The HPE Smart Array P840ar is a high-performance, enterprise-grade RAID controller designed for HPE ProLiant Gen9 servers. Featuring 2GB of onboard FBWC cache and dual internal SAS/SATA ports, the P840ar provides fast, reliable, and scalable storage performance for mission-critical workloads, virtualization hosts, and database environments.
This controller is well-suited for systems requiring advanced RAID capabilities and robust data protection in dense server configurations such as DL380 Gen9 and DL360 Gen9.
Product Details
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Brand: Hewlett Packard Enterprise (HPE)
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Model: Smart Array P840ar
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Part Numbers:
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848147-001 (Assembly)
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843201-001 (Spare)
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Interface: PCIe (Modular/board-integrated for HPE Gen9 servers)
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Cache: 2GB FBWC (Flash-Backed Write Cache)
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Internal Ports: 2 × SAS/SATA ports
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RAID Support: RAID 0/1/1+0/5/6/10/50/60
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Data Transfer Rate: SAS 12Gb/s
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Use Case: Enterprise storage, virtualization, database servers
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Condition: Used / refurbished – fully tested and working
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Warranty: 30-day replacement or refund
Key Features
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High-performance 12Gb/s SAS controller
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2GB FBWC for improved write performance and data protection
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Wide RAID support for flexible storage configuration
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Ideal for large HDD/SSD arrays in HPE Gen9 servers
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Reliable Smart Array architecture with advanced error handling
Compatibility
Commonly supported in:
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HPE ProLiant DL380 Gen9
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HPE ProLiant DL360 Gen9
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HPE ProLiant ML350 Gen9
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Other Gen9 servers supporting the P840ar modular controller
(Verify your server’s riser/backplane design to ensure full compatibility.)
Condition & Testing
Units may show minor cosmetic wear but are fully functional.
Shipping & Handling
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Ships from Doral, FL
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Secure anti-static packaging
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Fast dispatch within 1 business day
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International shipping available
Why Buy From Us
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Genuine HPE enterprise RAID controllers
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Fully tested and verified
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Trusted North American seller
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Hassle-free returns and responsive support