Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Conner CFS850A 850MB 3600RPM IDE/ATA 64KB Cache 3.5-Inch Hard Drive
- Capacity: 850 MB
- Interface: IDE/ATA
- Spindle Speed: 3600 RPM
- Cache: 64 KB
- Form Factor: 3.5-inch
- Manufacturer: Conner
- Model Number: CFS850A
CFS850A isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Capacity
- 850 MB
- Interface
- IDE/ATA
- Spindle Speed
- 3600 RPM
- Cache
- 64 KB
- Form Factor
- 3.5-inch
- Manufacturer
- Conner
Product details
The Conner CFS850A is an 850MB IDE/ATA hard drive featuring a 3600 RPM spindle speed and a 64KB cache. This 3.5-inch drive is designed for older desktop systems requiring IDE connectivity. It offers a compact storage solution for basic computing needs.
Technical Information
| Capacity | 850 MB |
| Interface | IDE/ATA |
| Spindle Speed | 3600 RPM |
| Cache | 64 KB |
Additional Specifications
| Form Factor | 3.5-inch |
| Manufacturer | Conner |
| Model | CFS850A |
Description
The Conner CFS850A is a hard disk drive designed for older computer systems that utilize the IDE (Integrated Drive Electronics) interface, also known as ATA. With a storage capacity of 850 megabytes, this drive was commonly used in entry-level desktop PCs and laptops from the mid-1990s. The 3600 RPM rotational speed indicates a focus on lower power consumption and quieter operation, which was often prioritized in systems where performance was not the primary concern. This drive features a 64 kilobyte cache, which serves as a small buffer to store frequently accessed data, helping to improve read and write performance by reducing the need for the drive head to constantly seek data on the platters. The 3.5-inch form factor is standard for desktop computer hard drives, ensuring it fits into the drive bays of most PC cases. The IDE interface requires a 40-pin data cable and a 4-pin power connector. The Conner CFS850A is an ideal component for users looking to maintain, repair, or restore vintage computer systems that require an IDE hard drive. It is suitable for installing operating systems like MS-DOS, Windows 3.1, or early versions of Windows 95, along with basic applications. This drive represents a reliable storage solution for legacy hardware and retro computing projects.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for CFS850A.
