Skip to content Skip to footer
ROC Telecom
Get a Quote
ROC Telecom
Close
Awaiting product image

804398-B21

The HPE Aruba 804398-B21 is a 12Gb SAS Expander Card designed to increase storage connectivity and drive capacity within compatible HPE ProLiant Gen10 servers. This reliable expansion solution is an ideal choice for budget-conscious administrators looking to scale their existing server storage infrastructure.

SKU: 804398-B21 Brand: Product ID: 385325
Sell to Us Buy from Us

Description

Aruba 804398-B21 Overview

The 804398-B21 is a high-performance HPE Aruba power supply unit designed specifically to provide reliable, redundant energy to enterprise-grade networking switches. This robust hardware component ensures consistent uptime for critical data center operations by maintaining stable voltage delivery under heavy load conditions. When sourcing the 804398-B21 for your secondary market infrastructure, you are investing in a proven power solution that integrates seamlessly with existing modular chassis architectures. Its durable metal housing and efficient thermal management design make it an ideal choice for maintaining long-term stability in demanding server environments.

Aruba 804398-B21 Technical Details

Engineered for efficiency, the 804398-B21 features advanced circuitry that optimizes power conversion and reduces heat dissipation during peak network traffic. This unit supports hot-swapping capabilities, allowing administrators to replace or upgrade power modules without interrupting the flow of data across the network fabric. The technical specifications emphasize high-density power delivery, ensuring that your switches remain fully operational even during power fluctuations or grid instability. By choosing this certified pre-owned component, you gain a cost-effective way to scale your hardware capacity while adhering to strict enterprise performance standards.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
Call Now Button