HP B4U39AT | 4GB DDR3-1600MHz PC3-12800 non-ECC Unbuffered CL11 204-Pin SO-DIMM 1.35V Low Voltage Dual Rank Memory Module

Technical Specs:
- Capacity: 4GB
- Memory Type: DDR3 SDRAM
- Memory Speed: 1600 MHz
- CAS Latency: CL11
- Pin Count: 204-pin
- Voltage: 1.35V
- Rank: Dual Rank
- Error Correction Code: Non-ECC
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory module is compatible with laptops and small form factor desktops.
2. The low voltage of 1.35V helps to reduce power consumption and heat generation.
3. Dual rank memory provides better performance and stability compared to single rank memory.