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DELL 5521 / 3521 i7 Laptop Motherboard

DELL 5521 / 3521 i7 Laptop Motherboard
DELL 5521 / 3521 i7 Laptop Motherboard
DELL 5521 / 3521 i7 Laptop Motherboard
DELL 5521 / 3521 i7 Laptop Motherboard
DELL 5521 / 3521 i7 Laptop Motherboard
  • Price: TK 10,800/-
  • Stock: In Stock
  • Model: 5521 / 3521 i7
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TK 10,800/-
Ex Tax: TK 10,800/-
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Key Features

    • Model / Board P/N: Inspiron 3521 / 5521 series, i7 motherboard variant
    • Processor Support: Intel Core i7 (3rd Gen, U-series, depending on model)
    • Memory Support: DDR3 / DDR3L SO-DIMM RAM (dual slot)
    • Graphics: Integrated Intel HD Graphics
    • Storage Interface: SATA for HDD / SSD — standard 2.5″ drive support
    • Compatibility: Designed for Dell Inspiron 15 3521 / 5521 chassis
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Description

DELL 5521 / 3521 i7 Laptop Motherboard

The DELL 5521 / 3521 i7 Laptop Motherboard is a genuine replacement board built for Dell Inspiron 5521 and 3521 laptops using Intel Core i7 processors. If your old motherboard is dead, damaged, or showing performance issues, this replacement restores smooth speed, fast booting, and strong multitasking — ideal for office work, programming, online classes, multimedia tasks, and everyday productivity.

With support for DDR3 RAM (4 GB–8 GB–16 GB depending on installed modules), the Dell i7 motherboard ensures powerful and stable performance. Integrated Intel HD Graphics delivers clear visuals suitable for movies, presentations, browsing, and light creative tasks. Engineered with durable components, it provides long-term reliability and consistent system stability.

Compatible Models

  • Dell Inspiron 5521 (i7 variants)

  • Dell Inspiron 3521 (i7 variants)

Part Numbers (May include but not limited to)

  • 5521 / 3521 i7 series boards

  • Exact part number may vary by batch

Maintenance Tips

  • Always install using proper anti-static precautions.

  • Use compatible Intel Core i7 processor and DDR3 RAM modules.

  • Clean dust regularly to prevent overheating.

  • Keep BIOS and drivers up to date for maximum stability.

  • Avoid moisture and excessive heat to extend motherboard lifespan.

Buying Information – Dear IT Solution

Purchase the DELL 5521 / 3521 i7 Laptop Motherboard at the best price in Bangladesh from Dear IT Solution. We offer genuine products, fast delivery, and dependable after-sales support — ensuring your laptop runs smoothly and efficiently again.

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Tags: DELL 5521 / 3521 i7 Laptop Motherboard
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/** * @license * Copyright 2017 Google LLC * SPDX-License-Identifier: Apache-2.0 *//** * @fileoverview Diagnostic audit that lists all JavaScript libraries detected on the page */import {Audit} from '../audit.js'; import * as i18n from '../../lib/i18n/i18n.js';const UIStrings = { /** Title of a Lighthouse audit that provides detail on the Javascript libraries that are used on the page. */ title: 'Detected JavaScript libraries', /** Description of a Lighthouse audit that tells the user what this audit is detecting. This is displayed after a user expands the section to see more. No character length limits. */ description: 'All front-end JavaScript libraries detected on the page. [Learn more about this JavaScript library detection diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/js-libraries/).', /** Label for a column in a data table; entries will be the version numbers of the detected Javascript libraries. */ columnVersion: 'Version', };const str_ = i18n.createIcuMessageFn(import.meta.url, UIStrings);class JsLibrariesAudit extends Audit { /** * @return {LH.Audit.Meta} */ static get meta() { return { id: 'js-libraries', title: str_(UIStrings.title), scoreDisplayMode: Audit.SCORING_MODES.INFORMATIVE, description: str_(UIStrings.description), requiredArtifacts: ['Stacks'], }; }/** * @param {LH.Artifacts} artifacts * @return {LH.Audit.Product} */ static audit(artifacts) { const libDetails = artifacts.Stacks .filter(stack => stack.detector === 'js') // Don't show the fast paths in the table. .filter(stack => !stack.id.endsWith('-fast')) .map(stack => ({ name: stack.name, version: stack.version, npm: stack.npm, }));/** @type {LH.Audit.Details.Table['headings']} */ const headings = [ {key: 'name', valueType: 'text', label: str_(i18n.UIStrings.columnName)}, {key: 'version', valueType: 'text', label: str_(UIStrings.columnVersion)}, ]; const details = Audit.makeTableDetails(headings, libDetails);const debugData = { type: /** @type {const} */ ('debugdata'), stacks: artifacts.Stacks.map(stack => { return { id: stack.id, version: stack.version, }; }), };if (!libDetails.length) { return {score: null, notApplicable: true}; }return { score: 1, // Always pass for now. details: { ...details, debugData, }, }; } }export default JsLibrariesAudit; export {UIStrings};