Asus VivoBook S400CA - RAM Upgrade Guide
The Asus VivoBook S400CA laptop allows for some memory upgrades. It has two memory slots, but only one can be accessed and upgraded by the user. The maximum memory capacity for this device is 8GB, with up to 4GB allowed in the user-accessible slot. The memory type used is DDR3 SDRAM, and it comes in the form of a SODIMM, which stands for Small Outline Dual Inline Memory Module. For best performance, the recommended clock speed for the RAM is 1600MHz, also referred to as PC3-12800.
Asus VivoBook S400CA Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus VivoBook S400CA |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 8GB (up to 4GB in user accessible slot) |
| Memory type | DDR3 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 1600MHz (PC3-12800) |
| Voltage | Low - 1.35V (DDR3L / PC3L) |
| Number of pins | 204-pin |
FAQ about Asus VivoBook S400CA RAM
How much RAM can I add to my VivoBook S400CA?
You can only upgrade one slot, adding up to 4GB. The laptop has 2 slots total but one is soldered/not accessible. Maximum total is 8GB.
What type of RAM does the VivoBook S400CA use?
It uses DDR3 SODIMM (laptop memory). You need the smaller laptop-sized modules, not desktop RAM. Look for PC3-12800 or 1600MHz speed.
Can I upgrade both RAM slots in my S400CA?
No, only one slot is upgradeable. The other slot has memory that's permanently attached to the motherboard.
What's the fastest RAM speed I should get?
Stick with 1600MHz (PC3-12800). The laptop won't benefit from faster speeds and might not even recognize them properly.
Will 8GB RAM sticks work in the upgradeable slot?
No, the accessible slot maxes out at 4GB. Even if you install an 8GB module, the system will only recognize 4GB of it.