Acer

TABLET ⚡ Mediatek Helio G99, 8 Cores

Acer Iconia X12-21M NT.LK2EH.001 Tablet

Hardware specifications and upgrade assessment

Processor (CPU)

Helio G99

8 Cores

Device Maximum RAM

0 GB

Not specified in source LPDDR4X · Non-Upgradeable (Soldered) · CPU 12 GB @ Not specified in source (CPU architecture limit)

Primary Interface

Yok

Battery & Charger

20 Wh

20 W AC Adapter

⚡ Architecture & Upgrade Diagnostics

100% Timing & Circuit Validated

Processor ● Installed

⚡ Helio G99

Mediatek Helio G99, 8 Cores

Max Turbo: N/A

Cores: 8

Memory Architecture ● Soldered Onboard

🔒 Soldered Onboard (LPDDR4X)

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

Base Installed: N/A

Max Supported: 0 GB

CPU theoretical limit: 12 GB

Storage Architecture ● Source record

💾 Yok

Recorded interface: Yok. Recorded form factor: Yok. Size: Not specified in source.

Installed SSD: N/A

Clearance / Profile: Not specified in source

Battery & Power ● Source record

🔋 20 Wh

Lityum-İyon (Li-Ion) paired with AC adapter for fast recharging. (20 W)

Battery Capacity: 20 Wh

Charger Rating: 20 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 20 Wh Lityum-İyon (Li-Ion) Internal Battery

This laptop is engineered with a 20 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 63 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 2026-01-20

Connectivity

USB 2.0 C Tipi port sayısı 1

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

Technical Details

4G Standartlari Desteklenmez

AC Adapter Power 20 W

Weight 500 g

Arka Kamera Çözünürlüğü 4224 x 3166 Piksel

Arka Kamera Tipi Tek kamera

Atik Elektrikli Ve Elektronik Ekipman Weee Uyumluluğu Yes

Batarya Dahil Yes

Bluetooth Yes

Bluetooth Version 4.2

Dahili Bellek 256 GB

Internal Memory Type LPDDR4x-SDRAM

Built-in Speakers Count 4

Storage Media UFS

Depth 184,4 mm

Display Resolution 2560 x 1600 Piksel

Screen Brightness 400 cd/m²

Ekran Teknolojisi Pazarlama Adi CineCrystal

Entegre Kart Okuyucu Yes

Form Factor Kayan ekran

Width 286,2 mm

Gtin Ean Upc 4711474853929

Hd Türü WQXGA

Processor Model Helio G99

Processor Family Mediatek

Total CPU Cores 8

Processor Boost Frequency 2,2 GHz

İşlemci Frekansı 2 GHz

Processor Manufacturer MediaTek

Kategori Tabletler

Klavye Dahil Yes

Kopya Kalemi Yes

Brand Acer

Mikrofon Adedi 1

Mobile Cellular Network No

Mobil Ag Olusturma Desteklenmez

Front Camera (Webcam) Yes

On Kamera Çözünürlüğü 5 MP

Screen Panel Type OLED

Battery Capacity 20 Wh

Pil Ömrü 16 Saat

Pil Performansi 8000 mAh

Pil Sayısı 2

Battery Chemistry Lityum-İyon (Li-Ion)

Pil Voltajı 3,8 V

Platform Android

Installed Memory 8 GB

Stylus Kalem Tipi Aktif

Sürücü Türü Mobil tablet

Product Name X12-21M

Product Family Iconia

Product Part Number / SKU NT.LK2EH.001

Chassis Color Black

Usb Type C Sarj Portu Yes

Uyumluluk Sertifikaları RoHS

Video Adaptoru Sürücüsü ARM G57-MC2

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

Doğal En-Boy Oranı 16:10

Height 6,5 mm

Display & Screen

Display Diagonal Size 32 cm (12.6")

Operating System

Operating System Android 15