New

BIWIN Black Opal NV7400

★★★★★ 4.6 (637)
Capacity 4TB
Form Factor M.2 2280
Interface PCIe 4.0 x4
Read Speed 7,450 MB/s
NAND TLC
BIWIN Black Opal NV7400 ssd
71 Overall Score

No current retailer price

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Snapshot

Pros & Cons

Pros

  • Strong capacity (93rd percentile) 93rd
  • Strong random (92nd percentile) 92nd
  • Strong speed (89th percentile) 89th
  • Strong social proof (82nd percentile) 82nd

Cons

  • Below average endurance (14th 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 held steady over time
88/100Our AI sentiment readmedium confidence · 11 sources · Nov 2026
1★2★3★4★5★Q3 '25: 5.0★ · 2 reviewsQ4 '25: 5.0★ · 2 reviewsQ1 '26: 5.0★ · 5 reviewsQ2 '26: 5.0★ · 2 reviews2252Q3 '25Q4 '25Q1 '26Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 11 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Speed 89.3
Random 92.2
Feature 78.5
Capacity 92.9
User Sentiment 78.2
Endurance 14.4
Social Proof 82.3

Specifications

Full Specifications

Drive

Capacity 4000
Form Factor M.2 2280
Interface PCIe 4.0 x4
Protocol NVMe
PCIe Generation 4
External No

Performance

Sequential Read (MB/s) 7450
Sequential Write (MB/s) 6500
Random Read (IOPS) 1000000
Random Write (IOPS) 900000

Hardware

NAND TLC
DRAM Cache No

Features

Heatsink Yes

vs Competition

Spec BIWIN Black Opal NV7400 Samsung 9100 PRO Western Digital WD_BLACK SN850X Crucial T710 Kingston Fury Renegade SFYRDK/2000G Seagate FireCuda 530R
Capacity 4TB 8TB 4TB 4TB 2TB 4TB
Form Factor M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface PCIe 4.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 x4
Seq Read 7,450 MB/s 14,800 MB/s 7,300 MB/s 14,500 MB/s 7,300 MB/s 7,400 MB/s
Nand Type TLC TLC TLC TLC TLC TLC
Dram Cache false true true false true false
Endurance - 4800 TBW 2400 TBW 2400 TBW 2000 TBW 5050 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityUser SentimentEnduranceSocial Proof
BIWIN Black Opal NV7400 89.392.278.592.978.214.482.3
Samsung 9100 PRO Compare 98.999.899.898.208696.3
Western Digital WD_BLACK SN850X Compare 87.994.893.792.994.780.996.3
Crucial T710 Compare 98.798.885.492.908682.3
Kingston Fury Renegade SFYRDK/2000G Compare 92.693.493.778.665.994.196.3
Seagate FireCuda 530R Compare 92.296.253.492.964.195.790.1

Usage Scores

Overall (70.8)Budget (63.7)Gaming (73.8)Laptop (62.5)Console (77.2)Portable (20.5)Workstation (62.1)

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

Other Configurations3

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