Asus X509JP - RAM Upgrade Guide

The Asus X509JP laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The maximum amount of memory the laptop can support is 8GB, with up to 4GB possible in the user-accessible slot. It uses DDR4 SDRAM as the memory type, which comes in a small outline dual inline memory module (SODIMM) form. For optimal performance, the recommended clock speed for the RAM is 2400MHz, also referred to as PC4-19200.
Asus X509JP Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X509JP |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 8GB (up to 4GB in user accessible slot) |
| Memory type | DDR4 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 2400MHz (PC4-19200) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Asus X509JP RAM
How many RAM slots does the Asus X509JP have?
It has 2 slots total, but only 1 is accessible for upgrades. The other slot has soldered memory that can't be removed.
What's the maximum RAM I can install in the X509JP?
The maximum is 8GB total. Since one slot already has non-removable memory, you can only add up to 4GB in the accessible slot.
What type of RAM does the X509JP use?
It uses DDR4 SODIMM modules - the smaller laptop-sized memory sticks, not the full-size desktop ones.
What speed RAM should I get for the X509JP?
Go with 2400MHz DDR4 (also labeled as PC4-19200). That's the recommended speed for this laptop.
Can I upgrade both RAM slots in the X509JP?
No, only one slot can be upgraded. The other has memory permanently attached to the motherboard.
Will faster RAM like 3200MHz work in the X509JP?
It might physically fit and work, but it'll run at 2400MHz anyway. Save money and stick with 2400MHz modules.