Name: PCIE Expander Card GEN 14
Brand: Dell
Availability: InStock

Dell 321-BESK PCIE Expander Card GEN 14

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In Stock: 12
Manufacturer: Dell
Model or Part: 321-BESK
Condition: Refurbished
Weight: 3.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Dell PCIE Expander Card GEN 14 (model 321-BESK) is a robust expansion solution that adds multiple high-speed PCIe slots to any compatible server or workstation. Engineered with the latest Gen 4 architecture, this card provides exceptional bandwidth and low latency for intensive workloads such as virtualization, artificial intelligence inference, high-performance storage, and network acceleration.

Key Features

Supports up to eight additional PCIe Gen 4 x16 slots in a single form factor
Backwards compatible with PCIe Gen 3 devices for flexible upgrades
Optimized signal integrity and thermal design for reliable operation under heavy load
Low profile bracket included for space-constrained chassis
Plug-and-play installation with BIOS auto-detection

Technical Specifications

Interface: PCIe 4.0 x16 host connector
Total downstream lanes: 128 (8 slots x16)
Maximum per lane speed: 16 GT/s (approximately 1969 MB/s per lane)
Form factor: Full height, full length card
Power consumption: Typical 45 W, peak 65 W
Operating temperature range: 0 to 55 degrees Celsius
Dimensions: 311 mm x 111 mm x 4.5 mm (L x W x H)
Supported operating systems: Windows Server 2019/2022, Linux distributions with kernel 5.x or later

Typical Applications

Data center servers requiring additional GPU or accelerator slots
High-performance computing clusters that need fast interconnect bandwidth
Enterprise storage arrays using NVMe drives for ultra-low latency access
Network function virtualization platforms with multiple NIC cards
AI and machine learning workstations that demand scalable compute resources

This Dell PCIE Expander Card GEN 14 delivers the flexibility and performance needed to future-proof your infrastructure while maintaining a simple, reliable installation process.