Experience exceptional storage performance with the Dell 512GB NVMe 2280 M.2 PCIe G4 x4 SSD Hynix PC801 HFS512GEJ9X101N 0491RD, a high-speed solid-state drive engineered for modern desktops, laptops, workstations, and gaming systems. Powered by the proven SK Hynix PC801 platform, this OEM Dell SSD combines PCIe Gen 4 technology with advanced 3D TLC NAND flash to deliver outstanding responsiveness, rapid file transfers, and improved overall system efficiency.
Designed in the industry-standard M.2 2280 form factor, the 0491RD offers seamless integration into compatible Dell systems and other devices that support PCIe Gen 4 NVMe storage. With blazing-fast sequential read speeds of up to 7,000 MB/s and write speeds reaching 4,700 MB/s, this drive significantly reduces load times, accelerates application performance, and enhances multitasking productivity.
Whether you're upgrading an existing system, replacing a failed drive, or building a high-performance workstation, the Dell 512GB NVMe 2280 M.2 PCIe G4 x4 SSD Hynix PC801 HFS512GEJ9X101N 0491RD delivers the speed, reliability, and capacity needed for demanding workloads.
Key Features
- Dell Part Number: 0491RD (491RD)
- OEM Model: SK Hynix HFS512GEJ9X101N
- SK Hynix PC801 Series SSD
- 512GB Storage Capacity
- M.2 2280 Form Factor (22mm x 80mm)
- PCIe Gen 4.0 x4 NVMe Interface
- High-Performance 3D TLC NAND Flash Memory
- M-Key Connector Design
- Up to 7,000 MB/s Sequential Read Speed
- Up to 4,700 MB/s Sequential Write Speed
- Up to 960,000 Random Read IOPS
- Up to 1,000,000 Random Write IOPS
- Ideal for Gaming, Content Creation, Business, and Professional Applications
Technical Specifications
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Manufacturer: SK Hynix
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OEM Brand: Dell
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Series: SK Hynix PC801 Series
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Dell DP/N: 0491RD
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Model Number: HFS512GEJ9X101N
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Storage Capacity: 512GB
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Form Factor: M.2 2280
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Dimensions: 22mm x 80mm
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Interface: PCI Express Gen 4.0 x4
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Protocol: NVMe
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Connector Type: M-Key
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Flash Type: 3D TLC NAND (SK Hynix 4D V7 NAND)
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Sequential Read Speed: Up to 7,000 MB/s
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Sequential Write Speed: Up to 4,700 MB/s
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Random Read Performance: Up to 960K IOPS
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Random Write Performance: Up to 1,000K IOPS
Compatible Dell Systems
The 491RD SSD has been utilized across numerous Dell product families, including:
- Alienware Gaming Laptops and Desktops
- Dell Latitude Business Systems
- Dell Precision Mobile and Tower Workstations
- Dell OptiPlex Desktop Platforms
- Dell Inspiron Laptops
- Aurora and Area-51 Gaming Systems
Why Upgrade to the Dell 0491RD SSD?
Upgrading to the Dell 512GB NVMe 2280 M.2 PCIe G4 x4 SSD Hynix PC801 HFS512GEJ9X101N 0491RD provides substantial improvements in system responsiveness, boot times, application launching, and large file transfers. Leveraging PCIe Gen 4 bandwidth and SK Hynix's advanced NAND technology, this SSD is an excellent solution for users who require dependable storage performance in professional, business, and gaming environments.
Whether you're replacing an existing OEM drive or expanding your system's storage capabilities, the Dell 512GB NVMe 2280 M.2 PCIe G4 x4 SSD Hynix PC801 HFS512GEJ9X101N 0491RD delivers the speed, efficiency, and reliability expected from premium Dell-certified hardware.
