PRE ORDER
asus vivobook 14 ux3405ca ql639w intel core ultra 7 255h 16gb 14 oled wuxga laptop main
asus vivobook 14 ux3405ca ql639w intel core ultra 7 255h 16gb 14 oled wuxga laptop back
asus vivobook 14 ux3405ca ql639w intel core ultra 7 255h 16gb 14 oled wuxga laptop angle
asus vivobook 14 ux3405ca ql639w intel core ultra 7 255h 16gb 14 oled wuxga laptop keypad
/ Laptop / All Laptop / Asus / ASUS Vivobook 14 UX3405CA-QL639W Intel Core Ultra 7 255H 16GB 14" OLED WUXGA Laptop

ASUS Vivobook 14 UX3405CA-QL639W Intel Core Ultra 7 255H 16GB 14" OLED WUXGA Laptop

Key Features

  • ASUS Vivobook 14 UX3405CA-QL639W
  • Intel Core Ultra 7
  • 14-inch OLED Touchscreen
  • 16GB LPDDR5X RAM
  • 512GB PCIe 4.0 SSD
  • Wi-Fi 7 Thunderbolt 4

Share:

Technical Specifications

Processor

Processor BrandIntelProcessor ModelIntel Core Ultra 7 255HProcessor FrequencyUp to 5.1 GHzProcessor Cores16 CoresProcessor Threads16 ThreadsCPU Cache24MBAI ChipIntel AI Boost NPU up to 13 TOPS

Display

Display Size14.0-inchDisplay TypeOLED TouchscreenDisplay ResolutionWUXGA (1920 x 1200)Aspect Ratio16:10Stylus SupportYesHDR CertificationVESA DisplayHDR True Black 500Brightness400 nitsPeak Brightness500 nits HDRResponse Time0.2 msContrast Ratio1,000,000:1Refresh Rate60HzColor Depth1.07 Billion ColorsColor Gamut100% DCI-P3Eye Care FeaturesTÜV Rheinland-certified, SGS Eye Care, 70% Less Harmful Blue Light

Memory & Storage

RAM16GBRAM TypeLPDDR5XMemory SupportDual-channel SupportedStorage Capacity512GBStorage TypeM.2 NVMe PCIe 4.0 SSDStorage Support1x M.2 2280 PCIe 4.0x4

Graphics

Graphics ModelIntel Arc GraphicsGraphics MemoryShared

Input & Camera

KeyboardBacklit Chiclet KeyboardTouchpadPrecision TouchpadNumberPadN/AWebcamFHD IR CameraPrivacy ShutterYesMicrophoneBuilt-in Array MicrophoneSpeakersBuilt-in SpeakerAudio FeaturesSmart Amp Technology

Ports & Connectivity

HDMI Port1x HDMI 2.1 TMDSUSB Type-A Port1x USB 3.2 Gen 1 Type-AUSB Type-C Port2x Thunderbolt 4Audio Jack1x 3.5mm Combo Audio JackWi-FiWi-Fi 7 (802.11be) Tri-band 2x2BluetoothBluetooth 5.4

Security & Software

TPMFirmware TPMSecurity FeaturesIR Webcam, Windows Hello, Camera Privacy ShutterOperating SystemWindows 11 HomeASUS AppsASUS Recovery, MyASUS, ScreenXpert, GlideXOffice TrialMicrosoft 365 1-Month TrialAntivirus TrialMcAfee 30-Day Free TrialAdobe Offer1-Month Adobe Creative Cloud All Apps

Battery & Power

Battery Type2S2P, 4-cell Li-ionBattery Capacity75WhCharging Support45W to 65WAdapter65W USB-C AC Adapter

Design & Build

ColorPonder BlueBody MaterialAluminumDimensions31.24 x 22.01 x 1.49 cmWeight1.28 kgIncluded AccessoriesStylus, SleeveDurability StandardUS MIL-STD 810H

Compliance & Warranty

CertificationsEPEAT Gold, Energy Star 8.0, RoHS, REACHSpecial FeatureXG Mobile Supported: GC34

Warranty Info

Warranty2 Years Brand Warranty, 1 Year Battery Warranty

Product Description

Powerful ASUS Vivobook 14 UX3405CA-QL639W for OLED Speed

Tired of lag and dull screens? The ASUS Vivobook 14 UX3405CA-QL639W fixes both fast. If you want to Buy Asus Laptop in Bangladesh without compromising on display quality or daily performance, this model lands in a very practical sweet spot. Built for users who need strong everyday speed, accurate visuals, and a light carry weight, this 14-inch OLED machine skips the bulk entirely.

The UX3405CA-QL639W pairs an Intel Core Ultra 7 255H processor with 16GB LPDDR5X memory and a 512GB PCIe 4.0 SSD inside a slim aluminum body. It also adds touchscreen OLED with stylus support, Wi-Fi 7, Thunderbolt 4, and a 75Wh battery. Students, office professionals, creators, and mobile users will find All Genuine Laptop at Best Price in BD worth comparing here — this model genuinely earns its category.

ASUS Vivobook 14 UX3405CA-QL639W Performance You Can Feel Daily

Intel designed the Core Ultra 7 255H for demanding users. At up to 5.1GHz across 16 cores with 24MB cache, the processor handles multitasking, office workloads, research-heavy browsing, and creative tasks without hesitation.

Processor and Memory Capability

The 16GB onboard LPDDR5X RAM runs in dual-channel configuration, keeping responsiveness stable under load. Combined with the 512GB M.2 NVMe PCIe 4.0 SSD, boot times, app launches, and file transfers feel noticeably quicker in real use.

Intel Arc Graphics and Everyday Visual Tasks

Intel Arc Graphics provides a stronger visual foundation than basic integrated solutions. It is not a gaming-first setup, but it handles media tasks, light creative acceleration, and modern display-driven workloads comfortably. For buyers finding Authentic Laptops at Best Price in BD, this graphics tier matters in the mid-premium segment.

ASUS Vivobook 14 OLED Display for Work, Study, and Visual Clarity

The 14.0-inch WUXGA OLED touchscreen with 1920×1200 resolution and a 16:10 aspect ratio gives extra vertical space. Documents, spreadsheets, and editing timelines feel less cramped immediately.

What This Panel Actually Delivers

  • VESA DisplayHDR True Black 500, 100% DCI-P3, 1.07 billion colors, 1,000,000:1 contrast ratio
  • TÜV Rheinland eye care certification, SGS Eye Care Display, 70% reduced blue light, 0.2ms response time

That combination makes long work sessions, presentation prep, and media use noticeably more comfortable. It is the kind of display that earns attention the moment you open the lid.

Key Features of ASUS Vivobook 14 UX3405CA-QL639W

This laptop sells on balance. Processor, display, and build quality all align at the same tier.

Thin, Light, Premium Build

The aluminum chassis keeps durability high while the 1.28 kg body and 1.49 cm profile stay genuinely portable. Easy to carry to classes, client visits, or hybrid work setups.

Modern Connectivity

Two Thunderbolt 4 ports support display output, fast charging, and 40Gbps data transfer. HDMI 2.1 TMDS, USB 3.2 Gen 1 Type-A, and a 3.5mm audio jack round out the port selection.

Useful Daily Extras

  • Backlit keyboard, precision touchpad, Smart Amp Technology, built-in array microphone
  • FHD IR camera with Windows Hello, physical privacy shutter, Wi-Fi 7, Bluetooth 5.4, Firmware TPM, Windows 11 Home

These are practical features that shape real ownership experience, not spec-sheet padding.

Power, AI Support, and Efficiency

Intel AI Boost NPU at up to 13 TOPS gives this machine dedicated AI hardware support. As AI-assisted workflows expand across Windows, that matters more than it once did. The 75Wh battery paired with a 65W USB-C adapter suits mobile professionals and students moving between locations. EPEAT Gold, Energy Star 8.0, RoHS, and REACH compliance add long-term platform confidence.

Who Should Buy This ASUS Vivobook 14 in Bangladesh?

Students get low weight, stylus support, and strong battery. Office users get Windows Hello, Thunderbolt 4, and a sharp OLED touchscreen. Designers and creators benefit from 100% DCI-P3 and HDR. Developers and power users get Core Ultra 7 performance with fast storage. Home users get a premium machine built to last years across mixed personal and professional use.

Warranty, After-Sales Support, and Buying Confidence

ASUS provides a 2-year brand warranty with 1-year battery coverage. The laptop also meets US MIL-STD 810H military-grade durability standards. To Get All ASUS Products with genuine coverage, sourcing from a verified retailer matters. PCB Store provides reliable after-sales service across Bangladesh, handling warranty claims, technical issues, and product support directly. That gives buyers real confidence, especially at this price tier.

Where to Buy ASUS Vivobook 14 UX3405CA-QL639W Online in BD?

This is a premium OLED laptop that makes sense for users who want modern performance without moving into oversized business or gaming designs. High-grade OLED, Intel Core Ultra speed, fast PCIe 4.0 storage, stylus support, and a light aluminum body combine in one well-rounded package. Stock moves quickly on premium ASUS OLED models. Check the current price in Bangladesh and confirm availability at PCB Store in BD before the next restock cycle shifts things.

Delivery Charge Info

Inside Dhaka: 300

Outside Dhaka: 350

FAQs

  • What is the price of ASUS Vivobook 14 UX3405CA-QL639W in Bangladesh?

    The price varies by stock cycle. Check current pricing and availability directly at PCB Store in Bangladesh for the most accurate figure before purchasing.

  • Where can I buy the ASUS Vivobook 14 UX3405CA-QL639W in Bangladesh?

    PCB Store is a reliable source in Bangladesh, offering genuine stock, warranty support, and after-sales service for this model directly.

  • What makes the ASUS Vivobook 14 UX3405CA-QL639W ideal for students and professionals?

    It combines a light 1.28 kg build, OLED touchscreen, Core Ultra 7 performance, and a 75Wh battery, making it practical for both campus and office use.

  • Does the UX3405CA-QL639W support stylus input?

    Yes, the OLED touchscreen supports stylus use, making it suitable for note-taking, sketching, and annotation tasks directly on screen.

  • How much power does the ASUS Vivobook 14 UX3405CA-QL639W consume during charging?

    It supports USB-C charging between 45W and 65W, with the included 65W adapter covering both fast top-ups and standard overnight charging.

  • Does this laptop overheat during extended use?

    The Core Ultra 7 platform is designed for efficient thermal management. The slim aluminum chassis also helps dissipate heat during sustained workloads.

  • What warranty does the ASUS Vivobook 14 UX3405CA-QL639W come with in Bangladesh?

    ASUS provides a 2-year brand warranty for the laptop and a separate 1-year warranty covering the battery.

  • How does the ASUS Vivobook 14 UX3405CA compare to the HP Spectre x360 14?

    The Vivobook 14 offers better color accuracy with 100% DCI-P3 and Wi-Fi 7, while the Spectre x360 focuses more on 2-in-1 flexibility at a higher price point.

  • Is the RAM upgradeable on this model?

    The 16GB LPDDR5X memory is onboard and soldered, meaning it cannot be upgraded after purchase. Choose this configuration with that in mind.

  • Is the ASUS Vivobook 14 UX3405CA-QL639W certified for eye safety?

    Yes, it carries TÜV Rheinland certification and SGS Eye Care Display approval, with 70% reduced blue light emission for long daily sessions.

Popular Products