New Price drop 4%

Kingston A400 240GB SATA III M.2 2280

★★★★★ 4.7 (5,796)
Capacity 240GB
Form Factor M.2 2280
Interface SATA III
Read Speed 500 MB/s
NAND TLC
Kingston A400 240GB SATA III M.2 2280 ssd
28 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong social proof (87th percentile) 87th

Cons

  • Below average capacity (10th percentile)
  • Below average speed (12th percentile)
  • Below average random (22nd percentile)
  • Below average endurance (29th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has cooled since launch
78/100Our AI sentiment readlow confidence · 8 sources · Nov 2026
1★2★3★4★5★Q2 '17: 5.0★ · 1 reviewQ3 '18: 5.0★ · 1 reviewQ4 '18: 5.0★ · 3 reviewsQ1 '19: 5.0★ · 1 reviewQ2 '19: 5.0★ · 1 reviewQ3 '20: 1.0★ · 1 review113111Q2 '17Q3 '18Q4 '18Q1 '19Q2 '19Q3 '20
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Speed 11.6
Random 22.2
Feature 53.3
Capacity 10.4
User Sentiment 43.2
Endurance 29.2
Social Proof 86.8

Specifications

Full Specifications

Drive

Capacity 240
Form Factor M.2 2280
Interface SATA III
Protocol SATA
External No

Performance

Sequential Read (MB/s) 500
Sequential Write (MB/s) 350

Hardware

NAND TLC

Reliability

MTBF (hours) 1000000

vs Competition

Spec Kingston A400 Samsung 990 PRO Crucial T500 Western Digital WD_BLACK SN7100 Lexar Professional NM1090 PRO MSI SPATIUM M480 PRO
Capacity 240GB 2TB 2TB 2TB 2TB 1TB
Form Factor M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface SATA III PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 5.0 x4 PCIe 4.0 x4
Seq Read 500 MB/s 7,450 MB/s 7,400 MB/s 7,250 MB/s 14,000 MB/s 7,400 MB/s
Nand Type TLC TLC TLC TLC TLC TLC
Dram Cache - true true false true true
Endurance - 1200 TBW 1200 TBW 1200 TBW 1400 TBW 3000 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityUser SentimentEnduranceSocial Proof
Kingston A400 11.622.253.310.443.229.286.8
Samsung 990 PRO Compare 93.49798.978.378.485.895.2
Crucial T500 Compare 93.896.598.978.378.482.795.2
Western Digital WD_BLACK SN7100 Compare 91.495.953.378.378.487.999.6
Lexar Professional NM1090 PRO Compare 97.998.297.378.3090.952.4
MSI SPATIUM M480 PRO Compare 93.880.793.554.978.498.795.2

Price

Value & Pricing

From CA$130 1 offer across 1 retailer
Amazon 1 offer From CA$130

We started tracking prices for this product on Nov 8, 2026. The chart appears once we have more data.

Usage Scores

Overall (27.9)Budget (36.7)Gaming (19)Laptop (33.3)Console (9.3)Portable (7.2)Workstation (26.1)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

Other Configurations1

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