Name: Smart Array P421 Controller (No Cache)
Brand: HP
Price: 59.95 USD
Availability: InStock

HP 633539-001 Smart Array P421 Controller (No Cache)

price

$59.95

In Stock: 3
Manufacturer: HP
Model or Part: 633539-001
Condition: Refurbished
Weight: 3.00lb

Qty

Add to Cart

Buy Now

Add to Wish List

Shipping Information

United States Shipping

Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.

To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.

International Shipping

International orders begin processing as soon as payment is confirmed.

Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.

Expedited and Rush Shipping

Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.

To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.

Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.

💬 Recently Purchased by Your Peers

Description

Overview

The HP Smart Array P421 Controller (No Cache) is a reliable and high-performance storage controller designed for enterprise servers that demand fast, consistent access to large volumes of data. Engineered by Hewlett Packard, this controller delivers advanced RAID capabilities without the added cost or complexity of onboard cache memory, making it an ideal choice for workloads where deterministic latency and predictable performance are critical.

Key Features

Supports RAID 0, 1, 5, 6, and 10 for flexible data protection options
No on-board cache to eliminate write-back latency and simplify firmware management
Native SAS and SATA interface compatibility for a wide range of disk types
Integrated HP Smart Array management utilities for easy configuration and monitoring
Hot-plug ready design for uninterrupted service during drive replacements
Low power consumption to reduce overall data center energy costs

Technical Specifications

Model/Part Number: 633539-001
Form factor: PCI Express x8, low profile
Interface: SAS 6 Gb/s (backward compatible with SATA)
Maximum supported drives: up to 16 internal devices
Supported operating systems: Windows Server, Linux, VMware ESXi and other major platforms
Management: HP Array Configuration Utility (ACU) and Integrated Lights Out (iLO) support
Dimensions: 4.8 in x 9.6 in x 1.5 in (H x W x D)
Weight: approx 0.7 lb

Applications

The HP Smart Array P421 Controller is well suited for a variety of enterprise environments, including:

Database servers that require consistent write performance without cache-related variability
Virtualization hosts where predictable I/O latency improves VM stability
Backup and archival systems that prioritize data integrity over raw speed
High-performance computing clusters needing reliable RAID protection with minimal overhead
Small to medium business servers looking for cost-effective, HP-validated storage solutions

By pairing the P421 controller with high-capacity SAS or SATA drives, organizations can build scalable, resilient storage arrays that meet demanding workload requirements while maintaining a simple and manageable architecture.