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Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
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Estimate wattage and PSU headroom.
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Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Kingston
PHISON PS3110 controller.

Performance, endurance, NAND architecture, thermals, and compatibility.
| Merchant | Price | $/GB | Availability |
|---|
| Total |
|---|
Newegg | $199.99 | $0.781 | In Stock | $199.99 | Buy |
About This Product
The Kingston SSDNow KC400 is a 2.5-inch SATA SSD with a 256GB capacity. It offers a performance upgrade over traditional hard drives for general computing tasks. While suitable for system responsiveness, its SATA interface limits peak performance compared to NVMe drives available in a similar price range.
Verdict
βConsider for basic system upgrades if NVMe is not an option; otherwise, better value exists.β
Performance, endurance, NAND architecture, thermals, and compatibility.
Sequential, random, and sustained speeds.
Sequential Read
550 MB/s
Sequential Write
540 MB/s
4K Random Read
88K IOPS
4K Random Write
89K IOPS
How long the drive lasts under sustained writes.
TBW (lifetime writes)
300 TB
Drive Writes/Day
0.64 DWPD
calculated from TBW
MTBF
1.0M hours
Warranty
5 years
Controller, NAND, and cache β what most retailers don't show you.
Controller
PHISON PS3110
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Cross-generation alternatives at the same capacity.