Kingston A400 240GB 2.5″ SATA III Internal SSD

SKU Code: WCS-74366 MPN: SA400S37240G Brand:
SKU Code: WCS-74366 MPN: SA400S37240G

£66.43 Inc.VAT

In stock

In stock

Features
  • Series: A400
  • Drive Type: Internal SATA 2.5″
  • Size: 100.1 x 69.8 x 7 mm
  • Total Capacity: 240GB
  • Speed: 500 MB/s (Read)

Spread the cost with 0% interest for 4 months on PayPal Credit.

Split the cost into 3 interest-free payments with Klarna.

Select Clearpay at checkout to split your cost into 4.

Kingston A400 240GB 2.5″ SATA III Internal Solid State Drive

Kingston KC600 256GB 2.5 SATA III Internal SSD

240GB
Storage Capacity
500 MB/s
Sequential Read Speed
350 MB/s
Sequential Write Speed
2.5″ / 7mm
Compact Form Factor
SATA III
6 Gbit/s Interface

Ultra-Responsive Boot Times & Cost-Effective System Refresh

The Kingston A400 240GB 2.5-inch Internal Solid State Drive provides an affordable and effective way to upgrade a desktop PC or laptop from traditional mechanical storage. Solid-state technology delivers substantially faster system responsiveness, helping reduce operating system boot times while improving application launches, file access and everyday computing performance.

Using a SATA III 6 Gbit/s interface, the Kingston A400 240GB SSD delivers sequential read speeds of up to 500 MB/s and sequential write speeds of up to 350 MB/s. This level of performance makes it particularly suitable for refreshing older systems where a mechanical hard drive has become a major performance bottleneck.

Its solid-state architecture provides responsive performance for common workloads including web browsing, office applications, multitasking, software installation and everyday file transfers. Whether used as a primary operating-system drive or additional SATA storage, the A400 provides a practical balance of speed, capacity and value.

Kingston A400 240GB 2.5 inch SATA III internal solid state drive
Affordable 240GB SATA SSD storage with up to 500 MB/s read and 350 MB/s write performance.

Kingston A400 240GB SATA SSD compact 2.5 inch 7mm design
Compact 2.5-inch 7mm construction offers broad compatibility with supported desktop PCs and laptops.

Compact 7mm Form Factor & High Operational Durability

Built around the widely supported 2.5-inch storage format, the Kingston A400 features a slim 7mm profile that makes it suitable for installation in a broad selection of compatible desktop PCs, notebooks and all-in-one systems. Its standard SATA connection also makes upgrading straightforward on systems equipped with conventional 2.5-inch SATA drive support.

Unlike traditional hard disk drives, the A400 contains no spinning platters or moving read heads. This solid-state construction enables silent operation while improving resistance to everyday shock and vibration, making the drive particularly useful in laptops and other systems that may regularly be transported or repositioned.

The drive offers non-operating vibration resistance of up to 20 G, helping provide additional physical durability when the system is switched off or being transported. Combined with its compact dimensions, the A400 provides dependable storage without adding unnecessary bulk to compatible systems.

Low Power Draw & Dependable Storage Lifespan

The Kingston A400 is engineered for efficient everyday operation, combining responsive solid-state storage with low power consumption. With idle power consumption as low as approximately 0.195 W and maximum write power of around 1.535 W, the drive can help keep power requirements and heat generation low during normal use.

A rated Mean Time Between Failures of 1,000,000 hours reflects its design for dependable long-term operation. The absence of mechanical components also reduces many of the physical wear characteristics associated with conventional hard drives, making the A400 a practical choice for everyday home, educational and office systems.

For users looking to breathe new life into an older SATA-based computer without the cost of replacing the entire system, the Kingston A400 240GB SSD offers a straightforward upgrade. Its combination of fast boot performance, low power requirements, compact dimensions and dependable solid-state construction makes it well suited to everyday computing and productivity workloads.

Kingston A400 240GB SATA III SSD for desktop and laptop storage upgrade
Energy-efficient solid-state storage designed for dependable everyday desktop and laptop performance.
Brand Kingston Technology
Product Model A400 2.5″ SATA III SSD
SKU / Part Number SA400S37/240G
GTIN / EAN 0740617261219
Storage Capacity 240 GB
SSD Form Factor 2.5-inch (7 mm height)
Interface & Protocol SATA III (6 Gbit/s)
Memory Type 3D TLC NAND Flash
Sequential Read Speed Up to 500 MB/s
Sequential Write Speed Up to 350 MB/s
Protection Features Shock Resistant, Vibration Proof
Mean Time Between Failures (MTBF) 1,000,000 Hours
Power Consumption Max Write: 1.535 W | Active Avg: 0.279 W | Idle: 0.195 W
Operating Temperature 0°C to 70°C
Certifications CE, FCC
Dimensions (W x D x H) 69.8 mm x 100.1 mm x 7 mm
Product Weight 41 g
Brand Kingston Technology
Product Type Internal Solid State Drive (SSD)
Warranty Period 3 Years Limited Warranty
Warranty Service Repair or Replacement
Weight0.00 kg
ManufacturerKINGSTON
Storage Capacity240 GB

Customer Reviews

Kingston A400 240GB 2.5″ SATA III Internal Solid State Drive

Kingston KC600 256GB 2.5 SATA III Internal SSD

240GB
Storage Capacity
500 MB/s
Sequential Read Speed
350 MB/s
Sequential Write Speed
2.5″ / 7mm
Compact Form Factor
SATA III
6 Gbit/s Interface

Ultra-Responsive Boot Times & Cost-Effective System Refresh

The Kingston A400 240GB 2.5-inch Internal Solid State Drive provides an affordable and effective way to upgrade a desktop PC or laptop from traditional mechanical storage. Solid-state technology delivers substantially faster system responsiveness, helping reduce operating system boot times while improving application launches, file access and everyday computing performance.

Using a SATA III 6 Gbit/s interface, the Kingston A400 240GB SSD delivers sequential read speeds of up to 500 MB/s and sequential write speeds of up to 350 MB/s. This level of performance makes it particularly suitable for refreshing older systems where a mechanical hard drive has become a major performance bottleneck.

Its solid-state architecture provides responsive performance for common workloads including web browsing, office applications, multitasking, software installation and everyday file transfers. Whether used as a primary operating-system drive or additional SATA storage, the A400 provides a practical balance of speed, capacity and value.

Kingston A400 240GB 2.5 inch SATA III internal solid state drive
Affordable 240GB SATA SSD storage with up to 500 MB/s read and 350 MB/s write performance.

Kingston A400 240GB SATA SSD compact 2.5 inch 7mm design
Compact 2.5-inch 7mm construction offers broad compatibility with supported desktop PCs and laptops.

Compact 7mm Form Factor & High Operational Durability

Built around the widely supported 2.5-inch storage format, the Kingston A400 features a slim 7mm profile that makes it suitable for installation in a broad selection of compatible desktop PCs, notebooks and all-in-one systems. Its standard SATA connection also makes upgrading straightforward on systems equipped with conventional 2.5-inch SATA drive support.

Unlike traditional hard disk drives, the A400 contains no spinning platters or moving read heads. This solid-state construction enables silent operation while improving resistance to everyday shock and vibration, making the drive particularly useful in laptops and other systems that may regularly be transported or repositioned.

The drive offers non-operating vibration resistance of up to 20 G, helping provide additional physical durability when the system is switched off or being transported. Combined with its compact dimensions, the A400 provides dependable storage without adding unnecessary bulk to compatible systems.

Low Power Draw & Dependable Storage Lifespan

The Kingston A400 is engineered for efficient everyday operation, combining responsive solid-state storage with low power consumption. With idle power consumption as low as approximately 0.195 W and maximum write power of around 1.535 W, the drive can help keep power requirements and heat generation low during normal use.

A rated Mean Time Between Failures of 1,000,000 hours reflects its design for dependable long-term operation. The absence of mechanical components also reduces many of the physical wear characteristics associated with conventional hard drives, making the A400 a practical choice for everyday home, educational and office systems.

For users looking to breathe new life into an older SATA-based computer without the cost of replacing the entire system, the Kingston A400 240GB SSD offers a straightforward upgrade. Its combination of fast boot performance, low power requirements, compact dimensions and dependable solid-state construction makes it well suited to everyday computing and productivity workloads.

Kingston A400 240GB SATA III SSD for desktop and laptop storage upgrade
Energy-efficient solid-state storage designed for dependable everyday desktop and laptop performance.
Brand Kingston Technology
Product Model A400 2.5″ SATA III SSD
SKU / Part Number SA400S37/240G
GTIN / EAN 0740617261219
Storage Capacity 240 GB
SSD Form Factor 2.5-inch (7 mm height)
Interface & Protocol SATA III (6 Gbit/s)
Memory Type 3D TLC NAND Flash
Sequential Read Speed Up to 500 MB/s
Sequential Write Speed Up to 350 MB/s
Protection Features Shock Resistant, Vibration Proof
Mean Time Between Failures (MTBF) 1,000,000 Hours
Power Consumption Max Write: 1.535 W | Active Avg: 0.279 W | Idle: 0.195 W
Operating Temperature 0°C to 70°C
Certifications CE, FCC
Dimensions (W x D x H) 69.8 mm x 100.1 mm x 7 mm
Product Weight 41 g
Brand Kingston Technology
Product Type Internal Solid State Drive (SSD)
Warranty Period 3 Years Limited Warranty
Warranty Service Repair or Replacement

Frequently Asked Questions

We accept all major credit and debit cards (Visa, Mastercard, American Express), as well as PayPal, Apple Pay, and Google Pay for secure and fast checkout.

Yes, we offer flexible financing options at checkout. You can choose to split your payment into manageable installments through our designated finance partners.

We offer a range of delivery options. For UK mainland addresses, we provide Next Working Day delivery if you order before our daily cut-off time. Standard delivery typically takes 2-3 working days.

Currently, we primarily ship within the UK. For specific international shipping requests or enterprise orders, please contact our support team to discuss available logistics and rates.

We offer a 14-day standard return policy. If you change your mind, you can return the item to us unopened and in its original condition for a full refund.

Yes, all our tech products are brand new and come with a standard manufacturer's warranty, which is typically 1 to 3 years depending on the brand and component.

Yes, all our tech products are brand new and come with a standard manufacturer's warranty, which is typically 1 to 3 years depending on the brand and component.

Our technical support team is ready to help! You can reach out to us via the "Contact Us" page, open a support ticket through your account dashboard, or email us directly with your order number.