What servers is the Dell F4DFY compatible with?

Designed specifically for Dell BOSS-N1 controller cards in PowerEdge 14th/15th generation rack and tower servers including R650, R750, T550 series. Requires M.2 PCIe 4.0 NVMe slot and latest BIOS/firmware for full performance. Provides validated boot optimization across Dell enterprise portfolio.

What performance specifications does it deliver?

Sequential reads up to 5,000 MB/s, random 4K reads to 280,000 IOPS, writes up to 700 MB/s with 40,000 IOPS. Typical latencies of 80μs read and 30μs write ensure rapid server boot times and consistent cache performance under enterprise workloads.

Is this drive suitable for write-heavy applications?

No, rated read-intensive 1 DWPD with 800TBW optimized for boot/OS and read cache roles. For write-intensive workloads exceeding 1 DWPD, select Dell mixed-use or write-intensive NVMe drives to match endurance requirements and prevent premature wear.

What makes it different from consumer M.2 SSDs?

Enterprise 176-layer TLC NAND, power-loss protection, end-to-end data integrity, 5-year durability focus, and BOSS-N1 validation distinguish it from consumer drives. Sustained performance under 24/7 server loads with thermal throttling and advanced ECC exceeds consumer specifications.

Does it require special cooling in servers?

M.2 2280 form factor leverages server motherboard heatsinks. BOSS-N1 card provides thermal monitoring and throttling. Operates 0-70°C with server airflow; no additional cooling needed in standard PowerEdge configurations.

What is the primary use case for this SSD?

Primary role as boot drive with BOSS-N1 for accelerated server initialization, reducing dependency on USB/SD boot media. Secondary read cache for frequently accessed data in virtualization hosts, databases, and application servers requiring low-latency access.

F4DFY - Dell F4DFY 480GB PCIe 4.0 NVMe M.2 2280 Enterprise SSD

Name: Dell F4DFY 480GB PCIe 4.0 NVMe M.2 2280 Enterprise SSD
Brand: Dell
SKU: F4DFY
Price: 2170 USD
Availability: InStock

F4DFY - Dell F4DFY 480GB PCIe 4.0 NVMe M.2 2280 Enterprise SSD | US IT Hardware

Product overview

The Dell F4DFY is a 480GB PCIe Gen4 NVMe M.2 2280 solid state drive specifically designed for the BOSS-N1 controller card, providing read-intensive endurance for enterprise server boot and cache applications. Featuring PCIe 4.0 x4 NVMe interface, it delivers sequential read speeds up to 5,000 MB/s and random read performance up to 280,000 IOPS, ensuring rapid system initialization and consistent low-latency access in server environments. The M.2 2280 form factor integrates seamlessly into modern Dell PowerEdge servers supporting BOSS-N1, enabling boot optimization and reducing dependency on traditional boot devices. With 1 DWPD endurance rating and 800 TBW, it supports reliable operation in read-heavy workloads such as OS boot, application caching, and small database instances. Built with enterprise-grade 176-layer 3D TLC NAND, power-loss protection, and end-to-end data integrity features, the F4DFY enhances server reliability and accelerates deployment times. Ideal for virtualization hosts, edge servers, and mission-critical systems requiring fast, dependable boot storage without high write demands.

480GB PCIe 4.0 NVMe M.2 2280.
5GB/s read, 280K IOPS random read.
1 DWPD read intensive, 800TBW.
BOSS-N1 PowerEdge boot optimized.
176-layer 3D TLC enterprise NAND.
80μs read latency typical.

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Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	F4DFY
Brand	Dell
Condition	New
Flash Type	176-Layer 3D TLC NAND
Device Type	Solid State Drive - Internal NVMe SSD
Compatibility	BOSS-N1 Controller Card - Dell PowerEdge
Endurance TBW	800 TB Written
Endurance Type	Read Intensive (1 DWPD)
NAND Architecture	3D TLC Enterprise-grade

Storage

Capacity

Compatible systems

Optimized for Dell PowerEdge 14G/15G with BOSS-N1. Supports major server OS with native NVMe drivers.

Dell PowerEdge
Model: R650
Form factor: 1U Rack
Generation: 15th Gen
BOSS-N1 card required, latest BIOS
Dell PowerEdge
Model: R750
Form factor: 2U Rack
Generation: 15th Gen
Full BOSS-N1 support
Dell PowerEdge
Model: T550
Form factor: Tower
Generation: 15th Gen
BOSS-N1 validated

Best for

Server Boot Optimization
Primary boot drive for Dell PowerEdge servers with BOSS-N1 controller, enabling rapid OS loading for Windows Server, VMware ESXi, and RHEL in enterprise data centers.
Cache Acceleration
Read cache tier in hybrid storage arrays for frequently accessed data in SQL Server, Oracle databases, and vSphere virtualization environments.
Edge Computing
Compact boot storage for remote branch servers and IoT gateways running containerized apps with Kubernetes or Docker, minimizing latency.

Details

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NVMe Enterprise & Data Center SSDs 480GB Enterprise SSDs Dell Enterprise SSDs Enterprise SSDs

Network & Communication

Read Latency	80 μs typical
Write Latency	30 μs typical
Seq Read Speed	Up to 5,000 MB/s
Seq Write Speed	Up to 700 MB/s
Random Read IOPS	Up to 280,000 (4K QD32)
Random Write IOPS	Up to 40,000 (4K QD32)

Interface	PCIe 4.0 x4 NVMe 1.4
Slot Type	M.2 Key M PCIe NVMe

Dell F4DFY 480GB PCIe 4.0 NVMe M.2 2280 Enterprise SSD

Product overview

Featuring

Storage

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Network & Communication

Physical Characteristics

Interface/Ports

Frequently asked questions

Dell F4DFY 480GB PCIe 4.0 NVMe M.2 2280 Enterprise SSD

Product overview

Featuring

Storage

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

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Network & Communication

Physical Characteristics

Interface/Ports

Frequently asked questions