Lenovo IdeaPad 305-15IBY - RAM Upgrade Guide
The Lenovo 305-15IBY laptop has two memory slots available for RAM upgrades, allowing for a maximum memory capacity of 16GB. It uses DDR3 SDRAM as the memory type, which comes in a small outline dual inline memory module (SODIMM) format. For optimal performance, the RAM should operate at a clock speed of 1600MHz, also referred to as PC3-12800.
Lenovo IdeaPad 305-15IBY Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo IdeaPad 305-15IBY |
| Total memory slots | 2 |
| Maximum RAM | 16GB |
| 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 Lenovo IdeaPad 305-15IBY RAM
How much RAM can I put in my Lenovo 305-15IBY laptop?
You can install up to 16GB total. The laptop has 2 memory slots, so you could do 2x8GB sticks for the maximum.
What type of RAM does the Lenovo 305-15IBY use?
It uses DDR3 SODIMM modules - that's the smaller laptop-sized RAM sticks, not the bigger desktop ones. Make sure you get DDR3, not DDR4 or DDR5.
What speed RAM should I get for the 305-15IBY?
Go with 1600MHz DDR3 (also labeled as PC3-12800). The system might accept other speeds but 1600MHz is what's recommended for best compatibility.
Can I mix different RAM sizes in my Lenovo 305-15IBY?
Yeah, you can mix sizes like 4GB + 8GB if needed. Just keep in mind that mixing isn't ideal for performance - matching pairs work better for dual-channel mode.
Do I need to remove the old RAM when upgrading?
Depends on what's already installed. If you've got one 4GB stick and want 16GB total, you'll need to replace it with 2x8GB. But if you have one slot empty, you could just add another stick.