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1 x HDMI and 1 x VGA port for external monitors. Networking: Gigabit Ethernet (RJ-45) and integrated Wi-Fi.

The laptop provides a solid selection of ports for its time. The back panel houses three USB 2.0 ports, one HDMI port, a VGA port, and an Ethernet (RJ-45) port. Additional ports include a headphone and microphone jack combo on the front edge. The system also includes a multi-format digital media card reader, likely supporting SD, Memory Stick, and possibly other formats.

Integrated Motion Eye webcam with a resolution of 640 x 480 (0.3 Megapixels). Connectivity and Ports USB: Multiple USB 2.0 ports.

It's important to start with a key clarification that often causes confusion, even for owners. is Sony's chassis or platform reference number, a manufacturing identifier rather than a retail model name. The actual, fully-featured retail model is the Sony Vaio VPC-EC1M1E or one of its close regional variants. Understanding this is the key to unlocking the full technical specifications below.

) is a large-format 17.3-inch laptop designed as a desktop replacement. Core Specifications Core i3-330M (2.13 GHz, 2 cores/4 threads). RAM (usually expandable to screen with 1600 x 900 (HD+) 1920 x 1080 (Full HD) resolution depending on the specific sub-model. : Dedicated Mobility Radeon HD 5430 : Typically shipped with a 500 GB HDD Operating System : Originally released with Windows 7 Home Premium (64-bit) Connectivity & Ports : 3 x USB 2.0 ports. (D-sub 15 pin). Networking

When you look at the spec sheet for the PCG-91112M today, it looks quaint. But if you read between the lines, you realize it was built using technology that shouldn't have existed yet.

Because these notebooks featured customizable configurations based on the exact retail model, components vary slightly. The matrix below details the standard architectural baseline for the PCG-91112M Go to product viewer dialog for this item.

: Features dedicated graphics, commonly the ATI Mobility Radeon HD 5470 or HD 5650 with 512 MB to 1 GB of VRAM . Connectivity and Ports

: Equipped with an e-SATA/USB combo port , three standard USB 2.0 ports, HDMI output, and a VGA port.

chassis line. Users generally praise its large, high-resolution display and comfortable keyboard, though its bulky 17.3-inch frame makes it less portable than modern ultrabooks. Technical Specifications

: Built-in DVD SuperMulti Drive (or Blu-ray Disc ROM on higher-end configurations).

Sony VAIO PCG-91112M (often associated with the VPC-EC series