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Biwin · PCIe 4.0 · 4000 GB

Acer Predator GM7 4 TB

M.2 2280 · TLC NAND · Host-Memory-Buffer (HMB) 40 MB

Performance
70
Perf / price
19
Capacity value
76
Amazon
$550
$550
Available on Amazon Updated Aug 29, 2026 Prime FBA
Performance69.9
Performance / price19.1
Capacity value76.2

Written analysis

Acer Predator GM7 4 TB at a glance

The Acer Predator GM7 4 TB is a 4000 GB M.2 2280 SSD using PCIe 4.0 x4, NVMe 2.0. The controller is Maxiotech MAP1602A. Flash type is TLC 232-layer. Cache is listed as Host-Memory-Buffer (HMB) 40 MB.

Rated sequential throughput is 7400 MB/s read and 6500 MB/s write. Random throughput is 950K read IOPS and 980K write IOPS. The calculated specification score is 69.9.

Best fit: General storage workloads where compatibility and price matter more than peak transfer rates.

Endurance and thermals

Rated endurance is 2400 TBW, or approximately 600 TBW per TB of capacity. The listed warranty is 5 years. Active power is listed at 5.8 W. Check the drive and motherboard guidance to determine whether a heatsink is recommended for sustained transfers.

Current value

At $550, the drive costs $137.50 per TB. Performance / price is 19.1 and capacity value is 76.2. Compare these values with nearby drives below; interface generation and headline speed alone do not determine value.

Drive data

Full specifications

Interface, flash, controller, cache, throughput, endurance, power, warranty, and value in one technical sheet.

General

Manufacturer
Biwin
SSD
Acer Predator GM7 4 TB
Part number
BL.9BWWR.120
Model
BL.9BWWR.120
Capacity
4000 GB
Form factor
M.2 2280
Launch price
$299
Amazon price
$550
Amazon availability
Available
Price updated
Aug 29, 2026

Performance

Sequential read
7400 MB/s
Sequential write
6500 MB/s
Random read
950K IOPS
Random write
980K IOPS

Value

Amazon price
$550
Price / TB
$137.50
Performance / price
19.1
Capacity value
76.2

Hardware & cache

Interface
PCIe 4.0 x4, NVMe 2.0
Interface generation
PCIe 4.0
Controller
Maxiotech MAP1602A
NAND
TLC 232-layer
Process
12.0
Cache type
Host-Memory-Buffer (HMB) 40 MB
DRAM
Host-Memory-Buffer (HMB) 40 MB
DRAM capacity
40 MB
DRAM speed
2000 MT/s
SLC cache
Dynamic

Durability & power

Endurance
2400 TBW
Endurance / TB
600 TBW
Warranty
5 years
Idle power
Active power
5.80 W

Additional information

Also listed as
GM7 4TB

Amazon

Price history

Nearby performance

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

PCIe 4.0 Gen4: The high-performance Predator GM7 delivers uncompromising speeds up to 7400 MB/s read- and 6500 MB/s write-speeds using the PCIe 4.0 interface and NVMe 2.0. It is the ideal SSD for enthusiasts to ace their games, enabling content creation without any hassle.

HMB+SLC Cache: Predator GM7 supports HMB (Host Memory Buffer) and is equipped with SLC Cache to provide next-level performance, enabling faster game loads and files transmission.

Powerful controller and NAND Flash: Equipped with the latest PCIe controller technology and state-of-the-art flash, the Predator GM7 boasts an excellent performance at lower power consumption creating less heat.

Excellent temperature control: Predator GM7 adopts Thermal Throttling, and Power Management to achieve automatic temperature control, overcoming heat issues even under heavy workload.

Biwin Intelligence is multifunctional management software, designed to support Predator branded storage products. For a more convenient and more secure storage experience, this software helps users manage their drives with features like performance test, data migration, drive cloning, and more.