Kingston A400 · Mainstream

Kingston A400 240GB 2.5" SATA

MPN Kingston A400 240GB UPC 740617320350

Capacity: 240GB
Interface: SATA
Form factor: 2.5"
Read / write: 500 / 350 MB/s
Endurance: -
NAND: -

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$132.96

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In stock RideSafey (marketplace seller) · free ship · Yesterday 5:28 AM $132.96

Out of stock TechNest Pro (marketplace seller) · free ship · 5 days ago · Tue 2:24 PM $132.95

Out of stock TECH EDGE (marketplace seller) · free ship · 3 days ago · Thu 4:26 AM $132.99

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Specifications

Drive

Capacity: 240GB
Form factor: 2.5"
Interface: SATA
Controller: Phison S11

Performance

Sequential read: 500 MB/s
Sequential write: 350 MB/s
Random read: 80,000 IOPS
Random write: 25,000 IOPS

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Full spec sheet from Newegg

Model/Brand: Kingston
Model/Model: Kingston A400 240GB
Model/Series: A400
Model/Used For: Desktop PC, Notebook Laptop, All-in-one Computer Storage Upgrade
Details/Capacity: 240GB
Details/Connector: SATA 7-pin (data) + 15-pin (power)
Details/Interface: SATA III (6Gb/s)
Features/Features: 3D TLC NAND flash, Phison S11 controller, LDPC error correction, SATA III 6Gbps interface, backward compatible with SATA 2.0/1.0, shock & vibration resistant, low power consumption, fanless silent operation, plug-and-play
Model/Device Type: Internal Solid State Drive / 2.5-inch SATA SSD
Model/Part Number: SA400S37/240G
Details/Controller: Phison S11
Details/Form Factor: 2.5-inch, 7mm thickness
Dimensions & Weight/Depth: 100.0mm
Dimensions & Weight/Width: 69.9mm
Dimensions & Weight/Height: 7.0mm
Dimensions & Weight/Weight: 41g
Performance/4KB Random Read: Up to 80,000 IOPS
Performance/4KB Random Write: Up to 25,000 IOPS
Package Content/Package Content: 1 × Kingston A400 2.5-inch SATA SSD User Manual
Performance/Max Sequential Read: Up to 500MB/s
Performance/Max Sequential Write: Up to 350MB/s
Environmental/Max Shock Resistance: 1500G (0.5ms half-sine)
Performance/Sustained Sequential Read: 500MB/s
Environmental/Max Vibration Resistance: 2.17G (operating, 7-800Hz)
Environmental/Power Consumption (Idle): 0.3W (typical)
Performance/Sustained Sequential Write: 350MB/s
Environmental/Power Consumption (Active): 1.5W (typical)
Additional Information/First Listed on Newegg: July 29, 2026