HP Laptop 15-ef2xxx Hardware Upgrade Guide
- CPU: AMD Ryzen 5 5500U (6 cores, 12 threads, up to 4.0 GHz)
- Form Factor: 15.6” laptop (HP Laptop 15-ef2xxx series)
Max RAM Capacity & Current Configuration
- Maximum Supported Capacity: 32 GB (2 × 16 GB modules)
- Total Slots: 2 SODIMM slots
- Current Installed RAM (12 GB total):
- Slot 1: 8 GB DDR4-3200 SODIMM
- Slot 2: 4 GB DDR4-3200 SODIMM
Upgrade Options
- To 16 GB: Replace the 4 GB stick with an 8 GB DDR4-3200 SODIMM (giving 8 GB + 8 GB = 16 GB dual-channel).
- To 32 GB (Max recommended): Replace both sticks with a 32 GB kit (2 × 16 GB DDR4-3200 SODIMM).
Search Keywords to Buy RAM
When shopping on Amazon, Tokopedia, Shopee, Newegg, or any retailer, search for:
Exact Specification Search
DDR4 SODIMM 3200MHz 16GB
or for a dual kit:
DDR4 SODIMM 3200MHz 32GB kit 2x16GB
Key Specs to Double-Check
- Form Factor: SODIMM (laptop RAM, 260-pin — not standard desktop DIMM)
- Type: DDR4
- Speed / Frequency: 3200 MHz (also listed as PC4-25600 / 3200 MT/s)
- Voltage: 1.2V (Non-ECC, Unbuffered)
For best compatibility, match the existing module's part number when upgrading one stick. If replacing both, a matched kit ensures dual-channel performance.