Memory
For a list of available memory modules, see Processors and memory modules on page 13.
For proper system operation, the memory modules must meet the following qualications:
Table 4-2 Memory components and specications
Component Specication
Memory modules 1.2 V DDR4-SDRAM memory modules
Compliance Unbuered non-ECC DDR4-2667 MHZ-compliant
Pins Industry-standard 260 pins containing the mandatory Joint Electronic Device
Engineering Council (JEDEC) specication
Support Support CAS latency DDR4 2667 MHz (15–15–15 timing)
Slots 2
Maximum Memory 16 GB per memory slot, 32 GB total
Supported 4 Gbit and 8 Gbit non-ECC memory technologies single-sided and double-sided SODIMMs
Note The system will not operate properly if you install unsupported SODIMM memory.
SODIMMs constructed with ×8 and ×16 DDR devices are supported; memory modules
constructed with x4 SDRAM are not supported.
HP oers upgrade memory for this computer and advises that the consumer purchase it to avoid
compatibility issues with unsupported third-party memory.
The system will automatically operate in single channel mode, dual channel mode, or ex mode, depending
on how the memory modules are installed. Refer to the following table to identify the memory module
channel locations.
Table
4-3 Populating memory module sockets
Location System board label Channel
Lower socket SODIMM1 Channel B
Upper socket SODIMM3 Channel A
The system will automatically operate in single channel mode, dual channel mode, or ex mode, depending
on how the memory modules are installed.
● The system will operate in single channel mode if the memory module slots are populated in one
channel only.
● The system will operate in a higher-performing dual channel mode if the memory capacity of the
memory module in Channel A is equal to the memory capacity of the memory module in Channel B.
● The system will operate in ex mode if the memory capacity of the memory module in Channel A is not
equal to the memory capacity of the memory module in Channel B. In ex mode, the channel populated
with the least amount of memory describes the total amount of memory assigned to dual channel and
Memory 31