Dell Optiplex 755 1.8ghz core 2 duo mini Tower

SKU: Dell Optiplex 755 mini Tower

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Dell Optiplex 755 mini Tower

Dell Optiplex 755 1.8ghz core 2 duo mini Tower

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Mini Tower Computer Specifications User's Guide Microprocessor Microprocessor type The following are supported: Intel® Core™2 Intel vPro™ Intel Celeron® Internal cache L1: up to 128 KB; L2: up to 8 MB (depending on your processor) Memory Type 667-MHz or 800-MHz DDR2 SDRAM Memory connectors 4 Memory modules supported 512-MB, 1-GB, or 2-GB non-ECC Minimum memory dual-channel: 1 GB single-channel: 512 MB NOTE: 512 MB is the minimum shipping configuration. Maximum memory 64-bit operating system: 8 GB 32-bit operating system: 4 GB BIOS address F0000h Computer Information Chipset Intel Q35 Express Chipset w/ICH9DO Data bus width 64 bits Address bus width 32 bits DMA channels eight Interrupt levels 24 BIOS chip (NVRAM) 32 Mb NIC integrated network interface with ASF 1.03 and 2.0 support as defined by DMTF Capable of 10/100/1000 communication iAMT 3.0 Video Type Intel Graphics Media Accelerator 3100 or DVI add-in card in PCI Express x16 slot or PCI Express x16 graphics card Audio Type ADI 1984 High Definition Audio Stereo conversion 24-bit analog-to-digital; 24-bit digital-to-analog Controllers Drives four SATA controllers and one eSATA controller supporting one device each Expansion Bus Bus type PCI 2.3 PCI Express 1.0A SATA 1.0A and 2.0 USB 2.0 Bus speed PCI: 133 MB/s PCI Express x16: 8 GB/s bidirectional speed PCI Express x1: 5 Gbps SATA: 1.5 Gbps and 3.0 Gbps USB: 480 Mbps Cards: full-height cards supported PCI: connectors two connector size two 164 pin connectors connector data width (maximum) 32 bits PCI Express: connectors one x1 and one x16 power 10 W (x1) and 75 W (x16) maximum connector size 36 pins (x1) and 164 pins (x16) connector data width (maximum) one PCI Express lane (x1) and 16 PCI Express lanes (x16) Drives Internally accessible Two SATA (Serial ATA) hard drives One3.5-inch floppy drive or media reader Two SATA optical drives Externally accessible One eSATA drive (optional) Connectors External connectors: Serial 9-pin connector; 16550C-compatible Parallel 25-pin connector (bidirectional) Video 15-pin VGA connector Network adapter RJ45 connector Optional PS/2 with secondary serial port adapter two 6-pin mini-DINs USB two front-panel and six back panel USB 2.0–compliant connectors Audio two connectors for line-in/ microphone and line-out; two front-panel connectors for headphones and microphone System board connectors: SATA four 7-pin connectors eSATA one 7-pin connector Floppy drive 34-pin connector Serial 12-pin connector for optional second PS/2 serial port card Fan 5-pin connector PCI 2.2 three 120-pin connectors PCI Express one 120-pin (x16) connector Front panel 40-pin connector

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