| Attribute |
ASUS X555LN-XO031D (90NB0641-M00930) × |
ASUS X555LD-XO126D (90NB0621-M01760) × |
| General | | |
| Model | ASUS X555LN-XO031D | ASUS X555LD-XO126D |
| Product code | 90NB0641-M00930 | 90NB0621-M01760 |
| Design | | |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | ASUS |
| Model name | X555LN-XO031D | X555LD-XO126D |
| Part number | 90NB0641-M00930 | 90NB0621-M01760 |
| Release year (year) | 2018 | 2018 |
| Processor | | |
| Processor family | 4th gen Intel Core i7 | 4th gen Intel Core i7 |
| Processor frequency (GHz) | 2 | 2 |
| Processor boost frequency (GHz) | 3.1 | 3.1 |
| Processor model | i7-4510U | i7-4510U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 22 | 22 |
| Processor socket | BGA 1168 | BGA 1168 |
| Processor cache (MB) | 4 | 4 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 8 | 8 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 6 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | HD | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce 840M | NVIDIA GeForce 820M |
| Discrete graphics memory type | GDDR3 | GDDR3 |
| Discrete graphics adapter | + | + |
| Discrete graphics adapter memory (GB) | 2 | 2 |
| On-board graphics adapter base frequency (MHz) | 200 | 200 |
| Maximum on-board graphics adapter memory (GB) | 74 | 74 |
| On-board graphics adapter model | Intel HD Graphics 4400 | Intel HD Graphics 4400 |
| Storage | | |
| Total storage capacity (GB) | 1,000 | 1,000 |
| Card reader integrated | + | + |
| Storage media | HDD | HDD |
| Optical drive | + | + |
| Networking | | |
| Wi-Fi standards | - ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 1 | 1 |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | FreeDOS | FreeDOS |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 37 | 37 |
| Weight and dimensions | | |
| Weight (kg) | 2.3 | 2.3 |
| Height (mm) | 25.8 | 25.8 |
| Depth (mm) | 256 | 256 |
| Width (mm) | 382 | 382 |
| Power | | |
| AC adapter power (W) | 65 | 65 |
| Security | | |
| Cable lock slot | + | + |