IBM 78Y7386 | Lenovo 4GB DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDimm Dual Rank Memory Module

Technical Specifications:
- Memory Type: DDR3 SDRAM
- Capacity: 4GB
- Memory Speed: 1333 MHz
- Form Factor: SO-DIMM 204-pin
- Data Integrity Check: Non-ECC
- CAS Latency: CL9
- Rank: Dual Rank
- Voltage: 1.5V
- Technology: Unbuffered
- Pins: 204
- Error Correction: Non-parity
- Module Configuration: 512Mx8

Helpful Notes:
- This memory module is compatible with Lenovo ThinkPad T420, T520, W520, X220, and X220 Tablet laptops.
- The DDR3-1333MHz memory speed provides fast data transfer rates for improved system performance.
- The SO-DIMM form factor makes it easy to install in laptops with limited space.