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By Timileyin Olanrewaju

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Dell Optiplex 755

  1. Processor: Up to 2-core Intel Celeron 440, 2.0 GHz, 512 KB Cache, or up to 2-core Intel Core 2 Duo E4600, 2.40 GHz, 2 MB L2 Cache or  up to 2-core Intel Core 2 Duo E6850, 3.0 GHz, 4 MB Cache, or up to 4-core Intel Core 2 Q6700, 2.66 GHz, 8 MB L2 Cache
  2. Memory: Ultra Small Factor model: Up to 4 GB 800 MHz / 667 MHz Non-ECC SDRAM DDR2, 2 DIMM Slots; All other models: Up to 8 GB 800 MHz / 667 MHz Non-ECC SDRAM DDR2, 4 DIMM Slots
  3. Storage: Up to 500 GB SATA 7200 RPM HDD
  4. Graphics: Ultra Small Factor model: Integrated Intel Graphics Media Accelerator 3000; All other models: Integrated Intel Graphics Media Accelerator 3000, or 128 MB ATI Radeon X1300, or 256 MB ATI Radeon HD 2400 PRO, or 256 MB ATI Radeon HD 2400 XT
Release Date

2008

Dimensions (W x D x H)

Mini-Tower (185 x 439 x 414 mm) / Desktop (399 x 353 x 114 mm) / Small Form Factor (314 x 340 x 92.6 mm) / Ultra Small Form Factor (89 x 253 x 264 mm)

Weight

11700 g / 8260 g / 6800 g / 4540 g

Bluetooth Version

NA

Wired LAN (RJ-45)

Yes

Wireless LAN

Broadcom NetXtreme 10/100/1000 PCIe Gigabit Networking Card, Intel 82566DM Gigabit LAN 10/100/1000

Brand

Dell

Model

Optiplex 755

Base Frequency

2.0 GHz / 2.40 GHz / 3.0 GHz / 2.66 GHz

Maximum Frequency

2.0 GHz / 2.40 GHz / 3.0 GHz / 2.66 GHz

Cache

512 KB / 2 MB / 4 MB / 8 MB

Number of Cores

2 / 2 / 2 / 4

Processor Name

Intel Celeron 440 / Intel Core 2 Duo E4600 / Intel Core 2 Duo E6850 / Intel Core 2 Q6700

Standard Memory Size

1 GB

Memory Type

800 MHz / 667 MHz Non-ECC SDRAM DDR2

Number of Slots

Ultra Small Factor model: 2 / All other models: 4

Max Supported

Ultra Small Factor model: 4 GB / All other models: 8 GB

Drive Type

SATA 7200 RPM HDD

Max Size

500 GB

SD Card Options

None, Ultra small form factor model: None / All other models: Dell 19-in-1 Media Card Reader

HDMI Ports

None

RJ-45 (Ethernet) Ports

1

Thunderbolt

None

USB Ports

Ultra Small Factor model: 7 USB 2.0 ports (2 front & 5 back) / All other models: 10 USB 2.0 ports (2 front, 6 back & 2 internal)

Operating System (OS)

Windows Vista / Windows XP

Audio/Sound

ADI 1984 High Definition Audio, Dell A225 Speakers / Dell A525 Speakers (Optional), Dell AS501 Flat Panel Speakers (Sound Bar) / Dell AS501PA Flat Panel Speakers (Sound Bar) (Optional), Internal Chassis Speaker (Optional)

Optical Drive

Mini Tower and Desktop models (48X CD-ROM SATA, or 48x/32x/48x/16x Combo Drive CD-RW, 16x SATA DVD-ROM SATA, or 16x DVD+/-RW SATA), Small Form Fator and Ultra Small Form Fator (24x EIDE CD-ROM Drive, or 24x/24x/24x EIDE Combo Drive CD-RW or 8x EIDE DVD-ROM, 8x EIDE DVD+/-RW)

Graphics Card Name

Intel Graphics Media Accelerator 3000 / ATI Radeon X1300 / ATI Radeon HD 2400 PRO / ATI Radeon HD 2400 XT

GPU Interface

Integrated / PCI Express x16 / PCI Express x16 / PCI Express x16

Dedicated VRAM

None / 128 MB / 256 MB DDR2 / 256 MB DDR2

Base GPU Frequency

350 MHz / 450 MHz / 525 MHz / 650 MHz

Boost GPU Frequency

NA / NA / NA / NA

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Post Author: Timileyin Olanrewaju

Timileyin Olanrewaju, Technical Writer at Itechguides.com, holds a B.Sc in Computer Science. Passionate about movies, video games, and gadgets, he specializes in writing gadget buying guides, app and software reviews, as well as critiques of movies and video games on the site.