What SSD is compatible with Lenovo Legion Pro 5 16IRX8?

The Lenovo Legion Pro 5 16IRX8 supports M.2 PCIe NVMe drives with standard single-sided PCBs. Slot 1 accepts M.2 2280 form factor. Aftermarket drives with thick pre-installed aluminum heatsinks will not allow the chassis cover to close.

Can I install a double-sided SSD in Lenovo Legion Pro 5 16IRX8?

No. The Lenovo Legion Pro 5 16IRX8 has strictly <=2.38mm underside clearance. Double-sided SSDs (chips on bottom) will bend against motherboard components.

Storage Architecture SpecificationPhysical Clearance VerifiedReleased 2023-2024

Lenovo Legion Pro 5 16IRX8 SSD Compatibility & Clearance Guide

In-depth hardware analysis of the internal storage architecture on Lenovo Legion Pro 5 16IRX8. Learn exact M.2 slot form factors (2280 vs 2242), PCIe bus bandwidth, underside millimeter thickness clearances, and heatsink installation warnings.

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Total M.2 Bays

2x M.2 Slots

All slots user-accessible

Slot 1 Form Factor

M.2 2280

PCIe 4.0 x4 NVMe

Slot 2 Form Factor

M.2 2280

PCIe 4.0 x4 NVMe

Max Underside Clearance

≤2.38mm

Strictly Single-Sided PCB

Critical Mechanical Clearance Warning

Clearance is strictly 2.38mm. Double-sided SSDs risk shorting against SMD capacitors underneath the slot. Single-sided drives only.

Heatsink Interference Rule:Lenovo supplies built-in aluminum Coldfront shield covers for both slots. Do NOT buy SSDs with thick integrated heatsinks.

Slot Architecture

Detailed M.2 Bay Breakdown for Lenovo Legion Pro 5 16IRX8

Slot #1M.2 2280

Interface & Protocol:PCIe 4.0 x4 NVMe
Underside Max Clearance:≤2.38mm
PCB Layer Requirement:Single-Sided Only
Verified Max Capacity:4TB

Primary boot drive slot with factory aluminum heatsink shield.

Slot #2M.2 2280

Interface & Protocol:PCIe 4.0 x4 NVMe
Underside Max Clearance:≤2.38mm
PCB Layer Requirement:Single-Sided Only
Verified Max Capacity:4TB

Secondary full-length 2280 slot with factory aluminum shield.

Both slots are full-bandwidth PCIe 4.0 x4. Total potential storage is 8TB (2x 4TB single-sided NVMe).

Certified Single-Sided SSDs

Verified Fit M.2 NVMe SSDs for Lenovo Legion Pro 5 16IRX8

Prices updated regularly via Amazon Associates

Top Esports Drive$169.99

Samsung 990 Pro 2TB (Non-Heatsink)

M.2 2280 · PCIe 4.0 x4 NVMe

Sequential Read:7,450 MB/s

Sequential Write:6,900 MB/s

Endurance Rating:1,200 TBW

Double-Sided:No (Single-sided)

100% Verified Fit (Single-Sided)

View on Amazon

Best Value Gen4$119.99

WD_BLACK SN770 2TB

M.2 2280 · PCIe 4.0 x4 NVMe

Sequential Read:5,150 MB/s

Sequential Write:4,850 MB/s

Endurance Rating:1,200 TBW

Double-Sided:No (Single-sided)

100% Fit (Cool Thermals under sustained gaming)

View on Amazon

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Inspect memory slot types (2x 262-Pin DDR5 SO-DIMM), tested maximum capacities (64GB), and DDR5 JEDEC downclocking behaviors.

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