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Bestoss GM328 256GB PCIe 3.0 x4 NVMe M.2 2280

★★★★☆ 4.4 (73)
Capacity 256GB
Form Factor M.2 2280
Interface PCIe 3.0 x4
Read Speed 3,500 MB/s
NAND TLC
Bestoss GM328 256GB PCIe 3.0 x4 NVMe M.2 2280 ssd
44 Overall Score

No current retailer price

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Snapshot

Pros & Cons

Pros

  • Strong affordability (89th percentile) 89th

Cons

  • Below average capacity (18th 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 improved over time
1★2★3★4★5★Q4 '25: 4.0★ · 1 reviewQ1 '26: 4.2★ · 5 reviewsQ2 '26: 5.0★ · 2 reviews152Q4 '25Q1 '26Q2 '26
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 63.1
Random 61.8
Feature 53.5
Capacity 17.8
Endurance 42.2
Social Proof 50.8
Affordability 89.4

Specifications

Full Specifications

Drive

Capacity 256
Form Factor M.2 2280
Interface PCIe 3.0 x4
Protocol NVMe
PCIe Generation 3
External No

Performance

Sequential Read (MB/s) 3500
Sequential Write (MB/s) 3000

Hardware

NAND TLC
DRAM Cache No

Reliability

Warranty (years) 3

Features

Heatsink No

vs Competition

Spec Bestoss GM328 Samsung 9100 PRO Western Digital Black SN850X Kingston FURY Renegade SFYRDK/4000G SanDisk WD_BLACK WDS800T1X0M Crucial T710
Capacity 256GB 4TB 4TB 4TB 8TB 4TB
Form Factor M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface PCIe 3.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 PCIe 5.0 x4 PCIe 5.0 x4
Seq Read 3,500 MB/s 14,800 MB/s 7,300 MB/s 7,300 MB/s 14,900 MB/s 14,500 MB/s
Nand Type TLC TLC TLC TLC TLC TLC
Dram Cache false true true true true false
Endurance - 2400 TBW 2400 TBW 4000 TBW 4800 TBW 2400 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityEnduranceSocial ProofAffordability
Bestoss GM328 63.161.853.517.842.250.889.4
Samsung 9100 PRO Compare 99.299.899.792.585.999.65.3
Western Digital Black SN850X Compare 88.995.789.392.588.195.39.7
Kingston FURY Renegade SFYRDK/4000G Compare 93.394.393.992.594.195.39.2
SanDisk WD_BLACK WDS800T1X0M Compare 99.199.397.598.180.7453.1
Crucial T710 Compare 99.199.185.692.585.977.510.7

Usage Scores

Overall (43.9)Budget (76.7)Gaming (35.8)Laptop (44.1)Console (17.7)Portable (10.4)Workstation (40)
  • Overall43.9
  • Budget76.7
  • Gaming35.8
  • Laptop44.1
  • Console17.7
  • Portable10.4
  • Workstation40

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

Other Configurations2

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