HP Elitebook 860 RAM upgrade specifications
HP Elitebook 860 laptop supports DDR5-SDRAM memory upgrades with two SO-DIMM slots. Maximum RAM capacity reaches 64 GB total. Compatible memory operates at 5600 MHz frequency. Upgrade specifications indicate SO-DIMM form factor modules are required for this model. Memory upgrade slots accommodate compatible DDR5 modules to expand system RAM capacity from factory configuration.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR5-SDRAM |
| Frequency | 5600 MHz |
| Maximum RAM | 64 GB |
| Voltage | 1.1V |
| Number of pins | 262-pin |
| Interface | PC5 |
| PC Speed Rating | PC5-5600 (PC5-44800) |
| Bandwidth | 44.8 GB/s |
Additional Notes
- Dual slot architecture confirms that maximum memory capacity requires two 32 GB modules to operate in a dual channel configuration for optimal memory bus throughput.
- The HP EliteBook 860 motherboard design necessitates the use of unbuffered non ECC memory modules to ensure POST compatibility.
- Installing high frequency 5600 MHz modules alongside slower existing sticks results in the system clocking down all memory to the lowest common denominator frequency.
- Physical access to the SO DIMM sockets requires a static safe environment and non conductive tools to avoid ESD damage to the sensitive trace paths near the slots.
- Total memory bandwidth is contingent on the processor generation as some integrated controllers may downclock the 5600 MHz RAM to 4800 MHz or 5200 MHz depending on the specific CPU SKU installed.
- Replacing factory hardware with aftermarket components within the designated hatches maintains the hardware warranty provided the internal mechanical components remain undamaged during the swap.
- The transition to DDR5 architecture implies that older DDR4 modules are physically incompatible due to the different notch alignment and voltage regulation requirements on the PCB.