized or supported, potentially leading to compatibility issues.

3. **Overkill for Basic Needs** If you re running a simple file server or a low-traffic application, the advanced features of the P222 may be unnecessary, making it a costly over-investment.

4. **No Direct SSD Support (in some models)** While it supports SSDs, some older configurations may not fully optimize for NVMe or high-speed SSD performance without firmware updates.

5. **Potential for Obsolescence** HP frequently updates its server lineup, and newer models may require newer controller versions, potentially making this part outdated over time.

6. **Installation Complexity** Requires careful installation, especially in rack-mounted servers, and may necessitate professional assistance if not familiar with server hardware.

7. **No Built-in Battery Backup (for Cache)** Unlike some enterprise-grade controllers, the P222 may not include a battery backup module (BBU) for cache protection, which could lead to data loss in power failures unless paired with one separately.

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The **HP 631667-B21 (Smart Array P222/512MB)** is a high-quality, enterprise-grade RAID controller ideal for **HP ProLiant servers** in business, data center, or mission-critical environments where reliability, performance, and redundancy are paramount. Its strengths lie in its compatibility, speed, and support for advanced RAID configurations, making it a strong choice for organizations that require robust storage solutions.

However, for **budget-conscious users, small businesses, or non-HP systems**, the cost and complexity may not justify the purchase. If you re running a **simple file server, a home lab, or a non-enterprise workload**, a more affordable or third-party controller might suffice.

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- You are using or upgrading an **HP ProLiant server** (e.g., DL360, DL380, BL460).

- You need **high-performance RAID with 512MB cache** for database, virtualization, or high-traffic workloads.

- You prioritize **enterprise reliability, warranty support, and long-term compatibility**.

- You re on a **tight budget** and can use a lower-cost alternative (e.g., LSI SAS controllers).

- Your server is **non-HP**, and you re unsure about compatibility.

- Your workload is **light** (e.g., a basic NAS or home server).

For most **enterprise or professional users**, this is a **solid investment** that pays off in performance and reliability. For others, evaluating alternatives like **LSI 9207-8i, Dell PERC H730, or third-party RAID cards** may be more cost-effective.

Details:

Part Number: 631667-B21-HIGH PO. Manufacturer: HP. Or its subsidiaries in the USA and other countries. Item Information.

Are for display purposes only, please see complete specifications. Free Ground Shipping for continental US. HP SMART ARRAY P222/512MB KIT WITH FULL height / HIGH PROFILE 631667-B21-HIGH PO. Shipping costs listed are to the 48 contiguous states.

HP SMART ARRAY P222/512MB KIT WITH FULL height / HIGH PROFILE BRACKET NO CABLES. Buyer pays shipping and handling. Item Location: Los Angeles.

part #: 631667b21 prices

• $54.00-$199.99

specifications diskcontrolle:

• brand: Hp
• mpn: 631667-b21-high
• type: Controller

general diskcontrolle:

• condition: Used
• Enterprise Networking, Servers > Server Components > Disk Controllers/RAID Cards

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offer diskcontrolle:

• availability: In Stock
• started: May 9, 2026
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• quantity: 2
• sold: 0

shipping diskcontrolle:

• carrier: FedEx
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• transit: 5-11 Days

seller diskcontrolle:

• city: Chatsworth, California
• rating: 99.8%
• # reviews: 11089

returns diskcontrolle:

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

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