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Processor & Chipset
- Processor Manufacturer: Intel
- Processor Type: Celeron
- Processor Model: B820
- Processor Speed: 1.70 GHz
- Processor Core: Dual-core (2 Core)
- Cache: 2 MB
- 64-bit Processing: Yes
- Chipset Manufacturer: Intel
- Chipset Model: HM70 Express

Memory:
- Standard Memory: 4 GB
- Maximum Memory: 8 GB
- Memory Technology: DDR3 SDRAM
- Number of Total Memory Slots: 2
- Memory Card Reader: Yes
- Memory Card Supported: MultiMediaCard (MMC), xD-Picture Card, Secure Digital (SD) Card, Memory Stick PRO, Memory Stick

Storage:
- Hard Drive Capacity: 320 GB
- Hard Drive Interface: Serial ATA
- Hard Drive RPM: 5400
- Optical Drive Type: DVD-Writer
- Optical Media Supported: DVD-RAM/±R/±RW

Supported OS: Acer Aspire E1-531 Sound Driver for Windows 8,windows 8 X64. Are you looking for Acer Aspire E1-531 Realtek Audio Driver 6.0.1.6657 Upgrade For Windows 8 driver and want free download.