新品

KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242

★★★★★ 4.6 (164)

The 256GB M.2 2242 NVMe drive hits 1100 MB/s reads and 950 MB/s writes over PCIe 3.0 x2, with TLC NAND and a DRAM-less design that keeps costs down. Its compact 42mm length fits ultra-small laptops and mini PCs where standard 2280 drives won't, backed by a 3-year warranty and 1,000,000 hours MTBF. Best for budget-focused buyers upgrading older notebooks or compact systems that need a reliable, low-cost storage boost without chasing top-tier speeds.

Capacity 256GB
Form Factor M.2 2242
Interface PCIe 3.0 x2
Read Speed 1,100 MB/s
NAND TLC
KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242 ssd
41 综合评分
其他可用国家/地区:

概览

优缺点

优点

  • Strong affordability (89th percentile) 89th
  • Strong social proof (78th percentile) 78th

缺点

  • Below average capacity (18th percentile)

用户评价

用户口碑如何随时间变化

独家

依据客户实际撰写评价的时间--让你看到最初的好评是否持续。

用户口碑随时间保持稳定
82/100我们的 AI 口碑分析置信度中 · 11 个来源 · 2026年11月
1★2★3★4★5★Q4 '22: 5.0★ · 1 条评价Q4 '23: 5.0★ · 1 条评价Q3 '24: 4.0★ · 1 条评价Q4 '24: 5.0★ · 1 条评价Q4 '25: 5.0★ · 2 条评价Q1 '26: 5.0★ · 4 条评价Q2 '26: 5.0★ · 1 条评价1111241Q4 '22Q4 '23Q3 '24Q4 '24Q4 '25Q1 '26Q2 '26
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量

基于 11 条带日期的客户评价,按日历季度分组。分期分析为英文。

实测数据

性能表现

性能百分位

Speed 43.7
Random 38.2
Feature 53.8
Capacity 17.6
User Sentiment 57
Endurance 48.6
用户口碑 77.5
Affordability 89

规格参数

完整规格参数

Drive

Capacity 256
Form Factor M.2 2242
Interface PCIe 3.0 x2
Protocol NVMe
PCIe Generation 3
External No

Performance

Sequential Read (MB/s) 1100
Sequential Write (MB/s) 950
Random Read (IOPS) 96720
Random Write (IOPS) 13980

Hardware

NAND TLC
DRAM Cache No

Reliability

MTBF (hours) 1000000
Warranty (years) 3

Features

Heatsink No

竞品对比

Spec KingSpec 256GB SSD Crucial T500 MSI SPATIUM M480 PRO Corsair MP700 Elite Samsung 990 EVO Western Digital WD Blue SN5100
Capacity 256GB 1TB 1TB 1TB 2TB 1TB
Form Factor M.2 2242 M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface PCIe 3.0 x2 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 x4
Seq Read 1,100 MB/s 7,300 MB/s 7,400 MB/s 10,000 MB/s 5,000 MB/s 7,100 MB/s
Nand Type TLC TLC TLC TLC TLC TLC
Dram Cache false true true false false false
Endurance - 600 TBW 3000 TBW 600 TBW 1200 TBW 600 TBW
Compare Compare Compare Compare Compare
产品 SpeedRandomFeatureCapacityUser SentimentEndurance用户口碑Affordability
KingSpec 256GB SSD 43.738.253.817.65748.677.589
Crucial T500 Compare 91.496.79955.394.683.195.456.5
MSI SPATIUM M480 PRO Compare 9481.19455.378.898.795.443.6
Corsair MP700 Elite Compare 95.19786.155.378.887.595.443.6
Samsung 990 EVO Compare 72.590.57978.578.883.195.455.5
Western Digital WD Blue SN5100 Compare 87.195.77955.35788.395.454.7

价格

性价比分析

最低 US$70 1 家零售商共 1 个报价
Amazon 1 个报价 最低 US$70

我们自 2026年11月8日 起追踪该产品的价格。数据增多后将显示图表。

使用场景评分

总体 (40.5)Budget (78.6)游戏 (31.9)Laptop (41.6)Console (16.2)Portable (10.1)Workstation (35.7)
  • 总体40.5
  • Budget78.6
  • 游戏31.9
  • Laptop41.6
  • Console16.2
  • Portable10.1
  • Workstation35.7

完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。

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