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86621 - Dell 40Mbps Ultra Wide SCSI Controller
- Ultra Wide SCSI Interface
- 40Mbps Data Transfer Rate
- Connects SCSI devices (hard drives, scanners, etc.)
- Internal PCI Card Form Factor
- Provides reliable data transfer for legacy storage
- Supports multiple SCSI devices via daisy-chaining
- Requires appropriate SCSI cabling
- Designed for server and workstation environments
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Product Overview
The 86621 is a Dell Ultra Wide SCSI Controller with a 40Mbps transfer rate. It is designed to connect SCSI peripheral devices to a computer system.
Technical Information
| Interface | Ultra Wide SCSI |
| Data Transfer Rate | 40 Mbps |
| Form Factor | PCI Expansion Card |
Additional Specifications
| Brand | Dell |
| Part Number | 86621 |
| Controller Type | SCSI Controller |
Product Description
The Dell 86621 is an internal expansion card that functions as an Ultra Wide SCSI controller. This type of controller is essential for connecting a variety of SCSI peripheral devices, such as hard drives, tape drives, and scanners, to a computer system. The 'Ultra Wide' designation indicates support for a wider data bus (16-bit) compared to standard SCSI, which allows for higher data transfer rates. With a maximum data transfer rate of 40Mbps (megabits per second), this controller is suitable for systems that utilize SCSI technology for storage or other peripherals. While modern interfaces like SATA and NVMe offer significantly higher speeds, SCSI was a prevalent standard in servers and high-end workstations for its reliability and ability to support multiple devices on a single bus through daisy-chaining. This Dell SCSI controller card typically plugs into a PCI slot on the motherboard. It requires specific SCSI cabling (e.g., VHDCI or Centronics connectors, depending on the card and devices) to establish connections. The 86621 is a component for systems requiring compatibility with SCSI devices, often found in older server infrastructure or specialized equipment.
