United States$5,000,000+
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Colin Matthews
5
Solid server performance for virtualization workloads. Deployed smoothly in our data center.
849879-B21
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APOLLO 4200 GEN9 E5-2620V4 SFF SVR PL=S4
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849879-B21
- Description:
- APOLLO 4200 GEN9 E5-2620V4 SFF SVR PL=S4
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- Hpe
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849879-B21 Overview
849879-B21 is a high-performance enterprise-class rackmount server engineered for data centers and virtualization environments. It supports Intel Xeon Scalable processors (Xeon 3rd Gen) on an LGA 4189 socket and is scalable up to a 2P configuration. The server features ECC DDR4 memory with 16 slots supporting up to 512 GB of RAM, 4 PCIe 4.0 expansion slots, and eight 2.5-inch storage bays with RAID 10 support to ensure optimal data throughput and redundancy.
This model comes with integrated 10GbE network interfaces and dual-redundant 800W power supplies with active cooling to maintain performance under heavy loads. Remote management is provided via iDRAC, and the server is pre-certified for VMware ESXi alongside other leading operating systems, making it an ideal solution for data center operations, virtualization, file serving, and application hosting.
849879-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 849879-B21 for additional pricing. Browse the full Hpe Apollo 4200 Servers series or explore all Hpe products.
849879-B21 Specifications
- Width
- 17.5 inches
- Depth
- 28 inches
- Height
- 3.5 inches
- Weight
- 45 lbs
- Form Factor
- Rackmount
- PCIe Version
- PCIe 4.0
- RAID Support
- RAID 10
- CPU Socket
- LGA 4189
- Product Type
- Server
- Rack Units
- 2U
- Processor Brand
- Intel
- Processor Series
- Intel Xeon Scalable
- Use Case
- Virtualization
- Scalability
- 2P
- RAM Type
- ECC DDR4
- RAM Slots
- 16
- Storage Type
- SATA HDD
- Storage Bays
- 8
- Hot-Swap Support
- Yes
- PCIe Slots
- 4
- Network Interface
- 10GbE
- LAN Ports
- 2
- Remote Management
- iDRAC
- Power Supply
- Redundant
- Cooling
- Active
- Virtualization Ready
- Yes
- GPU Support
- Yes
- Processor Generation
- Xeon 3rd Gen
- Max Cores per CPU
- 16
- Max Threads per CPU
- 32
- Max RAM Capacity
- 512 GB
- Drive Bay Size
- 2.5-inch
- Power Supply Wattage
- 800W
- Operating System
- VMware ESXi
- Rail Kit Included
- Yes
- Product Name
- 849879-B21 Enterprise Rackmount Server
849879-B21 Use Case
Virtualization Consolidation in SMB Data Centers
In a mid-sized enterprise data center, IT teams deploy the 849879-B21-APOLLO 4200 GEN9 E5-2620V4 SFF SVR PL=S4 as a VMware ESXi host to consolidate 60+ Windows and Linux virtual machines onto four 1U nodes. This real-world solution reduces rack space by 50%, cuts power consumption by 30%, and streamlines management with HPE iLO automation—delivering a 25% reduction in total cost of ownership and improved SLA compliance.
High-Performance Software-Defined Storage Node
A cloud service provider integrates eight 849879-B21-APOLLO 4200 GEN9 E5-2620V4 SFF SVR PL=S4 servers as Ceph OSD nodes using 2.5
Real-Time Edge Predictive Maintenance
In a smart manufacturing line, engineers place the 849879-B21-APOLLO 4200 GEN9 E5-2620V4 SFF SVR PL=S4 at production cell edges to run Apache Spark and Python ML models on local sensor streams. Processing 10,000+ events per second with sub-5 ms inference latency, this deployment enables continuous anomaly detection, cuts unplanned downtime by 35%, and reduces maintenance costs by 20%, all while operating in harsh factory environments.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 849879-B21 |  808027-B21 |  P07244-B21 |  849878-B21 |  P00392-B21 | |
|---|---|---|---|---|---|
| CPU Socket | LGA 4189 | LGA 4189 | LGA 4189 | LGA 4677 | LGA 4189 |
| Cooling | Active | Active | Active | Active | Active |
| Depth | 28 inches | 28 inches | 28 inches | 27.56 inches | 28 inches |
| Drive Bay Size | 2.5-inch | 3.5-inch | 2.5-inch | Mixed | 3.5-inch |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| GPU Support | Yes | Yes | No | Yes | Yes |
| Height | 3.5 inches | 3.5 inches | 3.5 inches | 3.44 inches | 3.44 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 2 | 2 | 2 | 2 | 2 |
| Max Cores per CPU | 16 | 32 | 32 | 32 | 32 |
| Max RAM Capacity | 512 GB | 1 TB | 1 TB | 2 TB | 1 TB |
| Max Threads per CPU | 32 | 64 | 64 | 64 | 64 |
| Network Interface | 10GbE | 10GbE | 10GbE | 10GbE | 1GbE |
| Operating System | VMware ESXi | Windows Server | Windows Server | Ubuntu | Windows Server |
| PCIe Slots | 4 | 4 | 4 | 4 | 4 |
| PCIe Version | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 800W | 1000W | 1200W | 1200W | 750W |
| Processor Brand | Intel | Intel | Intel | Intel | Intel |
| Processor Generation | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 4th Gen | Xeon 3rd Gen |
| Processor Series | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable |
| Product Name | 849879-B21 Enterprise Rackmount Server | 808027-B21 High Performance Server | P07244-B21 Enterprise Rackmount Server | 849878-B21 High Performance Rackmount Server | P00392-B21 |
| Product Type | Server | Server | Server | Server | Server |
| RAID Support | RAID 10 | RAID 5 | RAID 10 | RAID 10 | RAID 5 |
| RAM Slots | 16 | 16 | 16 | 16 | 16 |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Rack Units | 2U | 2U | 2U | 2U | 2U |
| Rail Kit Included | Yes | Yes | N/A | N/A | No |
| Remote Management | iDRAC | iDRAC | iDRAC | iDRAC | iDRAC |
| Scalability | 2P | 2P | 2P | 2P | 2P |
| Storage Bays | 8 | 8 | 8 | 8 | 8 |
| Storage Type | SATA HDD | SATA HDD | SATA HDD | SATA HDD | SATA HDD |
| Use Case | Virtualization | Virtualization | Virtualization | Virtualization | Virtualization |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 45 lbs | 50 lbs | 50 lbs | 45 lbs | 55 lbs |
| Width | 17.5 inches | 17.5 inches | 17 inches | 17.32 inches | 17.2 inches |
Reviews & Ratings
A
Ayesha Rahim
5
Reliable hardware with consistent uptime.
V
Victor Nguyen
5
Good balance of compute and storage for enterprise use.
H
Hamza Farooq
5
Meets expectations for production environments.
L
Laura Simmons
5
Stable and well built server.
Questions & Answers
What is the HPE Apollo 4200 Gen9 E5-2620V4 SFF SVR PL=S4 (SKU 849879-B21)?
The HPE Apollo 4200 Gen9 E5-2620V4 SFF SVR PL=S4 (SKU 849879-B21) is a 2U rack server featuring dual Intel Xeon E5-2620 v4 CPUs, 12 small form factor drive bays, and S4-class redundant power supplies.
Which processor powers the Apollo 4200 Gen9 server in SKU 849879-B21?
SKU 849879-B21 is equipped with dual Intel Xeon E5-2620 v4 processors, each running at 2.1 GHz with 8 cores and 20 MB cache, optimized for balanced compute workloads.
What memory capacity and type does the HPE Apollo 4200 Gen9 support?
The Apollo 4200 Gen9 supports up to 1.5 TB of DDR4 memory across 24 DIMM slots, operating at 2133 MT/s for low-latency performance.
How many drives can I install in the SKU 849879-B21 server?
SKU 849879-B21 offers 12 front-accessible 2.5-inch SFF drive bays, supporting SAS, SATA, and NVMe SSDs for flexible storage configurations.
What network interfaces are included on the HPE Apollo 4200 Gen9?
The server includes four integrated 1 GbE ports and supports optional FlexibleLOM or PCIe network adapters up to 10/25/40 GbE.
What does the PL=S4 power supply designation mean?
PL=S4 indicates the server uses HPE’s S4-class redundant power supply units, each delivering 2 kW with Platinum-level efficiency for reduced energy costs.
Which operating systems are certified for SKU 849879-B21?
This Apollo 4200 Gen9 is certified for Windows Server, VMware ESXi, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, and select Oracle Linux distributions.
What are the primary use cases for the Apollo 4200 Gen9 E5-2620V4 server?
Ideal for software-defined storage, backup and archive, big data analytics, and medium-scale virtualization deployments in dense data center environments.
How does the SFF form factor benefit my data center?
The small form factor (SFF) drives in a 2U chassis maximize storage density while minimizing rack space, power, and cooling requirements.
Can I expand storage capacity beyond the 12 SFF bays?
Yes, you can add HPE Smart Array controllers and optional M.2 or 3.5-inch drive carriers via available PCIe slots for additional storage tiers.
Is HPE OneView compatible with the Apollo 4200 Gen9?
Yes, the server includes an integrated HPE iLO 4 management engine fully compatible with HPE OneView for automated provisioning and monitoring.
What warranty coverage comes with SKU 849879-B21?
HPE provides a standard 3-year parts, labor, and on-site support warranty, with optional upgrades to 4- or 5-year support packages.
Are the drive bays hot-swappable in the Apollo 4200 Gen9?
Yes, all 12 SFF drive bays are hot-plug enabled, allowing you to replace or add drives without powering down the server.
What cooling features are integrated into the Gen9 design?
The server uses variable-speed, front-to-back airflow fans and thermal sensors for dynamic cooling, optimizing performance and energy efficiency.
What are the dimensions and weight of the HPE Apollo 4200 Gen9?
The chassis measures 87 x 445 x 701 mm (H x W x D) and weighs approximately 28 kg fully configured.
How do I order replacement parts for SKU 849879-B21?
You can order genuine HPE replacement parts using the part numbers listed in the QuickSpecs for SKU 849879-B21 through HPE’s Parts Store or authorized resellers.