Acer Acer Predator Helios 300 PH315-55 (2022) Specifications
The Acer Acer Predator Helios 300 PH315-55 (2022) is a gaming laptop designed for enthusiasts seeking strong performance. This guide covers RAM, SSD, charger compatibility, and upgrade paths for this model. For a comprehensive overview of all Acer upgradeable models, visit the Acer Laptop Upgrades hub.
| Component | Specification |
|---|---|
| Processor | i7-12700H + RTX 3070 Ti |
| RAM | DDR5, 2 slots (upgradeable) |
| Max RAM | 32GB |
| Storage | M.2 2280 NVMe PCIe Gen4, 1 slot |
| Charger | 230W Barrel |
| Ports | 1x USB-C 3.2, 2x USB 3.2, 1x HDMI, 1x RJ45 |
| Display | 15.6″ QHD IPS 165Hz |
| Weight | 2.4 kg (5.29 lbs) |
Memory Upgrade Path
The Acer Predator Helios 300 PH315-55 features 2 SO-DIMM slots for DDR5 RAM, allowing upgrades up to 32GB. Both slots are user-accessible, and the upgrade process is straightforward.
Recommended DDR5 RAM Upgrades:
- Corsair Vengeance DDR5 SO-DIMM — Premium DDR5 laptop memory with excellent compatibility.
- Kingston Fury Impact DDR5 SO-DIMM — High-performance DDR5 with solid heat dissipation.
- Crucial DDR5 SO-DIMM — Budget-friendly DDR5 with proven stability.
Storage Expansion
The Acer Predator Helios 300 PH315-55 uses a standard M.2 2280 NVMe SSD with a NVMe PCIe Gen4 interface. The single M.2 slot supports drives up to 2TB.
Recommended M.2 2280 SSDs:
- Samsung 990 Pro NVMe 2280 — Flagship NVMe SSD with exceptional speeds.
- WD Black SN850X 2280 — High-performance NVMe with excellent sustained writes.
- Crucial P5 Plus NVMe 2280 — Excellent value NVMe with strong real-world performance.
Power Delivery & Charging
The Acer Predator Helios 300 PH315-55 uses a 230W Barrel charger. This uses a proprietary barrel connector. Use the original charger or a compatible replacement rated for the same wattage.
Port & Docking Capabilities
Connectivity: 1x USB-C 3.2, 2x USB 3.2, 1x HDMI, 1x RJ45
A USB-C docking station like the Anker 577 USB-C Hub provides additional ports including HDMI, Ethernet, and USB-A.
Upgrade Difficulty & Tools Required
The Acer Predator Helios 300 PH315-55 has a difficulty rating of 3/5 for upgrades (5 = easiest). The upgrade process is moderate — requires careful handling of bottom panel clips.
Tools needed:
- Phillips screwdriver (M2.5 or similar)
- Plastic spudger or pry tool (for bottom panel clips)
- ESD wrist strap (optional but recommended)
We recommend backing up your data and consulting the official service manual before opening the chassis.
Frequently Asked Questions
Can I upgrade the RAM in the Acer Acer Predator Helios 300 PH315-55?
Yes, the Acer Predator Helios 300 PH315-55 has 2 SO-DIMM slots for user-upgradeable DDR5 memory, supporting up to 32GB.
What is the maximum RAM for the Acer Predator Helios 300 PH315-55?
The Acer Predator Helios 300 PH315-55 supports up to 32GB of DDR5 memory.
Can I add a second SSD to the Acer Predator Helios 300 PH315-55?
The Acer Predator Helios 300 PH315-55 has 1 M.2 slot. You can replace the existing SSD with a larger drive.
What charger does the Acer Predator Helios 300 PH315-55 need?
The Acer Predator Helios 300 PH315-55 uses a 230W Barrel charger.
Is the Acer Predator Helios 300 PH315-55 easy to upgrade?
The Acer Predator Helios 300 PH315-55 has a difficulty rating of 3/5. Some care needed with bottom panel clips.
Recommended Products
These are the products we recommend based on this guide. All links go to Amazon UK where you can check current prices and availability.
| Product | Why We Recommend It | Amazon UK |
|---|---|---|
| Corsair Vengeance DDR5 SO-DIMM | Premium DDR5 laptop memory with excellent compatibility. | View on Amazon UK |
| Kingston Fury Impact DDR5 SO-DIMM | High-performance DDR5 with solid heat dissipation. | View on Amazon UK |
| Crucial DDR5 SO-DIMM | Budget-friendly DDR5 with proven stability. | View on Amazon UK |
| Samsung 990 Pro NVMe 2280 | Flagship NVMe SSD with exceptional speeds. | View on Amazon UK |
| WD Black SN850X 2280 | High-performance NVMe with excellent sustained writes. | View on Amazon UK |
| Crucial P5 Plus NVMe 2280 | Excellent value NVMe with strong real-world performance. | View on Amazon UK |
Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.
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- Acer Upgrade Guide
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