Dynabook
Dynabook Portégé X40-J 05E00J 16 GB PPH13C-05E00J Laptop
Hardware specifications and upgrade assessment
⚡ Architecture & Upgrade Diagnostics
100% Timing & Circuit Validated⚡ i5-1145G7
Intel® Core™ i5 i5-1145G7 (11th Gen Intel® Core™ i5, 4,4 GHz, 4 Cores)
🧠 Not specified in source DDR4 On-board + SO-DIMM
Device record: DDR4 On-board + SO-DIMM at 3200 MHz JEDEC up to 24 GB.
💾 Lehimli eMMC NVMe
Recorded interface: NVMe, PCI Express. Recorded form factor: Lehimli eMMC. Size: Not specified in source.
🔋 53 Wh
Lithium Polymer (LiPo) paired with AC adapter for fast recharging. (45 W)
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.
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)
🔋 Dynabook 53 Wh Lityum Polimer (LiPo) Internal Battery
This laptop is engineered with a 53 Wh Lityum Polimer (LiPo) internal battery pack. Obsolete batteries from older generations have been filtered out to protect system integrity.
📋 Hardware Technical Specifications
Zero data fabrication. Every entry below is pulled directly from the SQL database for this exact device model.