Dell/Lenovo/HP business laptops

Dell Vostro 15 3520 RAM & SSD Upgrade Guide (2022)

Quick Summary: The Dell Vostro Vostro 15 3520 (2022) supports DDR4 SO-DIMM RAM (up to 32GB, 2 SO-DIMM slots) and M.2 2280 NVMe PCIe 4.0 SSD (1 M.2 slot). RAM and SSD upgrades are straightforward with basic tools.

Dell Vostro Vostro 15 3520 RAM Specifications

Portable external SSD storage drive
Portable external SSD storage drive
SpecDetails
RAM TypeDDR4 SO-DIMM
Maximum RAM32GB
RAM Slots2 SO-DIMM slots
ProcessorIntel Core i5-1235U

Dell Vostro Vostro 15 3520 SSD Specifications

SpecDetails
SSD TypeM.2 2280 NVMe PCIe 4.0
SSD Slots1 M.2 slot

How to Upgrade RAM

  1. Power off and disconnect charger
  2. Remove bottom panel screws
  3. Pry off bottom cover with plastic spudger
  4. Locate 2 SO-DIMM slots — release clips to remove modules
  5. Insert new DDR4 SO-DIMM at 30°, press until clips lock
  6. Replace cover and screws
  7. Verify in BIOS or Task Manager

How to Upgrade the SSD

  1. Power off and disconnect cables
  2. Remove bottom panel
  3. Locate M.2 2280 NVMe PCIe 4.0 slot(s)
  4. Remove mounting screw, slide out old SSD
  5. Insert new SSD and secure
  6. Replace cover
  7. Clone old drive or install OS from USB

Recommended Upgrades

Best RAM

DDR4 SO-DIMM from Crucial, Kingston, or Corsair. Upgrade to 32GB with matched pairs.

Best SSD

Samsung 990 Pro or WD Black SN850X M.2 2280 NVMe PCIe 4.0 SSD for best performance.

FAQ

Maximum RAM for Dell Vostro Vostro 15 3520?

Up to 32GB of DDR4 SO-DIMM (2 SO-DIMM slots).

Can I upgrade the SSD?

Yes, M.2 2280 NVMe PCIe 4.0 with 1 M.2 slot.

Is RAM soldered?

No, 2 SO-DIMM slots are user-accessible.

Related Dell Upgrade Guides

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

Helpful Guides

💰 Compare PricesShop around for the best deal on Dell laptop upgrades
Affiliate disclosure: We may earn a commission from purchases made through these links at no extra cost to you.

Shop Compatible Upgrades at PCHub.UK

Prices updated automatically from PCHub.UK — click to view full specs and buy

Hypertec HYMAC9601G (Legacy) memory module 1 GB DDR2 200-pin SO-DIMM
RAM 1GB

Hypertec HYMAC9601G (Legacy) memory module 1 GB DDR2 200-pin SO-DIMM

£13.70 View Deal
Hypertec Toshiba 1Gb SODIMM PC2-5300 (Legacy) memory module DDR2 200-p
RAM 1GB

Hypertec Toshiba 1Gb SODIMM PC2-5300 (Legacy) memory module DDR2 200-p

£13.70 View Deal
HP 8GB 4800MHz DDR5 SODIMM
DDR5 8GB

HP 8GB 4800MHz DDR5 SODIMM

Speed: 4800 MHz

£110.02 View Deal
2-Power MEM5903A memory module 8 GB 1 x 8 GB DDR5 262-pin SO-DIMM
DDR5 8GB

2-Power MEM5903A memory module 8 GB 1 x 8 GB...

£123.70 View Deal
Kingston Technology 7mm to 9.5mm 2.5in SSD adapter
NVMe

Kingston Technology 7mm to 9.5mm 2.5in SSD adapter

£14.06 View Deal
CoreParts KIT147 laptop accessory Laptop HDD/SSD caddy
NVMe

CoreParts KIT147 laptop accessory Laptop HDD/SSD caddy

£15.32 View Deal

Prices from PCHub.UK via ComputersDeal. As an affiliate, we may earn from qualifying purchases. Prices updated 2026-04-10 08:16:07.

Leave a Comment

Your email address will not be published. Required fields are marked *