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Adaptec 1045 PCI Express (PCIe) x4 SAS HBA Card with 1 x SFF-8088 (External) Mini SAS Port P/N: 2259500-R

List Price: $190.00
Our Price: $184.95
In Stock: Yes
Manufacturer: Adaptec
Manufacturer Part No: 2259500-R


Adaptec 1045 Series 1 non-RAID Unified Serial HBAs offer economical I/O with broad device compatibility, scalability, and flexibility for servers, storage, and backup applications

4 external ports, low-profile, PCI-Express (PCIe) Unified Serial Host Bus Adapter (HBA) provides economical non-RAID I/O with hard disk, tape and solid state drives

Product Description

The Series 1 family of non-RAID Adaptec Unified Serial host bus adapters (HBAs) offers efficient, economical I/O with hard disk, tape and solid state drives. This flexibility allows for use in cost-sensitive tape backup solutions or high-performance SSD environments. 

The Adaptec 1045 has a low-profile, MD2 form factor and utilizes a x4 PCI-Express bus and SAS interface technology to provide 3Gb/s throughput and maximize I/O performance.  Using SAS expanders, it can connect up to 128 SATA/SAS devices.

The Adaptec 1045 supports Windows and Linux operating systems and its broad compatibility with hard disk drives (HDDs), tape drives, tape libraries, tape autoloaders, SSDs, JBODS, RBODs, removable media or removable HDDs, provides a flexible, customizable solution at a low price.


- 4 external ports
- Low-profile MD2 form factor
- 4-Lane PCI-Express bus interface
- One SFF-8088 (external) mini-SAS connector
- Support for up to 128 SATA or SAS devices using SAS expanders
- Enclosure management support via LED header and SES2/SGPIO
- RoHS compliant
- 3 year warranty

Technical Specifications
Supported Operating Systems
Microsoft Windows
Red Hat Linux
SUSE Linux 

  Cost-effective I/O supporting SATA and SAS HDDs, tape drives, SSDs, JBODS, RBODs, removable media and removable HDDs, with maximum price-performance for server, storage, and backup solutions
Key Differentiators

*Support for up to 128 LUNs with 512TB capacity per LUN for RBODs

*Support for SATA and SAS devices with more than 2 TB capacity (up to 512 TB)

Customer Needs
  Flexible, economical, scalable solution providing support for SATA/SAS devices.
Form Factor
Low-profile MD2
Number of devices
Supports four direct-attached devices or up to 128 SATA or SAS devices using SAS expanders
Bus System Interface Type
4-lane PCIe
Internal Connectors
One SFF-8088 (external) Mini SAS
Data Transfer Rate
3 Gb/s per port
Package Contents
Adaptec 1045 Controller
Additional low-profile bracket
Quick Installation Guide (English / Japanese / French / German / Italian / Spanish)
Software and documentation CD
3 years

Management Utility

Adaptec BIOS Configuration Utility

Physical Size

4.43" L  x 2.54" H (113mm x 65mm)

Operating Temperature

0°C to 55°C

Operating Voltage

3.3V +/-9%

Power Requirements

4.62W typical; 1.4A @ 3.3V

Regulatory Certifications

FCC, C-tick, CE, VCCI

Mean Time Before Failure (MTBF)

3,683,106 hours

Adaptec 1045 Data Sheet - Click Here

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