Can I upgrade RAM on Lenovo Legion Pro 5 16IRX8 to 64GB?

Yes. The Legion Pro 5 16IRX8 has two standard DDR5 SO-DIMM slots. While Lenovo officially tests up to 32GB, users and lab testing confirm that 64GB (2x32GB) DDR5-5600 operates at full speed and stability.

Does Lenovo Legion Pro 5 have 2 M.2 SSD slots?

Yes. It features two full-size M.2 2280 PCIe 4.0 x4 slots. Both have pre-installed Lenovo Coldfront aluminum heatsink plates and thermal pads.

Can I charge Lenovo Legion Pro 5 with a 100W USB-C charger?

Yes. The rear USB-C port supports 100W USB Power Delivery. It will charge during normal productivity tasks, though you will need the 300W AC adapter for full 140W GPU gaming.

Hardware Upgrade BlueprintLenovo · 2023-2024Verified: September 2026

Lenovo Legion Pro 5 16IRX8 Upgrade Guide

Comprehensive hardware compatibility intelligence: verified RAM upgrade limits, M.2 NVMe SSD height clearances, USB-C PD wattage thresholds, and step-by-step teardown instructions.

Retailer Region:Pricing & Stock

RAM Upgradeability

UPGRADEABLE

2x DDR5 SO-DIMM (Tested up to 64GB)

Yes — 2x DDR5 SO-DIMM slots. Supports up to 64GB DDR5-5600 (official OEM rating 32GB).

M.2 SSD Slots

2 SLOTS

2x M.2 NVMe PCIe 4.0 Slots

Yes — 2x full-size M.2 2280 PCIe 4.0 x4 slots with dedicated pre-installed Legion Coldfront thermal pads.

USB-C PD Charging

140W PD

Supports 100W - 140W Power Delivery

Yes — Rear USB-C port supports 100W USB-PD 3.0 and Lenovo proprietary 140W USB-C charging.

Interactive Part Compatibility & Clearance Simulator

Test any intended component against Lenovo Legion Pro 5 16IRX8's physical chassis tolerances, PCIe bus lines, and BIOS limits.

M.2 Form Factor Length:

PCB Thickness Layout:

Heatsink Attachment:

Fully Compatible with Slot #1

100% Verified Fit

Form factor M.2 2280 matches Slot #1 (PCIe 4.0 x4 NVMe). Single-sided clearance is completely uninhibited.

Recommendation: Plug-and-play installation verified. Ensure you transfer the factory thermal pad.

Want to compare specific drive models side-by-side?Open SSD Physical Clearance Checker

ToolHub Compatibility Intelligence Lab

Independent Caliper & PSREF Cross-Audit

Primary Data Sources: Lenovo PSREF Datasheet Legion Pro 5 16IRX8 · Lenovo Support Maintenance Manual · NotebookCheck In-Depth Review · Hardware Lab Validation

Editorial Disclosure: ToolHub Labs may earn an affiliate commission on merchant purchases via verified links at zero additional cost to you.

Related Compatibility & Benchmark Calculators

Test components, simulate in-game FPS, and diagnose POST errors in the PC Hardware Silo.

Explore PC Hub

SSD Clearance Checker

Check single-sided vs double-sided M.2 clearance and heatsink fits across laptops.

Benchmark & FPS Simulator

Simulate Cinebench R23, 3DMark Time Spy, and 5-game FPS across 1080p, 1440p, 4K.

POST & Q-Code Debugger

Diagnose black screen boot issues, DRAM code 55, and 4-stage EZ Debug LEDs.

PSU Wattage Calculator

Calculate transient power spikes and ATX 3.0 power supply headroom.