HP

HP 2YY45AA#ABC EX920 256GB M.2 NVMe SSD

4.5 (560 reviews)
PCIe Gen3

Supercharge Your System with the HP EX920 256GB M.2 SSD Experience lightning-fast performance and enhanced system responsiveness with the HP EX920 M.2 SSD. This internal solid-state drive utilizes 3D TLC NAND and NVMe technology to deliver blazing-fast read and write speeds, making it ideal for g...

$59.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Supercharge Your System with the HP EX920 256GB M.2 SSD

Experience lightning-fast performance and enhanced system responsiveness with the HP EX920 M.2 SSD. This internal solid-state drive utilizes 3D TLC NAND and NVMe technology to deliver blazing-fast read and write speeds, making it ideal for gaming, content creation, and demanding applications. Designed to HP's high-quality standards, the EX920 ensures reliability and data integrity.

Specifications:

  • Brand: HP
  • Series: EX920 M.2
  • Model: 2YY45AA#ABC
  • Form Factor: M.2 2280
  • Capacity: 256GB
  • Memory Components: 3D TLC NAND
  • Interface: PCI-Express 3(8Gb/s) x4, NVMe 1.3
  • Max Sequential Read: Up to 3,200 Mbps
  • Max Sequential Write: Up to 1,200 Mbps
  • 4KB Random Read: Up to 180,000 IOPS
  • 4KB Random Write: Up to 250,000 IOPS
  • MTBF: 2,000,000 hours

Key Features

KEEP REINVENTING, THE HP WAY: HP SSD EX920 M.2 - An Eminent SSD Equipped for Performance Pursuer - Unleash the Potential, Maximize the Performance

READ WRITE SPEEDS: Sequential Read/Write Speeds up to 3200/1800 MB/s, an industry top leading reliability (MTBF) 2 Million Hours

CONNECTIVITY: Supports PCIe Gen3 x4 interface, NVMe 1.3 with the ideal bandwidth of 32Gbps, 8 flash memory channels and large capacity DDR

SUPERIOR DURABILITY: Equips LDPC error correction mechanism to enhance the drive's longevity and reliability to meet the expectations of demanding users

COMPATIBILITY: Designed to work with most Windows, Mac, and Android OS

Specifications

Capacity
256GB
Form Factor
M.2
Interface
PCIe Gen3 x4
Protocol
NVMe 1.3
Sequential Read Speed
Up to 3200 MB/s
Sequential Write Speed
Up to 1800 MB/s
Bandwidth
32Gbps
Flash Memory Channels
8
Error Correction
LDPC
MTBF (Mean Time Between Failures)
2 Million Hours
Compatibility
Windows, Mac, Android OS

Pros & Cons

👍 Pros

  • Achieves impressive sequential read speeds up to 3200 MB/s, drastically improving system responsiveness and load times
  • Delivers strong sequential write speeds up to 1800 MB/s, enabling quick file transfers and efficient data saving
  • Utilizes a PCIe Gen3 x4 interface, providing an ideal bandwidth of 32Gbps for high-speed data throughput
  • Supports NVMe 1.3 protocol, optimizing performance and reducing latency for demanding applications
  • Features 8 flash memory channels and large capacity DDR for enhanced data handling and sustained performance
  • Equipped with LDPC error correction mechanism, significantly enhancing the drive's longevity and reliability
  • Designed for superior durability and reliability, meeting the expectations of users who demand consistent performance
  • Offers broad compatibility with most Windows, Mac, and Android operating systems, ensuring versatile use
  • Represents an eminent SSD solution specifically tailored for performance pursuers, maximizing system potential

👎 Cons

  • The 256GB capacity may be insufficient for users requiring extensive storage for large games, media libraries, or numerous applications
  • While fast, PCIe Gen3 x4 is not the latest standard, with Gen4 and Gen5 offering even higher theoretical speeds
  • The "M.2" form factor requires a compatible M.2 slot on the motherboard, which might not be available in older systems
  • Specific details on Total Bytes Written (TBW) endurance or an explicit warranty period are not provided
  • Does not mention any included heatsink or thermal management solution, which could be important for sustained high-performance operations
  • The large capacity DDR mentioned is a general feature, but specific size (e.g., 256MB, 512MB) is not detailed

Frequently Asked Questions

The HP EX920 M.2 SSD offers sequential read speeds of up to 3200 MB/s and sequential write speeds of up to 1800 MB/s.
This SSD boasts an industry-leading reliability with a Mean Time Between Failures (MTBF) of 2 million hours.
It supports a PCIe Gen3 x4 interface and NVMe 1.3 protocol, providing a bandwidth of 32Gbps and utilizing 8 flash memory channels.
The HP EX920 M.2 SSD is equipped with an LDPC error correction mechanism to enhance its longevity and reliability, meeting demanding user expectations.
This SSD is designed to work with most Windows, Mac, and Android operating systems, offering broad compatibility.