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Samsung 990 PRO — Review & Specs | Pricepect | Pricepect

Home Solid State DrivesSamsung 990 PRO

Samsung 990 PRO — image 1

Samsung

Samsung 990 PRO

Expert Review Analysis

The Samsung 990 PRO 1TB is a high‑performance PCIe 4.0 NVMe SSD that targets gamers, content creators, and professional workloads with sequential read speeds up to 7,450 MB/s and write speeds up to 6,900 MB/s. It combines Samsung's proprietary controller, 176‑layer TLC NAND, and a 1 GB LPDDR4 cache in a compact M.2 2280 form factor.

✓ Best for: Enthusiast gamers using PS5 or DirectStorage‑enabled PCs, content creators handling large video or 3D files, and professionals needing fast data processing on PCIe 4.0 platforms. Ideal for builds where maximum sequential throughput and strong security are priorities.✗ Not ideal for: Users who require a larger DRAM cache for sustained random workloads, systems with limited airflow that cannot accommodate a heatsink‑less SSD, or budget‑focused buyers who can accept slightly lower performance for a lower price.

Pros

✓Exceptional speed delivering up to 7,450 MB/s sequential read and 6,900 MB/s sequential write, fully utilizing PCIe 4.0 bandwidth.
✓Gaming‑optimized random performance with a 55 % improvement, benefiting PS5 and DirectStorage PC gaming.

Price History

Current

$199.99

Average

$110.77

Lowest

$79.00

Highest

$199.99

Price trend (90d):0.0%

Best Seller Rank History

Now#2Best#1Worst#121 +15

Lower = better sales rank

Rating Trend

Rating4.7/ 5Reviews17,272+14,005 reviews -0.10

Specifications

Design

Length80.3 mm mm

Width22.1 mm mm

Height2.3 mm mm

Weight9.1 g g

Form FactorM.2 2280

Features

EncryptionAES 256-bit, TCG/Opal 2.0, MS eDrive

Smart Thermal ControlNickel-coated controller

Power EfficiencyUp to 50% improved performance per watt over 980 PRO

Random Performance Improvement55% faster random read/write compared to 980 PRO

No Heatsink VariantBase model without heatsink

General

BrandSamsung

ModelMZ-V9P1T0B/AM

ColorMulticolor

Release Date2022-11-14

Warranty5 years limited

Performance

InterfacePCIe 4.0 x4 / NVMe 2.0

ControllerSamsung Pascal (8nm proprietary design)

DRAM Cache1GB LPDDR4 GB

Sequential Read7,450 MB/s MB/s

Sequential Write6,900 MB/s MB/s

Power

Operating Temperature0°C to 70°C

Idle Power Consumption50mW mW

Software

Software VersionSamsung Magician

Storage

Capacity1TB (1024 GB / 932 GiB usable) TB

Memory Type176-layer 3D TLC NAND

pSLC Cache~115 GB GB

Dimensions & Weight

Height0.09 inches

Width0.87 inches

Depth3.16 inches

Weight0.02 pounds

Research Sources

bhphotovideo.com

download.semiconductor.samsung.com

download.semiconductor.samsung.com

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User Reviews

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4.7

(17,261 reviews)

$199.99

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MZ-V9P1T0B/AMMulticolor1TB 5 Years Manufacturer

Solid State Drives

✓

High reliability with a 600 TB TBW rating and 1.5 million‑hour MTBF for long‑term operation.

✓Power‑efficient design achieving only 50 mW idle power consumption while maintaining top performance.

✓Integrated Samsung components (controller, NAND, firmware) ensuring consistency and optimization.

✓Compact M.2 2280 form factor that fits easily into desktops and laptops.

✓Hardware‑accelerated AES‑256 encryption with TCG/Opal 2.0 support for strong data security.

Cons

✗Only 1 GB DRAM cache on the 1 TB model, which is smaller than some competing drives that use 2 GB or more.
✗The base model lacks a built‑in heatsink, so sustained heavy loads may cause temperatures to approach the 70 °C limit without adequate airflow.
✗pSLC cache of approximately 115 GB may be insufficient for workloads that exceed this cache size, leading to reduced performance after the cache is exhausted.
✗Real‑world benchmark sequential speeds (≈5,944 MB/s read, 5,599 MB/s write) fall short of the advertised maximum, indicating potential throttling under certain conditions.
✗No detailed user or expert feedback provided, making it harder to assess long‑term reliability beyond spec ratings.

How It Compares

The 990 PRO ranks among the fastest consumer PCIe 4.0 SSDs, matching or exceeding the interface bandwidth of most rivals. Its sequential speeds are competitive, but real‑world tests show slightly lower numbers than the advertised peak. Random performance is strong yet modest compared to higher‑capacity variants and some premium competitors that offer larger DRAM caches. Endurance and warranty are industry‑standard, while the lack of a heatsink on the base model may put it at a disadvantage in thermally constrained builds.

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