Features internal stereo speakers and a monaural microphone, supported by Sony's audio utility suite . Connectivity and Ports
: Blu-ray Disc™ ROM Drive with DVD SuperMulti. Detailed Hardware Overview sony vaio pcg-91112m specs
| Component | Specification | Technical Deep Dive | | :--- | :--- | :--- | | | 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). | Features internal stereo speakers and a monaural microphone,
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. 1x USB 3.0
In the golden era of Windows 7 and the transition from Core 2 Duo to first-generation Core i processors, Sony’s Vaio lineup was the pinnacle of premium design. Among these machines, the holds a specific place—not as a global bestseller, but as a regional variant (often associated with the E Series) that blended multimedia prowess with business-class durability.