HP ENVY 15-as100nl RAM upgrade specifications
The HP ENVY 15-as100nl laptop features DDR4-SDRAM memory upgrade capabilities with two SO-DIMM slots supporting a maximum RAM capacity of 16 GB. Memory modules operate at 2133 MHz frequency. The system accepts compatible DDR4 SO-DIMM memory specifications for RAM expansion. Upgrade options allow for memory configuration adjustments within the maximum capacity constraints and slot availability of this ENVY 15 series model.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2133 MHz |
| Maximum RAM | 16 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2133 (PC4-17064) |
| Bandwidth | 17.1 GB/s |
| Laptop Release date | 01 September 2016 |
Additional Notes
- The HP ENVY 15-as100nl motherboard chipset enforces a 16 GB ceiling regardless of module density, preventing installation of 2x16 GB configurations that would otherwise be physically compatible with DDR4 SO-DIMM slots.
- DDR4-2133 represents the baseline JEDEC standard speed, meaning modules rated at higher frequencies like 2400 MHz or 2666 MHz will downclock to 2133 MHz if installed, negating any premium paid for faster RAM.
- Dual-channel operation requires matched capacity across both slots, so mixing an 8 GB module with a 4 GB module would create asymmetric configurations that may force portions of memory into slower single-channel mode.
- SO-DIMM accessibility varies by chassis design, with some ultraportable models requiring complete bottom panel removal rather than dedicated access doors, potentially complicating warranty-safe installations.
- Non-ECC unbuffered modules represent the only compatible architecture, as SO-DIMM slots in consumer notebooks lack the electrical infrastructure for registered or error-correcting memory types.
- Voltage specification defaults to 1.2V standard for DDR4, distinguishing it from DDR3L compatibility and eliminating risk of incorrect voltage modules damaging the memory controller.
- Populated factory configuration determines actual upgrade economics, where a single pre-installed 8 GB module allows cost-effective expansion with one additional stick versus replacing two smaller modules to reach maximum capacity.
- Maximum bandwidth caps at 17 GB/s theoretical throughput in dual-channel mode, establishing the upper boundary for memory-intensive workloads regardless of software optimization.