Dell

Dell Optiplex 755 SDT Core 2 Duo System Board - Renewed

USB 2.0

Get Back to Basics with this Core System BoardThe Dell Optiplex 755 SDT Core 2 Duo System Board is a professionally inspected and tested product that functions like new. It is a perfect replacement board for your home system. Specifications: Condition: Renewed

View price on Amazon
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Get Back to Basics with this Core System Board

The Dell Optiplex 755 SDT Core 2 Duo System Board is a professionally inspected and tested product that functions like new. It is a perfect replacement board for your home system.

Specifications:
  • Condition: Renewed

Key Features

Chipset: Intel Q35 Express, Supported Processors: Intel Core 2, Intel vPro, Intel Celeron

Supported Memory: 4x 667-MHz or 800-MHz DDR2 SDRAM, 64-bit operating system: 8 GB Max Total, 32-bit operating system: 4 GB Max Total, Audio: Integrated ADI 1984 High Definition Audio

Peripheral Interfaces: 9-Pin Serial Connector, 25-Hole Parallel Connector, VGA Monitor Connector, Network/LAN Connector, two front-panel and six back panel USB 2.0–compliant connectors, two connectors for line-in/ microphone and line-out; two front-panel connectors for headphones and microphone

Expansion Capability: PCI 2.3, PCI Express 1.0A, SATA 1.0A and 2.0

Motherboard Part Numbers: U649C, DR845, WX729

Specifications

Chipset
Intel Q35 Express
Supported Processors
Intel Core 2, Intel vPro, Intel Celeron
Memory Type
DDR2 SDRAM
Memory Slots
4
Max Memory (64-bit OS)
8 GB
Max Memory (32-bit OS)
4 GB
Memory Speed
667-MHz or 800-MHz
Audio
Integrated ADI 1984 High Definition Audio
Serial Port
9-Pin Connector
Parallel Port
25-Hole Connector
Video Output
VGA Monitor Connector
Network
Network/LAN Connector
USB Ports
2 front-panel, 6 back-panel USB 2.0
Audio Jacks
Line-in/microphone, line-out (back), headphones, microphone (front)
PCI Slots
PCI 2.3
PCIe Slots
PCI Express 1.0A
SATA
SATA 1.0A and 2.0
Motherboard Part Numbers
U649C, DR845, WX729
Condition
Renewed

Similar Products

Other products from the same family that visitors often consider:

Pros & Cons

👍 Pros

  • Features an Intel Q35 Express Chipset, providing a solid foundation for compatible Intel processors.
  • Supports a range of Intel processors including Core 2, vPro, and Celeron, offering flexibility for system building.
  • Equipped with four DDR2 SDRAM slots, supporting up to 8 GB total memory with a 64-bit operating system.
  • Includes integrated ADI 1984 High Definition Audio, eliminating the need for a separate sound card for basic audio needs.
  • Offers comprehensive peripheral interfaces including USB 2.0, serial, parallel, VGA, LAN, and audio jacks for broad connectivity.
  • Provides expansion capability through PCI 2.3 and PCI Express 1.0A slots, along with SATA 1.0A and 2.0.

👎 Cons

  • The motherboard supports older DDR2 SDRAM, limiting memory upgrade options to previous generation technology.
  • Maximum memory support is 8 GB for 64-bit and 4 GB for 32-bit operating systems, which is low for modern demanding applications.
  • The Intel Q35 Express Chipset and supported processors are older generation, impacting overall system performance compared to current hardware.
  • PCI 2.3 and PCI Express 1.0A are older expansion standards, potentially limiting compatibility with newer graphics cards or peripherals.
  • The board relies on USB 2.0 ports, which offer slower data transfer speeds compared to newer USB 3.0 or 3.1 standards.
  • As a renewed product, specific details about its operational history or previous repairs are not provided.

Frequently Asked Questions

This system board supports Intel Core 2, Intel vPro, and Intel Celeron processors.
This motherboard supports a maximum of 8 GB of DDR2 SDRAM for a 64-bit operating system and 4 GB for a 32-bit operating system.
The product features mention a VGA Monitor Connector and PCI Express 1.0A expansion, but do not explicitly state integrated graphics. It is a system board rather than a full system.
The system board offers expansion capability through PCI 2.3 and PCI Express 1.0A slots, in addition to SATA 1.0A and 2.0.
The motherboard features two front-panel and six back-panel USB 2.0–compliant connectors, but no USB 3.0 or newer ports are specified.