Dell 34Y6H PCI-E Adapter
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Dell 34Y6H PERC H745 12GBPS PCI-E 3.0 SAS Raid Controller Bulk

Availability: In Stock
Part Number#: 34Y6H
List Price was: $7406.98
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New Bulk Pack

Short Description:
34Y6H PERC H745 12 Gigabytes Per Second (GBPS) Peripheral Component Interconnect Express (PCI-E) 3.0 Serial-Attached SCSI (SAS) Raid Controller With 4 Gigabyte(GB) Nv Cache | Made by Dell | New Bulk Pack
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

Key Features of the H745 RAID Controller

  • 12 Gbps SAS: The Dell 34Y6H PERC H745 is equipped with a 12 Gbps SAS interface, providing high-speed data transfer for demanding applications and environments.
  • PCI-E 3.0 Support: The controller supports PCI-E 3.0, providing a fast and reliable connection for high-performance storage solutions.
  • RAID Capabilities: The PERC H745 supports a wide range of RAID levels, including 0, 1, 5, 6, 10, 50, and 60, providing flexibility and redundancy for critical data.
  • Large Cache Memory: The controller comes with 12GB of cache memory, providing fast access to frequently accessed data, improving overall system performance.
  • Multiple Connectivity Options: The PERC H745 supports both SAS and SATA hard drives, providing the flexibility to choose the right storage solution for each specific use case.
  • Advanced Management Features: The controller includes advanced management features, such as online capacity expansion, hot spare, and self-encrypting drive (SED) support, providing comprehensive data protection and management options.
  • Easy Integration: The PERC H745 is designed to be easy to integrate into existing systems, with simple installation and configuration options, making it a hassle-free solution for system administrators.
  • Scalability: The controller supports up to 32 hard drives, providing scalable storage solutions that can grow with business needs.
  • Enhanced Data Protection: The PERC H745 includes advanced data protection features, such as battery-backed cache, redundant array of independent disks (RAID) technology, and automatic disk detection and rebuilding, providing peace of mind for critical data.

Monitoring and Maintaining the H745 RAID Controller

Monitor the status of the RAID controller:

  • Log in to the server's iDRAC or CMC interface.
  • Go to "System" and select "System Configuration".
  • Scroll down to "Storage" and select "PERC".
  • Monitor the status of the drives, volumes, and arrays.

Monitor the health of the hard drives:

  • Log in to the server's iDRAC or CMC interface.
  • Go to "System" and select "System Configuration".
  • Scroll down to "Storage" and select "Drives".
  • Monitor the status of the hard drives, including the temperature and SMART status.

Monitor the performance of the RAID controller:

  • Log in to the server's iDRAC or CMC interface.
  • Go to "System" and select "System Configuration".
  • Scroll down to "Performance" and select "Storage".
  • Monitor the performance metrics of the RAID controller, including read/write speed, IOPs, and response time.

Maintenance tasks:

  • Regularly check for firmware updates for the RAID controller.
  • Check the status of the hard drives and replace any failed drives immediately.
  • Regularly run a diagnostic test on the RAID controller to ensure its health.
  • Monitor the temperature of the hard drives and ensure they are within acceptable limits.

Backup and Recovery:

  • Regularly back up the data on the server to prevent data loss in case of a drive failure.
  • In the event of a drive failure, replace the failed drive and rebuild the array using the data stored on the remaining drives.
  • In the event of a complete RAID controller failure, replace the RAID controller and restore the data from a backup.

Compatible Servers and Storage Systems

The Dell 34Y6H PERC H745 12GBPS PCI-E 3.0 SAS Raid Controller is compatible with the following servers and storage systems:


  • Dell PowerEdge R640
  • Dell PowerEdge R740
  • Dell PowerEdge R740xd
  • Dell PowerEdge R740xd2
  • Dell PowerEdge R940
  • Dell PowerEdge R940xa
  • Dell PowerEdge C6420

Storage Systems:

  • Dell PowerVault ME4012
  • Dell PowerVault ME4024
  • Dell PowerVault ME4 Series
  • Dell PowerVault ME4012F

General Information about this Dell 34Y6H

  • Manufacturer: Dell
  • Part Number or SKU# 34Y6H
  • Device Type: Raid Controller

Technical Information for Dell PCI-E Adapter

  • Controller Interface Type: SAS/SATA
  • Interface Type: PCI-E 3.0
  • SAS Connectors: 2x8 Internal
  • Cache Memory Support: 4 GB Nv
  • Write Back Cache: Flash Backed Cache
  • Raid Levels: 0,1,5,6,10,50,60
  • Max Drive Support: 240
  • Raid Support: Hardware

Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model's matching features with your current system.

Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
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UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
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