Lenovo IdeaPad 3 15 Gen 8 Specs — RAM & SSD Upgrade Guide (2023)

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Lenovo IdeaPad 3 15 Gen 8 (2023) Overview

Lenovo’s IdeaPad 3 15 is a 15.6-inch budget-friendly mainstream laptop from 2023, powered by Intel 13th-gen U-series processors. Memory is soldered LPDDR5-4800 (up to 16GB) and cannot be upgraded; storage is a single M.2 2242 PCIe 4.0 SSD slot with no 2.5-inch bay.

ComponentSpecification
ProcessorIntel Core i5-1335U (13th Gen, 10-core)
RAM ConfigurationSoldered LPDDR5-4800, no SO-DIMM slots
Max RAM16GB (soldered)
Storage512GB M.2 2242 PCIe 4.0 NVMe (no 2.5-inch bay)
Charger65W round-tip (USB-C PD 45-65W also supported)
Ports2× USB-C 3.2 Gen1, 2× USB-A 3.2, HDMI 2.0, headphone jack
Display15.6″ FHD (1920×1080), IPS 45% NTSC
Weight1.65 kg (3.6 lbs)

Memory: Soldered LPDDR5, Not Upgradeable

RAM memory module close-up
RAM memory module close-up

The IdeaPad 3 15 Gen 8 uses an unusual memory configuration: LPDDR5-4800 soldered to the motherboard, with no SO-DIMM slot. Maximum capacity is 16GB, fixed at purchase.

Factory configuration:

  • 4GB, 8GB or 16GB soldered (not removable)
  • No SO-DIMM slot

Upgrade path:

  • RAM cannot be upgraded after purchase
  • Maximum total: 16GB (soldered)

Recommended SO-DIMM upgrades:

  • Crucial CT8G4SFS8213 DDR4-3200 8GB — Not compatible (RAM is soldered)
  • Kingston ValueRAM DDR4-3200 12GB — Not compatible (RAM is soldered)
  • Corsair Vengeance DDR4-3200 8GB — Premium option with XMP support

Single-channel warning: The RAM is soldered to the motherboard and cannot be upgraded.


Storage: Single M.2 2242 NVMe Slot

The IdeaPad 3 15 Gen 8 has a single M.2 2242 PCIe 4.0 NVMe slot (no 2.5-inch bay). There is no 2.5-inch drive bay.

M.2 NVMe specifications:

  • Form factor: M.2 2242 (42mm)
  • Speed: PCIe 4.0 x4
  • Capacity: Up to 2TB
  • Installation: 5 minutes, single screw

2.5″ HDD bay specifications:

  • Not applicable: there is no 2.5-inch bay
  • Not applicable (no 2.5-inch bay)
  • Capacity: Up to 2TB
  • Installation: 10 minutes, bracket mounting

M.2 SSD recommendations:

2.5-inch SSDs (not compatible, no 2.5-inch bay):

Hybrid storage strategy: Install a 512GB or 1TB M.2 2242 PCIe 4.0 NVMe SSD; there is no 2.5-inch bay for a second drive.


Power Delivery & Charging

The IdeaPad 3 15 Gen 8 uses a 65W round-tip charger. It is compatible with any 45W or higher USB-C PD charger.

OEM charger: Lenovo 65W round-tip adapter

Compatible third-party chargers:


Ports & Connectivity

The IdeaPad 3 15 Gen 8 includes:

  • 2× USB-C 3.2 Gen1 (5 Gbps, power delivery on main port)
  • 2× USB-A 3.2 (5 Gbps, backward compatible)
  • HDMI 2.0 (1080p@60Hz, no 4K)
  • 3.5mm audio jack (legacy audio support)

Note: USB-C ports are USB 3.2 only, not Thunderbolt. Use standard USB-C hubs.

Recommended USB-C hub:


Upgrade Difficulty & Tools

RAM upgrade: Not possible. The RAM is soldered to the motherboard and cannot be upgraded.

M.2 SSD upgrade: Easy (2/5 difficulty). One screw holds the M.2 module in the slot.

2.5″ HDD/SSD upgrade: Not possible. There is no 2.5-inch bay.

Tools needed:

  • Philips screwdriver (magnetic tip helpful)
  • Anti-static wrist strap (recommended)

Service documentation: Lenovo PSREF sheets available online. Panel removal is routine maintenance.


Recommended Upgrade Package


Frequently Asked Questions


Recommended Products

These are the products we recommend based on this guide. All links go to Amazon where you can check current prices and availability.

ProductWhy We Recommend ItAmazon
Samsung 990 Pro 2TB NVMe M.2 2280Fastest consumer NVMe — ideal for gaming & editingView on Amazon
WD Black SN850X 2TB NVMeExcellent Gen4 speed with heatsink optionView on Amazon
Crucial P5 Plus 1TB NVMeGreat value Gen4 SSDView on Amazon
Kingston NV2 1TB NVMeBudget-friendly with solid reliabilityView on Amazon

Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.

Related Lenovo Upgrade Guides

Not sure what fits? Use our free Compatibility Checker covering 3,195+ models.

Helpful Guides

Upgrades that fit the Lenovo IdeaPad Slim 3 15IRU8

What fits: Memory: LPDDR5 soldered to the board — not upgradeable · Storage: M.2 2242 NVMe PCIe 4.0 · Charger: barrel round-tip (size not stated) 65W (USB-C charging supported)

Spec source: psref.lenovo.com (checked 26 Sep 2026).

As an Amazon Associate we earn from qualifying purchases. Prices & availability shown on Amazon.

M.2 2242 NVMe SSDs that fit

Integral 1TB M.2 2242 NVMe (PCIe Gen3 x4)
View on Amazon

USB-C charger (65W)

Anker Nano II 65W USB-C charger
View on Amazon
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