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HP EliteBook 840 G3 Laptop Memory RAM / SSD Upgrades

HP EliteBook 840 G3

All the listed Kingston products are compatible with your HP EliteBook 840 G3.

Filters
Device Specifications
Maximum Memory 32GB
Maximum Memory Per Slot 16GB Non-ECC SODIMM
Number Of Memory Sockets 2 Memory Slots
Device Specifications
Make & Model: HP EliteBook 840 G3
Device Type: Laptop
Memory RAM Type SODIMM
Error Check Non-ECC
Memory Speed 3200MT/s (PC4-25600)
2666MT/s (PC4-21300)
2400MT/s (PC4-19200)
2133MT/s (PC4-17000)
Number Of Memory Sockets 2 Memory Slots
Maximum Memory 32GB
Maximum Memory Per Slot 16GB Non-ECC SODIMM
Memory Form Factor DDR4
Memory Voltage 1.2V
SSD Form Factor 2.5"
M.2 (2280)
SSD Interface SATA III (6Gb/s)
PCIe NVMe Gen 4.0 (x4)
PCIe NVMe Gen 5.0 (x4)

3200MT/s DDR4 Non-ECC RAM Memory

Memory Details: 16GB Non-ECC SODIMM, 2R X8, CL22
KCP432SD8/16
Memory Speed: 3200MT/s
Read Reviews (10)
  • Memory Details: 16GB Non-ECC SODIMM, 2R X8, CL22
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL22
  • Warranty: Lifetime
£74.90 (inc. VAT) £62.42 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
Memory Details: 8GB Non-ECC SODIMM, 1R X8, CL22
KCP432SS8/8
Memory Speed: 3200MT/s
Read Reviews (8)
  • Memory Details: 8GB Non-ECC SODIMM, 1R X8, CL22
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL22
  • Warranty: Lifetime
£40.35 (inc. VAT) £33.63 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
Memory Details: 4GB Non-ECC SODIMM, 1R X16, CL22
KCP432SS6/4
Memory Speed: 3200MT/s
  • Memory Details: 4GB Non-ECC SODIMM, 1R X16, CL22
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL22
  • Warranty: Lifetime
£23.87 (inc. VAT) £19.89 (ex. VAT)
Includes Free Delivery To UK

Compatible Kingston NV3 M.2 NVMe [2230] SSDs

  • 4.0TB (4000GB) Kingston NV3 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 4.0TB (4000GB)
  • Read Speed: Up To 6000MB/s
  • Write Speed: Up To 5000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£234.82 (inc. VAT) £195.68 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
Read Review (1)
  • 2.0TB (2000GB) Kingston NV3 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 2.0TB (2000GB)
  • Read Speed: Up To 6000MB/s
  • Write Speed: Up To 5000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£118.39 (inc. VAT) £98.66 (ex. VAT)
Includes Free Delivery To UK
Read Reviews (3)
  • 1.0TB (1000GB) Kingston NV3 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 6000MB/s
  • Write Speed: Up To 4000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£63.37 (inc. VAT) £52.81 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
Read Review (1)
  • 500GB Kingston NV3 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 500GB
  • Read Speed: Up To 5000MB/s
  • Write Speed: Up To 3000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£41.09 (inc. VAT) £34.24 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins

Compatible Kingston FURY Renegade M.2 NVMe [2280] SSDs

  • 4.0TB (4000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 5.0 (x4) SSD
  • Capacity: 4.0TB (4000GB)
  • Read Speed: Up To 14800MB/s
  • Write Speed:
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£441.20 (inc. VAT) £367.67 (ex. VAT)
Includes Free Delivery To UK
  • 2.0TB (2000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 5.0 (x4) SSD
  • Capacity: 2.0TB (2000GB)
  • Read Speed: Up To 14700MB/s
  • Write Speed:
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£232.76 (inc. VAT) £193.97 (ex. VAT)
Includes Free Delivery To UK
  • 1.0TB (1000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 5.0 (x4) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 14200MB/s
  • Write Speed:
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£162.89 (inc. VAT) £135.74 (ex. VAT)
Includes Free Delivery To UK
Read Review (1)
  • 1.0TB (1000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 7300MB/s
  • Write Speed: Up To 6000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£112.38 (inc. VAT) £93.65 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins

Compatible Kingston KC3000 M.2 NVMe [2280] SSDs

Read Review (1)
  • 1.0TB (1000GB) Kingston KC3000 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 7000MB/s
  • Write Speed: Up To 6000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£105.06 (inc. VAT) £87.55 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
  • 512GB Kingston KC3000 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 512GB
  • Read Speed: Up To 7000MB/s
  • Write Speed: Up To 3900MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty:
£66.12 (inc. VAT) £55.10 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins

Compatible Kingston A400 SATA [2.5"] SSDs

Read Reviews (8)
  • 960GB Kingston A400 2.5" SATA III (6Gb/s) SSD
  • Capacity: 960GB
  • Read Speed: Up To 500MB/s
  • Write Speed: Up To 450MB/s
  • SSD Type: 2.5"
  • Easy Installation
  • Warranty:
£61.13 (inc. VAT) £50.94 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
Read Reviews (9)
  • 480GB Kingston A400 2.5" SATA III (6Gb/s) SSD
  • Capacity: 480GB
  • Read Speed: Up To 500MB/s
  • Write Speed: Up To 450MB/s
  • SSD Type: 2.5"
  • Easy Installation
  • Warranty:
£39.48 (inc. VAT) £32.90 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
Read Reviews (9)
  • 240GB Kingston A400 2.5" SATA III (6Gb/s) SSD
  • Capacity: 240GB
  • Read Speed: Up To 500MB/s
  • Write Speed: Up To 350MB/s
  • SSD Type: 2.5"
  • Easy Installation
  • Warranty:
£27.69 (inc. VAT) £23.08 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins

Compatible Kingston KC600 SATA [2.5"] SSDs

  • 2.0TB (2048GB) Kingston KC600 2.5" SATA III (6Gb/s) SSD
  • Capacity: 2.0TB (2048GB)
  • Read Speed: Up To 550MB/s
  • Write Speed: Up To 520MB/s
  • SSD Type: 2.5"
  • Easy Installation
  • Warranty:
£189.86 (inc. VAT) £158.22 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
Read Review (1)
  • 1.0TB (1000GB) Kingston KC600 2.5" SATA III (6Gb/s) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 550MB/s
  • Write Speed: Up To 520MB/s
  • SSD Type: 2.5"
  • Easy Installation
  • Warranty:
£103.62 (inc. VAT) £86.35 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
Read Reviews (2)
  • 512GB Kingston KC600 2.5" SATA III (6Gb/s) SSD
  • Capacity: 512GB
  • Read Speed: Up To 550MB/s
  • Write Speed: Up To 520MB/s
  • SSD Type: 2.5"
  • Easy Installation
  • Warranty:
£60.50 (inc. VAT) £50.42 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins
Read Reviews (2)
  • 256GB Kingston KC600 2.5" SATA III (6Gb/s) SSD
  • Capacity: 256GB
  • Read Speed: Up To 550MB/s
  • Write Speed: Up To 500MB/s
  • SSD Type: 2.5"
  • Easy Installation
  • Warranty:
£31.52 (inc. VAT) £26.27 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 9hrs 38mins

2133MT/s DDR4 Non-ECC RAM Memory (Discontinued)

Memory Details: 16GB Non-ECC SODIMM, 2R X8, CL15
KCP421SD8/16
Memory Speed: 2133MT/s
  • Memory Details: 16GB Non-ECC SODIMM, 2R X8, CL15
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL15
  • Warranty: Lifetime
  • Warranty: Lifetime
£152.99 (inc. VAT) £127.49 (ex. VAT)
Includes Free Delivery To UK
View Details
Memory Details: 8GB Non-ECC SODIMM, 1R X8, CL15
KCP421SS8/8
Memory Speed: 2133MT/s
  • Memory Details: 8GB Non-ECC SODIMM, 1R X8, CL15
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL15
  • Warranty: Lifetime
  • Warranty: Lifetime
£79.99 (inc. VAT) £66.66 (ex. VAT)
Includes Free Delivery To UK
View Details
Memory Details: 4GB Non-ECC SODIMM, 1R X8, CL15
KCP421SS8/4
Memory Speed: 2133MT/s
  • Memory Details: 4GB Non-ECC SODIMM, 1R X8, CL15
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL15
  • Warranty: Lifetime
  • Warranty: Lifetime
£56.99 (inc. VAT) £47.49 (ex. VAT)
Includes Free Delivery To UK
View Details

2400MT/s DDR4 Non-ECC RAM Memory (Discontinued)

Memory Details: 16GB Non-ECC SODIMM, 2R X8, CL17
KCP424SD8/16
Memory Speed: 2400MT/s
Read Reviews (9)
  • Memory Details: 16GB Non-ECC SODIMM, 2R X8, CL17
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL17
  • Warranty: Lifetime
  • Warranty: Lifetime
£100.99 (inc. VAT) £84.16 (ex. VAT)
Includes Free Delivery To UK
View Details
Memory Details: 8GB Non-ECC SODIMM, 1R X8, CL17
KCP424SS8/8
Memory Speed: 2400MT/s
Read Reviews (29)
  • Memory Details: 8GB Non-ECC SODIMM, 1R X8, CL17
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL17
  • Warranty: Lifetime
  • Warranty: Lifetime
£52.99 (inc. VAT) £44.16 (ex. VAT)
Includes Free Delivery To UK
View Details
Memory Details: 4GB Non-ECC SODIMM, 1R X16, CL17
KCP424SS6/4
Memory Speed: 2400MT/s
Read Reviews (6)
  • Memory Details: 4GB Non-ECC SODIMM, 1R X16, CL17
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL17
  • Warranty: Lifetime
  • Warranty: Lifetime
£33.99 (inc. VAT) £28.33 (ex. VAT)
Includes Free Delivery To UK
View Details

2666MT/s DDR4 Non-ECC RAM Memory (Discontinued)

Memory Details: 16GB Non-ECC SODIMM, 2R X8, CL19
KCP426SD8/16
Memory Speed: 2666MT/s
Read Reviews (32)
  • Memory Details: 16GB Non-ECC SODIMM, 2R X8, CL19
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL19
  • Warranty: Lifetime
  • Warranty: Lifetime
£35.71 (inc. VAT) £29.76 (ex. VAT)
Includes Free Delivery To UK
View Details
Memory Details: 8GB Non-ECC SODIMM, 1R X8, CL19
KCP426SS8/8
Memory Speed: 2666MT/s
Read Reviews (65)
  • Memory Details: 8GB Non-ECC SODIMM, 1R X8, CL19
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL19
  • Warranty: Lifetime
  • Warranty: Lifetime
£22.76 (inc. VAT) £18.97 (ex. VAT)
Includes Free Delivery To UK
View Details
Memory Details: 4GB Non-ECC SODIMM, 1R X16, CL19
KCP426SS6/4
Memory Speed: 2666MT/s
Read Reviews (6)
  • Memory Details: 4GB Non-ECC SODIMM, 1R X16, CL19
  • Memory Line/Series: KCP
  • Module Type: DDR4 SODIMM - 260 Pin
  • Error Check: Non-ECC
  • DRAM Chipset:
  • CAS Latency (CL): CL19
  • Warranty: Lifetime
  • Warranty: Lifetime
£20.01 (inc. VAT) £16.68 (ex. VAT)
Includes Free Delivery To UK
View Details
HP EliteBook 840 G3

Upgrade your system with Kingston Memory.

Your HP EliteBook 840 G3 uses DDR4 SODIMM memory and is compatible with memory capacities of 4GB to 16GB per slot. Upgrade today with top quality Kingston memory. All Kingston memory is supplied with a lifetime warranty for complete peace of mind.

Upgrade your system with a Kingston SSD.

If you are looking to upgrade to an SSD or simply increase the capacity of your current SSD then upgrade your HP EliteBook 840 G3 with a Kingston SSD. Available in capacities of 4.0TB (4000GB) to 240GB to increase the storage capacity of your HP EliteBook 840 G3. Get more out of your system with a Kingston SSD. Reduce boot times, make application load faster and enjoy a better computing experience.

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Delivery Costs

 

KingstonMemoryShop despatch times:

 

Day/Time Of Order Same Day Despatch Expected Despatch Date
Monday-Friday (Up to 4pm) Yes. Same day.
Monday-Friday (After 4pm) No. Next working day. If ordered after 4pm on a Friday the despatch date will be the following Monday (excluding public holidays).
Saturday-Sunday N/A. The following Monday excluding public holidays.

United Kingdom (Inc Channel Islands);

Next Working Day By 1pm (Royal Mail Guaranteed Next Working) - £7.99.

Tracked24 (Royal Mail Estimated Next Working Day) £4.99.

Economy (Royal Mail Estimated 3-5 working days) £FREE.

Express Courier (DPD/DHL/TNT/UPS) £7.99.

Our Customer Reviews
Item as described goid product delivery late but did arrive 
ekomi customer feedback
on 2025-04-03
Memory card was delivered quickly and works perfectly in my Garmin device as advertised. 
ekomi customer feedback
on 2025-03-14
Perfect transaction and very good customer service. 
ekomi customer feedback
on 2025-03-08
Very clearly website. Quickly response on request for info. Quick delivery, even to EU (Belgium), despite the Brexit. 
ekomi customer feedback
on 2025-03-02
First rate service every thing you want good seller 
ekomi customer feedback
on 2025-02-26
I cannot think how you improve on excellent its just a great place to use website is very easy to use customer service is brilliant and very obliging if you need help with the item your buying they put you right as to whether its the right part for your computer i would definitely recommend this company 
ekomi customer feedback
on 2025-02-23
ekomi silver customer feedback

Awarded the eKomi
Silver Seal of Approval!

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