Acer

LAPTOP & NOTEBOOK ⚡ MediaTek Kompanio 540, 8 Cores

Acer Chromebook CB311 C725 MTK-540 4/64 CHR NX.JU3EK.001 Laptop

Hardware specifications and upgrade assessment

Processor (CPU)

540

8 Cores

Device Maximum RAM

16 GB

Not specified in source LPDDR5X · Non-Upgradeable (Soldered) · CPU 64 GB @ Not specified in source (CPU architecture limit)

Primary Interface

Lehimli eMMC

eMMC 5.1

Battery & Charger

45 Wh

65 W AC Adapter

⚡ Architecture & Upgrade Diagnostics

100% Timing & Circuit Validated

Processor ● Installed

⚡ 540

MediaTek Kompanio 540, 8 Cores

Max Turbo: N/A

Cores: 8

Memory Architecture ● Soldered Onboard

🔒 Soldered Onboard (LPDDR5X)

Memory is soldered directly to the motherboard for maximum energy efficiency.

Base Installed: 4 GB

Max Supported: 16 GB

CPU theoretical limit: 64 GB

Storage Architecture ● Source record

💾 Lehimli eMMC

Recorded interface: eMMC 5.1. Recorded form factor: Lehimli eMMC. Size: Not specified in source.

Installed SSD: N/A

Clearance / Profile: Not specified in source

Battery & Power ● Source record

🔋 45 Wh

Lityum-İyon (Li-Ion) paired with AC adapter for fast recharging. (65 W)

Battery Capacity: 45 Wh

Charger Rating: 65 W

ℹ️

BIOS and manufacturer support

Before purchase, check the exact model’s service documentation and BIOS release notes. Treat a BIOS update as expanding memory support only when explicitly documented by the manufacturer.

Compatible Upgrade Parts

0 verified compatible parts found (Showing 96 per page)

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OEM Hardware Specification Part number verification required

🔋 Acer 45 Wh Lityum-İyon (Li-Ion) Internal Battery

This laptop is engineered with a 45 Wh Lityum-İyon (Li-Ion) internal battery pack. Obsolete batteries from older generations have been filtered out to protect system integrity.

Search battery part numbers on Amazon →

No compatible components currently listed.

RAM: 1 - 0 / 0 • SSD: 1 - 0 / 0

Source specifications 95 parameters found

📋 Hardware Technical Specifications

Zero data fabrication. Every entry below is pulled directly from the SQL database for this exact device model.

Connectivity

USB 3.2 Gen 1 (3.1 Gen 1) Tip-C port sayısı 2

USB 3.2 Gen 1 (Type-A) Ports 2

Headphone / Mic Combo Jack Yes

Wi-Fi Standards Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), 802.11g, 802.11b, 802.11a

Design

AI-powered No

Display & Screen

Antimikrobiyal ekran No

Display Diagonal Size 29,5 cm (11.6")

Ekran yenileme hızı 60 Hz

Keyboard & Input

Dokunmatik yüzey Specifications OceanGlass Touchpad

General

Target Markets GB

Catalog Date 2026-01-22

Technical Details

AC Adapter Power 65 W

AC Sarma Adaptor Yes

Weight 1,17 kg

Anten Tipi 2x2

Bluetooth Yes

Bluetooth Version 5.2

Internal Memory Type LPDDR5x-SDRAM

Built-in Speakers Count 2

Built-in Microphone Yes

Storage Media eMMC

Depth 202,2 mm

Touchscreen No

Display Resolution 1366 x 768 Piksel

Screen Brightness 250 cd/m²

Ekran Teknolojisi Pazarlama Adi ComfyView

Ekran Yuzeyi Mat

Integrated Graphics Yes

Ethernet LAN Bağlantısı No

Fiziksel Guvenlik Discrete Google Security Chip Titan-C as Trusted Platform Module (TPM) solution for Chromebook Camera shutter Kensington lock

Form Factor Clamshell (Standard Laptop)

Width 292,3 mm

Gizlilik Türü Webcam Privacy Shutter

Gömme Hoparlörler Yes

Gtin Ean Upc 4711474914309

Guvenli Platform Modulu Tpm Yes

Guvenlik Kamerasi Yes

Memory Clock Speed 6400 MHz

Hd Türü HD

Hdcp No

Imalatcisi Acer, Inc

Isaret Aygiti Dokunmalı tablet

Processor Model 540

Processor Family MediaTek Kompanio

Total CPU Cores 8

Processor Boost Frequency 2,6 GHz

İşlemci Frekansı 2 GHz

Processor Cache 1 MB

Processor Manufacturer MediaTek

Kablo Çıkışı No

Kablo Girişi No

Kablo Kilit Yuvası Yes

Kablo Kilit Yuvası Türü Kensington

Kategori Notebooks / Laptops

Keyboard Backlight No

Klavye Dahil Yes

Klavye Dili İngiliz İngilizcesi

Klavye Ozel Vasiflari Strauss for Super Insert

Led Arka Isigi Yes

Brand Acer

Menşe Ülkesi Çin

Mikrofon Adedi 2

Mimo Yes

Mimo Tipi Multi User MIMO

Front Camera (Webcam) Yes

On Kamera Çözünürlüğü 1920 x 1080 Piksel

Optical Drive (CD/DVD) No

Screen Panel Type IPS

Battery Capacity 45 Wh

Pil Ömrü 15 Saat

Pil Sayısı 3

Battery Chemistry Lityum-İyon (Li-Ion)

Installed Memory 4 GB

Color Name Black

Renk Skalasi 50%

Rgb Renk Alani NTSC

Sayısal Tuş Takımı No

Surdurulebilirlik Sertifikaları ENERGY STAR, EPEAT

Product Name CB311 C725 MTK-540 4/64 CHR

Product Family Chromebook

Product Part Number / SKU NX.JU3EK.001

Chassis Color Black

Device Category Chromebook

Usb Girişi Sayısı 4

Usb Type C Sarj Portu Yes

Wi Fi Yes

Wi Fi Bant Üç bantlı (2,4 GHz / 5 GHz / 6 GHz)

Wi-Fi Standard Wi-Fi 6E (802.11ax)

Doğal En-Boy Oranı 16:9

Yerlesik Gpu Üreticisi MediaTek

Yerlesik Grafik Bagdastirici Ailesi MediaTek Integrated Graphics

Yonga Kumesi MediaTek

Height 19,1 mm

Operating System

Operating System ChromeOS

Memory (RAM)

Maximum Memory Supported 16 GB