KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280

KingSpec
77 Overall Score
vs
Samsung 990 1TB PCIe 4.0 x4 NVMe M.2 2280

Samsung 990 1TB PCIe 4.0 x4 NVMe M.2 2280

Samsung
82 Overall Score

What Buyers Say

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280

No customer feedback yet

Samsung 990 1TB PCIe 4.0 x4 NVMe M.2 2280

82 out of 100 medium confidence 10 reviews

Users generally praise the Samsung 990 SSD for its speed, reliability, and stability, noting fast file transfers and game load times. Some mention it runs hot under load, and a few find it pricey or not as fast as advertised for gaming. Overall, it's seen as a solid, long-lasting drive for various uses.

Pros
  • Fast transfer speeds
  • Reliable and stable
  • Good for gaming
  • Handles heat well
  • Easy to install
Cons
  • Runs hot under load
  • Pricey compared to alternatives
  • Gaming speed not as advertised
👍 Speed 6
👍 Reliability 5
🤔 Heat management 4
🤔 Value for money 3
🤔 Gaming performance 3
👍 Compatibility 3

Scores

Budget
KingSpec
83
Samsung
93
Laptop
KingSpec
79
Samsung
86
Gaming
KingSpec
76
Samsung
80
Workstation
KingSpec
78
Samsung
74
Console
KingSpec
72
Samsung
78
Portable
KingSpec
20
Samsung
21

Specifications

KingSpec X400Samsung 990
Drive
Capacity
1,000
1,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,400
7,150
Sequential Write (MB/s)
6,600
6,450
Random Read (IOPS)
710,000
700,000
Random Write (IOPS)
610,000
1,100,000
Hardware
NANDTLCTLC
DRAM Cache✓★✗
Controller—In-House Controller
Reliability
Endurance (TBW)
600
400
MTBF (hours)
1,000,000
1,500,000
Warranty (years)33
Features
Heatsink✗✗
Hardware Encryption—✓★

Pros & Cons

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong speed (91st percentile)91st %ile
  • Strong feature (90th percentile)90th %ile
  • Strong random (89th percentile)89th %ile
  • Strong endurance (80th percentile)80th %ile

Samsung 990 1TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong social proof (100th percentile)100th %ile
  • Strong random (93rd percentile)93rd %ile
  • Strong speed (85th percentile)85th %ile
  • Strong feature (79th percentile)

Pricing

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280 is $30 cheaper (1.2x less).

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280

Samsung 990 1TB PCIe 4.0 x4 NVMe M.2 2280

Verdict

★ Winner: Samsung 990

Scores 82 overall, wins 4 of 6 usage categories and 3 of 18 specs.

KingSpec X400 Better at:

Workstation

Samsung 990 Better at:

BudgetGamingLaptopConsole

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