The model number PCG-91112M corresponds to the Sony Vaio VPCEB4E4E (part of the VPCEB4 Series). This laptop was released around 2011 as a mainstream multimedia notebook. It belongs to the "Vaio E Series," which was known for offering a balance of performance, distinctive design, and affordability during the transition from Windows 7 to early Windows 8 adoption.
The is a classic desktop-replacement multimedia laptop originally launched during the golden era of Sony’s premium laptop lineup. Like many legacy VAIO models, the product identification "PCG-91112M" represents the regulatory chassis number printed on the bottom sticker, while its official retail identity belongs to the Sony VAIO VPC-EC series (such as the VPCEC1, VPCEC2, or VPCEC3 variants).
| Category | Specification | |----------|----------------| | | Sony VAIO PCG-91112M | | Release Year | 2011–2012 | | Processor (CPU) | Intel Core i3-2350M (2nd gen, Sandy Bridge) – 2.30 GHz, dual-core, 3MB L3 cache | | Graphics (GPU) | Intel HD Graphics 3000 (integrated, up to 1.7GB shared memory) | | RAM | 4 GB DDR3 (1333 MHz, max supported: 8 GB) | | Storage | 500 GB HDD (SATA, 5400 RPM) | | Display | 15.5-inch LED-backlit, 1366 x 768 (HD) | | Optical Drive | DVD±RW / DVD-RAM DL drive (tray-load) | | Operating System | Originally: Windows 7 Home Premium 64-bit | | Battery | Lithium-ion (4400 mAh or similar, ~3–4 hours life new) | | Weight | ~2.7 kg (5.95 lbs) | | Dimensions | 37.0 x 25.0 x 3.5 cm (approx.) | sony vaio pcg91112m specs
He scrolled deeper. Another site, a Russian hardware archive. The specs were listed, but with a strange footnote:
As a true desktop replacement, the PCG-91112M came equipped with an extensive selection of legacy and high-speed ports for its time. Physical Ports 1 x HDMI out, 1 x VGA (D-Sub) port. Data Transfer: 3 x USB 2.0 ports, 1 x eSATA/USB combo port. Audio: 1 x 3.5mm Headphone Jack, 1 x 3.5mm Microphone Jack. Expansion Slots: 1 x ExpressCard/34 slot. The model number PCG-91112M corresponds to the Sony
Sony VAIO PCG-91112M Go to product viewer dialog for this item.
is not the marketing model number; it is the regulatory chassis (or frame) code . Sony stamped this chassis number on the black regulatory sticker on the bottom of the device. Another site, a Russian hardware archive
Integrated card reader for SD and Memory Stick formats. Audio: Standard 3.5mm headphone and microphone jacks. Physical Attributes Dimensions: Approximately 410 x 275 x 30.4 mm.
The is a legacy 17-inch laptop, often categorized within the VAIO EC series. While exact specifications can vary based on regional configurations (such as being sold through Ratake ), it typically features a large HD+ display and hardware tailored for multimedia use. Core Specifications