Sony Vaio Pcg-91112m Specs

The Sony VAIO PCG-91112M is a 17.3-inch laptop from the early 2010s. It is important to note that "PCG-91112M" is actually a chassis number used for grouping similar hardware; the specific model name for support and drivers typically begins with VPC (e.g., VPCEC2S1E) and can be found in the BIOS or on the display frame. Core Specifications

While exact hardware can vary by sub-model, typical configurations for this chassis include:

Processor: Often equipped with an Intel Core i3-330M (2.13 GHz) or similar first-generation Core i-series CPUs.

Memory: Standard 4GB DDR3 RAM, typically expandable up to 8GB.

Storage: Originally shipped with a 500GB HDD (5400 rpm), though many refurbished units now feature a 512GB SSD for improved performance.

Graphics: Frequently utilizes the ATI Mobility Radeon HD 5430 or HD 5470 with dedicated video RAM. Display & Multimedia

Screen: Large 17.3-inch VAIO Display with a resolution of 1600 x 900 (HD+).

Optical Drive: Standard DVD SuperMulti Drive for reading and writing CDs and DVDs.

Audio: Integrated stereo speakers and monaural microphone, often featuring Dolby Home Theater v3. Connectivity & Ports sony vaio pcg-91112m specs

Networking: Includes Wi-Fi (802.11b/g/n), Gigabit Ethernet (RJ-45), and Bluetooth 2.1. Input/Output: 3 x USB 2.0 ports. 1 x HDMI and 1 x VGA output. 1 x e-SATA/USB combo port. Memory Stick Duo and SD card slots. Quick Maintenance Tips

Finding Drivers: If you cannot find drivers for "PCG-91112M," check the VPC model name in your BIOS (press F2 during startup) and search the Sony Support site using that name.

Upgrading: Swapping the original HDD for a SATA SSD and increasing RAM to 8GB are the most effective ways to keep this machine functional for modern web browsing.

Battery: Replacement batteries for this series (often model VGP-BPS22) are widely available from third-party retailers. Sony Vaio PCG-91112M - PC Portable - Ratake


Overview: Where Does the PCG-91112M Fit?

The "PCG" prefix stands for Personal Computer Generation, Sony’s internal code for their laptop lineup. The model number 91112M typically points toward a European or Asian market release (commonly the UK, Germany, or Japan). It belongs to the Vaio E Series (VPCEB) family, launched around 2010.

At its core, this laptop was designed as a desktop replacement. It features a large 15.6-inch or 17.3-inch display (depending on the exact sub-variant), a full keyboard with numeric pad, and enough processing power for HD video playback and office multitasking.

1. Core Specifications (Factory Default)

| Component | Specification | Technical Deep Dive | | :--- | :--- | :--- | | Processor | Intel Core i5-2410M (Sandy Bridge) | Dual-core, 4 threads. 2.30 GHz base, 2.90 GHz Turbo. 35W TDP. Supports AVX (Advanced Vector Extensions). Not soldered (PGA988 socket) – theoretically upgradeable to i7-2640M. | | Graphics | Intel HD 3000 (Integrated) + AMD Radeon HD 6470M (Discrete) | 1 GB DDR3 dedicated VRAM. 64-bit memory bus. ~160 GFLOPs FP32. Supports Switchable Graphics (PowerXpress 4.0). DX11.1 capable, but not a gaming GPU. | | Display | 13.3-inch, 1366x768 (HD) | TN panel, ~200 nits brightness. Poor viewing angles by 2024 standards. Glossy (VAIO typical) – suffers outdoor glare. No IPS or touch. | | RAM | 4 GB DDR3 (1333 MHz) | 2 DIMM slots. Max official: 8 GB. Unofficial max: 16 GB (2x8GB DDR3L-1600, 1.35V). | | Storage | 500 GB HDD (5400 RPM, SATA II) | 2.5-inch, 7mm height. Severe bottleneck. Boot times > 90 seconds. | | Optical Drive | None | This model has a “sheet battery” or weight saver in the optical bay. It supports a swappable DVD drive (sold separately). | | Ports | 2x USB 2.0, 1x USB 3.0, VGA, HDMI, RJ45, SD card, Memory Stick Duo, headphone/mic combo | The USB 3.0 port was advanced for 2011 (Renesas chip). | | Battery | 4400 mAh / ~49 Wh (Li-ion) | Wear typical after 10+ years. Originally 4–5 hours light use. | | OS | Windows 7 Professional (64-bit) | Supports Win 10 (drivers mostly available), Win 11 unsupported (no TPM 2.0). |


Common Maintenance Issues

Due to its age, owners of the PCG-91112M often encounter: The Sony VAIO PCG-91112M is a 17

  1. Overheating: The cooling fan can become clogged with dust, leading to thermal throttling. Cleaning the fan is often required.
  2. Battery Degradation: The original Li-Ion batteries are likely long dead and will need replacement if portability is required.

Note: Specifications may vary slightly depending on the specific region or retailer configuration at the time of purchase.

The Sony VAIO PCG-91112M Go to product viewer dialog for this item.

is the chassis model number for the Sony VAIO VPC-EJ series, most notably the Go to product viewer dialog for this item.

. Released around 2011, this 17.3-inch desktop replacement was designed for multimedia and home entertainment. Core Specifications Based on the high-end configuration commonly associated with this chassis:

Processor: Intel® Core™ i5-2410M (2.30 GHz with Turbo Boost up to 2.90 GHz).

Display: 17.3-inch VAIO Display with a resolution of 1600 x 900 (WXGA++).

Graphics: Dedicated NVIDIA® GeForce® 410M GPU with 1GB of video RAM. Memory: Standard 6GB DDR3 SDRAM (upgradable to 8GB). Storage: 640GB Serial ATA (SATA) Hard Drive (5400 rpm).

Optical Drive: Blu-ray Disc™ ROM Drive with DVD SuperMulti. Detailed Hardware Overview Overview: Where Does the PCG-91112M Fit

Detailed specifications as listed by Sony UK and Notebookcheck: Specification Details Operating System Genuine Windows® 7 Home Premium (64-bit) Chipset Intel® HM65 Express Chipset Connectivity 802.11b/g/n Wi-Fi, Bluetooth® 3.0 + HS, Gigabit Ethernet Ports

4x USB 2.0, HDMI output, VGA output, SD and Memory Stick Duo slots Audio Built-in stereo speakers and microphone Camera 0.3 Megapixel webcam (640x480 resolution) Weight Approximately 3.1 kg (with supplied battery) Dimensions 409.1 mm (W) x 32.8 mm (H) x 274 mm (D) Usage and Modern Performance

This laptop was considered a "midsize" to large desktop replacement. While powerful for its time, the 2nd-generation Intel Core i5 and 5400 rpm HDD may struggle with modern high-definition video editing or AAA gaming. However, it remains suitable for standard office work and media playback.

For users looking to improve performance, upgrading to an SSD or maximizing the RAM to 8GB are common recommendations for older VAIO systems. You can also find drivers and support on the Sony Latin America or Sony UK support pages. Sony Vaio VPC-EJ Series - Notebookcheck

Sony VAIO PCG-91112M — Quick specs summary

Notes: Exact CPU, RAM, storage, display size, and optical drive vary by specific submodel/configuration. For precise, model-specific specs (serial/part-number lookup or service manual) check the unit’s label or original product manual.


Operating System (Original)

Memory (RAM)

The unit shipped with 4 GB of DDR3 RAM. This was considered the "sweet spot" for Windows 7, ensuring smooth multitasking without bottlenecks. Most configurations allowed for memory upgrades, potentially supporting up to 8GB, which can breathe new life into the machine today.

Graphics (GPU)

3. Known Failure Points & Aging Issues

| Issue | Cause | Mitigation | | :--- | :--- | :--- | | Hinge cracking | Magnesium alloy is thin; plastic clips near hinge break | Reinforce with epoxy. Open lid from center, not corners. | | Fan noise / thermal shutdown | Dried thermal paste (Sandy Bridge runs hot), clogged fan | Repaste with Arctic MX-4 or Noctua NT-H1. Fan replacement (part #MCF-527PAM05). | | Battery controller death | Cell imbalance after deep discharge | Replace battery (generic compatible exists). Never store at 0%. | | AMD GPU artifacts | Solder ball degradation (rare for 6470M, but possible) | Force Intel iGPU only via BIOS (if accessible) or disable AMD in Device Manager. | | Keyboard key failure | Membrane fatigue | Replace keyboard (cheap, ~$20 from China). Very easy – 3 screws under RAM cover. |