Dell/Lenovo/HP business laptops

HP EliteBook 840 G3 RAM & SSD Upgrade Guide (2016)

This guide covers everything you need to know about upgrading the RAM and storage on the HP EliteBook 840 G3 (2016). Whether you want faster performance, more memory, or additional storage space, we have the compatibility details and recommended upgrades below.

HP EliteBook 840 G3 — Quick Specs

NVMe SSD installed on circuit board
NVMe SSD installed on circuit board
SpecificationDetails
ModelHP EliteBook 840 G3
Year2016
TypeBusiness
ProcessorIntel Core i5-6300U / i7-6600U
RAM TypeDDR4
RAM Form FactorSODIMM
Max RAM16GB
RAM Slots2 slots (user-accessible)
Storage TypeM.2 SATA + 2.5" SATA
Storage Slots1x M.2 2280 + 1x 2.5" SATA

HP EliteBook 840 G3 Memory (RAM) Upgrade

The HP EliteBook 840 G3 supports DDR4 SODIMM memory modules with a maximum capacity of 16GB. It has 2 slots (user-accessible).

Recommended RAM Upgrades

Recommended RAMBuy
Kingston Fury Impact DDR4 16GB (2x8GB) 3200MHz SODIMMCheck Price
Crucial DDR4 8GB 3200MHz SODIMMCheck Price
Samsung DDR4 16GB 3200MHz SODIMMCheck Price

HP EliteBook 840 G3 Storage (SSD/HDD) Upgrade

The HP EliteBook 840 G3 supports M.2 SATA + 2.5" SATA storage with 1x M.2 2280 + 1x 2.5" SATA.

Recommended SSD Upgrades

Recommended SSDBuy
Samsung 870 EVO 1TB 2.5" SATACheck Price
Crucial MX500 500GB 2.5" SATACheck Price

Upgrade Difficulty

The HP EliteBook 840 G3 has an upgrade difficulty rating of Moderate. Most users can upgrade the RAM and SSD with basic tools (Phillips screwdriver). Always disconnect the battery before performing any internal upgrades.

Upgrade Tips for the HP EliteBook 840 G3

  • Back up all data before replacing or adding storage drives.
  • Use an anti-static wrist strap to prevent damage to components.
  • Match RAM speed and type (DDR4 SODIMM) for best compatibility.
  • Check your current configuration in the BIOS before ordering parts.
  • Consider cloning your existing drive to a new SSD for a seamless transition.

Related Guides

Frequently Asked Questions

What is the maximum RAM for the HP EliteBook 840 G3?

The HP EliteBook 840 G3 supports a maximum of 16GB of DDR4 SODIMM memory across 2 slots (user-accessible).

What type of SSD does the HP EliteBook 840 G3 use?

The HP EliteBook 840 G3 uses M.2 SATA + 2.5" SATA storage with 1x M.2 2280 + 1x 2.5" SATA.

Can I upgrade the RAM in the HP EliteBook 840 G3?

Yes, the HP EliteBook 840 G3 has 2 slots (user-accessible) supporting DDR4 SODIMM modules up to 16GB total.

Is the HP EliteBook 840 G3 worth upgrading?

Upgrading the RAM and SSD in the HP EliteBook 840 G3 can significantly improve performance, especially if you are running out of memory or storage space.

Related HP Upgrade Guides

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

Helpful Guides

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Shop Compatible Upgrades at PCHub.UK

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

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

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