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HPE ProLiant DL20 Gen9 4SFF Server Chassis | 819786-B21

ECS Refurbished & Tested

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CTO Server [Chassis] HPE ProLiant DL20 Gen9 Non-hot Plug 2LFF Configure-to-order Server HPE ProLiant DL20 Gen9 2LFF Configure-to-order Server HPE ProLiant DL20 Gen9 4SFF Configure-to-order Server
SKU Number 819784-B21 819785-B21 819786-B21
Processor 1 1 1
DIMM Slots 4 DIMM slots for UDIMM DDR4 Memory
Storage Controller HPE Dynamic Smart Array B140i
PCIe 2 PCIe 3.0 Slots
Drive Cage - included 2LFF Non Hot Plug 2LFF Hot Plug 4SFF Hot Plug
Network Controller HPE embedded 1Gb 2-port 332i network Adapter
Fans 3 non hot plug, non-redundant
USB 2 front, 1 internal, 2 rear
Ears HPE Thumbscrew Ears

HPE ProLiant DL20 Gen9 4SFF Server Chassis | 819786-B21

The dense and compact HPE ProLiant DL20 Gen9 Server powered by Intel Pentium, Core i3 and E3-1200 v5/v6 processors provides a unique blend of enterprise-class capabilities at a great value-making it an ideal rack server platform for growing businesses and service providers. It offers outstanding configuration flexibility to cater to a wide variety of business requirements at an affordable price point.

The refurbished DL20 Gen9 Server offers a range of HPE Qualified Options to fit most needs like affordable drives for light workloads, solid state drives for the demanding requirements, from a single non-hot plug power supply to an efficient HPE Hot Plug Redundant Power supply, from multiple storage controllers to the HPE FlexibleLOM networking cards-helping customers find the right configuration for their workloads.

What's New for DL20 Gen9

  • Introducing support for Intel Xeon E3-1200v6 and 2400 MHz UDIMM
  • Build a fully functional server with ClearOS that is just right for user at no upfront cost
  • Now a docker ready server
  • NVIDIA M2000 GPU support included for graphics intensive workload

Data protection, ease of use, reliability, and performance

The server’s data protection features include optional redundant power supplies, DDR4
memory, enhanced error handling, HPE Smart Array RAID mirroring and striping capabilities,and flash-backed write cache (FBWC) up to 4 GB. FBWC protects data by capturing and holdingit indefinitely in the event of a power loss, equipment failure, human error, or virus attacks.Layering on business continuity features, the HPE Insight Online option with HPE InsightRemote Support provides 24x7 remote monitoring and anywhere, anytime access to your ITand support status to get your business up and running quickly if something goes wrong.

Know your Server - CTO Configuration Support

Need help with the configuration? Contact us today!

Product Specs for HPE 819786-B21

More Specs

Technical specifications HPE ProLiant DL20 Gen9 SErvEr
Compute Choose from one Intel Xeon E3-1200 v5 or v6 Series, Up to 2 PCIe 3.0 slots
Memory 4 x DDr4, up to 2133 MHz (64 GB max)
Storage HPE Dynamic Smart Array B140i, HPE Smart Array Controller P440 with FBWC, and HPE Smart HBA H240
HPE SmartDrives 2LFF Non hot-Plug & Hot Plug (SAS/SATA); 4SFF Hot Plug (SAS/SATA)
Networking 2 x 1GbE embedded Ethernet Adapter and FlexibleLOM
vGA/serial/USB ports/SD 2 rear USB 3.0, 2 front USB 2.0, and 1 internal USB 3.0
GPU support One single-width, half-length GPU (optional)
On-premise management HPE iLO 4 (Advanced/Scale-out/Essentials Optional)
On-cloud management HPE Insight Online with enhanced mobile application
On-system management HPE iLO 4, HPE Intelligent Provisioning, HPE System Update Manager (SUM), HPE RESTful Interface Tool
Power and cooling Standard 290 W power supply; 900 W AC 240vDC redundant power supply (optional for SFF chassis only)
Industry compliance ASHRAE A3, ENErGY STAr (only on RPS configuration models)*
Form factor/chassis depth Rack (1U) 15.05" (ear to rear)
System rOM UEFI and Legacy BIOS
System fan features Depending on model SKU. Standard 2 fans, none-hot-plug. Optional 4 additional fans, hot-plug and N+1 redundancy Reference QuickSpecs for config. detail.
Network controller HPE Ethernet 1Gb 4-port 369i Adapter
Storage controller 1 HPE Smart Array S100i and/or 1 HPE Smart Array P408i-a SR Gen10 and/or 1 HPE Smart Array E208i-a Gen10, depending on model. For detail reference QuickSpecs.
Product Dimensions (metric) 18.2 x 25.51 x 6.85 in
Weight 46.30 lb
Infrastructure management HPE iLO Standard with Intelligent Provisioning (embedded), HPE OneView Standard (requires download) (standard), HPE iLO Advanced, and OneView Advanced (optional)
Drive supported 24 SFF SAS/SATA HDD/SSD, or 16 SFF SAS/SATA HDD/SSD and 8 SFF NVMe SSD. 12 LFF SAS/SATA HDD/SSD or 12 LFF NHP SATA HDD, depending on model. Upgrade option kits are available.

Spec Sheet

Technical Guide

Shipping Information

Express Computer Systems can ship to virtually any address in the world and provides you with the best shipping rates possible. Cost of shipping varies depending on what service you require, your destination and size of the shipment. Shipping costs will be calculated separately from your order and billed to you post purchase. In the notes section of your order please provide us with your preferred shipping method and we will get back to you.

Custom configured orders ship within 2 business days after all required products are in stock.

Please allow 3 business days for products that are not in stock to arrive to our facility in Irvine, California.

Domestic Shipments

Standard Ground Shipping time: 2-7 business days
Order processing time: 0-3 business days
Delivery time after order is placed: 2-10 business days
Excludes weekends, holidays or weather delays.
3 Business Days Shipping time: 3 business days
Order processing time: 0-3 business days
Delivery time after order is placed: 3-6 business days
Excludes weekends, holidays or weather delays.
2 Business Days Shipping time: 2 business days
Order processing time: 0-3 business days
Delivery time after order is placed: 2-5 business days
Excludes weekends, holidays or weather delays.
Overnight / Next Business Day Shipping time: 1 business day
Order processing time: 0-3 business days
Delivery time after order is placed: 1-4 business days
Excludes weekends, holidays or weather delays.

International Shipments

International Economy Shipping time: 4-6 business days
Order processing time: 0-3 business days
Delivery time after order is placed: 5-9 business days
Excludes weekends, holidays or weather delays.
International Priority Shipping time: 1-3 business days
Order processing time: 0-3 business days
Delivery time after order is placed: 2-6 business days
Excludes weekends, holidays or weather delays.


For more information on shipping view our Shipping Information page or send us a message

ECS Warranty Information

Express Computer Systems (ECS) provides a 1 year parts warranty against defects in material or workmanship that will affect the products functionality. All refurbished items are tested prior to shipping to guarantee up-time upon arrival. If you are having issues with an item we provided please Contact Us and we will do our best to assist you.

What does our ECS warranty cover?
We offer 1 year warranty as standard and additional years can be added to fit your needs. Please reach out to a sales associate via the Contact Us page or live chat for more information on extended coverage options. During the coverage period if your product fails we will offer a Next Business Day replacement. If we are unable to replace the product we will refund its original selling price. Shipping costs and tax are not refundable. Express Computer Systems retains the right to decide whether the goods will be replaced or refunded.

What is not covered by our warranty?
Our warranty does not cover any problem caused by the following conditions:

  1. accidents; misuse; carelessness; electrostatic discharge; shock; temperature or humidity beyond the specifications of the product; improper installation; operation; modification;
  2. any improper use that contravenes the instructions in the user manual;
  3. problems caused by other equipment. Our warranty is void if the product is returned with damaged, removed, counterfeit labels, or any modifications (including any component or external cover removal). Our warranties do not cover data loss or damages to any other equipment. In addition, our warranties do not cover incidental damages, consequential damages, or costs related to data recovery, removal, and installation.

Important notes:

  • Please ask for additional warranty/coverage that you may require in addition to the standard 1 ECS warranty prior to final purchase. Requesting additional warranty after your purchase can be denied.
  • FREE technical support is provided on purchased items via phone, email, or live chat.

About Express Computer Systems

Express Computer Systems is committed to transforming our customers’ IT infrastructure with high quality products at affordable costs. Our sales reps and customer support engineers understand our customers rely heavily on advanced technology to run their business but need to do so without breaking the bank.

We specialize in building custom server configurations, custom storage solutions, networking solutions, and components from top manufacturers including HPE, Dell, Cisco, NetApp, Dell EMC, HPE Nimble and many others.

Same-Day Shipping
At Express Computer Systems, we know hardware emergencies can happen at anytime. We also understand that you want to receive the best hardware as quickly as possible. At Express Computer Systems we'll ship the majority of our orders out the same day payment is made. Curious if the item you need will make it out on time? Feel free to contact us directly via the Contact Us link at the bottom, Live Chat feature or (800) 327-0730.

Buy, Sell, Rent, Lease, Trade-In
At Express Computer Systems we not only will sell you equipment at a great value, but we'll also purchase your used Dell, Cisco, NetApp or other networking equipment. Feel free to contact us with the model of the items you're looking to sell and we'll get you a quote ASAP. We also have flexible financing options for your purchasing needs.

In-House Configuration and Testing Lab
Every item we sell is tested on-site in our state-of-the-art hardware engineering lab. We use certified technicians to test every piece of equipment as well as updating all necessary firmware. The highest quality of testing and certification is guaranteed. We warranty all of our items we sell. Ask us today about warranty for a specific item.