Acer

LAPTOP & NOTEBOOK ⚡ AMD A4 A4-9120C (7th Generation AMD A4-Series APUs, 2 Cores)

Acer 311 C721-434R 4 GB NX.HBNEH.003 Chromebook Laptop

Hardware specifications and upgrade assessment

Processor (CPU)

A4-9120C

2 Cores

Device Maximum RAM

4 GB

Not specified in source DDR4 · Non-Upgradeable (Soldered) · CPU 16 GB @ Not specified in source (CPU architecture limit)

Primary Interface

Lehimli eMMC

eMMC 5.1

Battery & Charger

48 Wh

45 W AC Adapter

⚡ Architecture & Upgrade Diagnostics

100% Timing & Circuit Validated

Processor ● Installed

⚡ A4-9120C

AMD A4 A4-9120C (7th Generation AMD A4-Series APUs, 2 Cores)

Max Turbo: N/A

Cores: 2

Memory Architecture ● Soldered Onboard

🔒 Soldered Onboard (DDR4)

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

Base Installed: 4 GB

Max Supported: 4 GB

CPU theoretical limit: 16 GB

Storage Architecture ● Source record

💾 Lehimli eMMC

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

Installed SSD: 32 GB

Clearance / Profile: Not specified in source

Battery & Power ● Source record

🔋 48 Wh

Lithium Polymer (LiPo) paired with AC adapter for fast recharging. (45 W)

Battery Capacity: 48 Wh

Charger Rating: 45 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.

ℹ️

Everyday use and integrated graphics

Assess memory needs using your applications and current memory usage. Check device documentation for dual-channel support and recommended population; suitability of 2×8 GB or another configuration depends on model capacity and slot support.

Compatible Upgrade Parts

0 verified compatible parts found (Showing 96 per page)

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OEM Hardware Specification Part number verification required

🔋 Acer 48 Wh Lityum Polimer (LiPo) Internal Battery

This laptop is engineered with a 48 Wh Lityum Polimer (LiPo) 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 71 parameters found

📋 Hardware Technical Specifications

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

General

Catalog Date 2020-08-22

Connectivity

USB 3.2 Gen 1 (Type-A) Ports 2

Headphone / Mic Combo Jack Yes

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

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

Technical Details

AC Adapter Power 45 W

Weight 1,5 kg

Dedicated GPU Model Mevcut değil

Dedicated Graphics Adapter No

Bluetooth Yes

Bluetooth Version 4.1

Internal Memory Type DDR4-SDRAM

Built-in Speakers Count 2

Built-in Microphone Yes

Storage Media eMMC

Depth 206 mm

Touchscreen No

Display Resolution 1366 x 768 Piksel

Integrated Graphics Yes

Entegre Kart Okuyucu Yes

Ethernet LAN Bağlantısı No

Form Factor Clamshell (Standard Laptop)

Width 296 mm

Gtin Ean Upc 4710180229356

Memory Form Factor On-board

Hd Türü HD

Isaret Aygiti Dokunmalı tablet

Processor Model A4-9120C

Processor Family AMD A4

Total CPU Cores 2

Processor Boost Frequency 2,4 GHz

İşlemci Frekansı 1,6 GHz

Processor Generation 7th Generation AMD A4-Series APUs

İşlemci On Bellek Türü L2

Processor Cache 1 MB

Processor Manufacturer AMD

Kablo Kilit Yuvası Yes

Kablo Kilit Yuvası Türü Kensington

Kategori Notebooks / Laptops

Klavye Düzeni QWERTY

Kulaklik Cikti Sayısı 1

Led Arka Isigi Yes

Brand Acer

Mobile Cellular Network No

Integrated GPU Model AMD Radeon R4

Front Camera (Webcam) Yes

On Kamera Çözünürlüğü 1280 x 720 Piksel

On Kamera Hd Türü HD

Optical Drive (CD/DVD) No

Fingerprint Reader No

Battery Capacity 48 Wh

Pil Ömrü 10 Saat

Pil Performansi 4200 mAh

Pil Sayısı 3

Battery Chemistry Lithium Polymer (LiPo)

Installed Memory 4 GB

Sayısal Tuş Takımı No

Total Storage Capacity 32 GB

Product Name 311 C721-434R

Product Family Chromebook

Product Part Number / SKU NX.HBNEH.003

Chassis Color Black

Device Category Chromebook

Usb Type C Sarj Portu Yes

Uyumlu Hafiza Kartları MicroSD (TransFlash)

Wi-Fi Standard Wi-Fi 5 (802.11ac)

Doğal En-Boy Oranı 16:9

Height 23,5 mm

Display & Screen

Display Diagonal Size 29,5 cm (11.6")

Operating System

Operating System ChromeOS

Memory (RAM)

Maximum Memory Supported 4 GB