Specification: 16GB RAM | DDR4 | 260 pin DIMM | SO DIMM | 2133MHz PC4-2133P-S | 1.2 Volt The memory is 100% compatible with the HP 15-bw032na. The memory has been tested and released to the device. The memory of the HP 15-bw032na device can be adjusted to max. 32 GB.