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HP EliteBook 840 G10 — RAM, SSD & Charger Compatibility (2026)

HP HP EliteBook 840 G10 (2023) Specifications

The HP HP EliteBook 840 G10 (2023) is a professional-grade business laptop for enterprise users. This guide covers RAM, SSD, charger compatibility, and upgrade paths for this model. For a comprehensive overview of all HP upgradeable models, visit the HP Laptop Upgrades hub.

ComponentSpecification
Processori5-1340P / i7-1360P / i7-1370P
RAMLPDDR5, 0 slots (soldered)
Max RAM16GB (soldered)
StorageM.2 2280 NVMe PCIe Gen4, 1 slot
Charger65W USB-C
Ports2x Thunderbolt 4, 2x USB 3.2, 1x HDMI
Display14.0″ FHD IPS
Weight1.3 kg (2.87 lbs)

Memory Upgrade Path

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

The HP EliteBook 840 G10 has soldered LPDDR5 RAM (16GB (soldered)) which cannot be upgraded after purchase. Select the maximum RAM configuration when buying.

Important: Since the RAM is not user-replaceable, we recommend opting for at least 16GB at purchase to ensure adequate performance for years to come.


Storage Expansion

M.2 NVMe SSD solid state drive
M.2 NVMe SSD solid state drive

The HP EliteBook 840 G10 uses a standard M.2 2280 NVMe SSD with a NVMe PCIe Gen4 interface. The single M.2 slot supports drives up to 2TB.

Recommended M.2 2280 SSDs:

  • Samsung 990 Pro NVMe 2280 — Flagship NVMe SSD with exceptional speeds.
  • WD Black SN850X 2280 — High-performance NVMe with excellent sustained writes.
  • Crucial P5 Plus NVMe 2280 — Excellent value NVMe with strong real-world performance.

Power Delivery & Charging

The HP EliteBook 840 G10 uses a 65W USB-C charger. This is compatible with any USB-C PD charger of equal or higher wattage from brands like Anker, Ugreen, or the original HP charger.

Compatible USB-C PD Chargers:

  • Anker 65W USB-C PD Charger — Compact GaN charger with multiple ports.
  • Ugreen USB-C PD Charger (65W+) — Affordable universal charger with fast charging.
  • INIU USB-C PD Fast Charger — Budget option with reliable performance.

Port & Docking Capabilities

Connectivity: 2x Thunderbolt 4, 2x USB 3.2, 1x HDMI

The Thunderbolt 4 ports provide fast external storage and high-bandwidth peripherals. Consider a Thunderbolt dock like the CalDigit TS4 or Belkin Thunderbolt 4 Dock Pro for desktop expansion.


Upgrade Difficulty & Tools Required

The HP EliteBook 840 G10 has a difficulty rating of 3/5 for upgrades (5 = easiest). The upgrade process is moderate — requires careful handling of bottom panel clips.

Tools needed:

  • Phillips screwdriver (M2.5 or similar)
  • Plastic spudger or pry tool (for bottom panel clips)
  • ESD wrist strap (optional but recommended)

We recommend backing up your data and consulting the official service manual before opening the chassis.


Frequently Asked Questions

Can I upgrade the RAM in the HP HP EliteBook 840 G10?

The HP EliteBook 840 G10 has soldered RAM (16GB (soldered)) which cannot be upgraded after purchase. Choose the maximum RAM when buying.

What is the maximum RAM for the HP EliteBook 840 G10?

The HP EliteBook 840 G10 supports up to 16GB (soldered) of LPDDR5 memory.

Can I add a second SSD to the HP EliteBook 840 G10?

The HP EliteBook 840 G10 has 1 M.2 slot. You can replace the existing SSD with a larger drive.

Can I use any USB-C charger with the HP EliteBook 840 G10?

Yes, any USB-C Power Delivery charger rated for 65W or higher will work with the HP EliteBook 840 G10.

Is the HP EliteBook 840 G10 easy to upgrade?

The HP EliteBook 840 G10 has a difficulty rating of 3/5. Some care needed with bottom panel clips.


Recommended Products

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

ProductWhy We Recommend ItAmazon UK
Samsung 990 Pro NVMe 2280Flagship NVMe SSD with exceptional speeds.View on Amazon UK
WD Black SN850X 2280High-performance NVMe with excellent sustained writes.View on Amazon UK
Crucial P5 Plus NVMe 2280Excellent value NVMe with strong real-world performance.View on Amazon UK
Anker 65W USB-C PD ChargerCompact GaN charger for USB-C laptops.View on Amazon UK
Ugreen 65W USB-C PD ChargerAffordable universal USB-C charger.View on Amazon UK

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

Related HP Upgrade Guides

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