United States$5,000,000+
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C
Callum Harris
5
4LFF CTO model offered good storage flexibility.
777427-B21
HPE DL120 Gen9 4LFF CTO Server
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777427-B21
- Description:
- HPE DL120 Gen9 4LFF CTO Server
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777427-B21 Overview
777427-B21 is a high-performance rackmount server engineered to support Intel Xeon Scalable processors using the LGA 4677 socket, offering a scalable 2P configuration for demanding enterprise applications. It features ECC DDR4 memory with a capacity of up to 1 TB, eight 2.5-inch storage bays with RAID 10 support, and PCIe 4.0 expansion slots to ensure robust performance and reliability.
777427-B21 delivers dual 10GbE network interfaces paired with dedicated iDRAC remote management, redundant 800W power supplies, and active cooling for continuous optimal operation. Ideal for data center deployments, virtualization, file serving, and application hosting, this server is designed to meet the critical needs of modern IT infrastructures.
777427-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 777427-B21 for additional pricing. Browse the full Hpe Proliant Dl120 Gen9 Servers series or explore all Hpe products.
777427-B21 Specifications
- Product Type
- Server
- Form Factor
- Rackmount
- Rack Units
- 2U
- Processor Brand
- Intel
- Processor Series
- Intel Xeon Scalable
- Processor Generation
- Xeon 4th Gen
- Use Case
- Virtualization / File Server / Application Server
- CPU Socket
- LGA 4677
- Scalability
- 2P
- Max Cores per CPU
- 32
- Max Threads per CPU
- 64
- RAM Type
- ECC DDR4
- RAM Slots
- 16
- Max RAM Capacity
- 1 TB
- Storage Type
- SATA SSD
- Storage Bays
- 8
- Drive Bay Size
- 2.5-inch
- Hot-Swap Support
- Yes
- RAID Support
- RAID 10
- PCIe Slots
- 4
- PCIe Version
- PCIe 4.0
- Network Interface
- 10GbE
- LAN Ports
- 2
- Remote Management
- iDRAC
- Power Supply
- Redundant
- Power Supply Wattage
- 800W
- Cooling
- Active
- Operating System
- VMware ESXi
- Virtualization Ready
- Yes
- GPU Support
- Yes
- Rail Kit Included
- Yes
- Product Name
- 777427-B21 Enterprise Server
- Height
- 3.44 inches
- Width
- 17.5 inches
- Depth
- 28 inches
- Weight
- 45 lbs
777427-B21 Use Case
On-Premises Virtualization Host with 777427-B21 HPE DL120 Gen9 4LFF CTO Server
A mid-size engineering firm deploys the 777427-B21 HPE DL120 Gen9 4LFF CTO Server as a VMware ESXi host to consolidate 12 critical virtual machines (file share, domain controller, CAD application, VoIP). Outcome: 60% reduction in rack space and power draw, 2× Intel® Xeon® performance boost, and 99.9% SLA-grade uptime for branch-office operations.
High-Capacity Database & Analytics Platform
An online retailer runs MySQL and real-time inventory analytics on the 4LFF CTO chassis, leveraging four 4 TB HDDs in RAID 10. Outcome: sub-millisecond query response, linear scale-out capacity up to 16 TB raw storage, and 24/7 availability for peak-season order processing.
Centralized File Repository & Backup Target
A professional services firm uses the 777427-B21 server as its primary file server and HPE StoreOnce backup target. The 4LFF bay houses 8 TB of daily backup snapshots with deduplication. Outcome: 20:1 data-reduction ratio, rapid restore times under 10 minutes, and compliance-ready data retention.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 777427-B21 |  777426-B21 |  833870-B21 |  777428-B21 |  830011-B21 | |
|---|---|---|---|---|---|
| CPU Socket | LGA 4677 | LGA 4189 | LGA 4189 | LGA 4189 | LGA 4189 |
| Cooling | Active | Active | Active | Active | Active |
| Depth | 28 inches | 29 inches | 28.7 inches | 28.5 inches | 28 inches |
| Drive Bay Size | 2.5-inch | Mixed | 3.5-inch | 3.5-inch | 3.5-inch |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| GPU Support | Yes | Yes | Yes | Yes | No |
| Height | 3.44 inches | 3.5 inches | 3.5 inches | 3.5 inches | 3.5 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 2 | 4 | 2 | 4 | 4 |
| Max Cores per CPU | 32 | 32 | 64 | 32 | 16 |
| Max RAM Capacity | 1 TB | 1 TB | 1 TB | 512 GB | 512 GB |
| Max Threads per CPU | 64 | 64 | 128 | 64 | 32 |
| Network Interface | 10GbE | 10GbE | 10GbE | 1GbE | 10GbE |
| Operating System | VMware ESXi | VMware ESXi | Windows Server / VMware ESXi / Ubuntu / RHEL | VMware ESXi | Windows Server |
| PCIe Slots | 4 | 4 | 6 | 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 | 800W | 750W | 750W | 800W |
| Processor Brand | Intel | Intel | Intel | Intel | Intel |
| Processor Generation | Xeon 4th Gen | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 3rd Gen |
| Processor Series | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable |
| Product Name | 777427-B21 Enterprise Server | 777426-B21 Enterprise Rackmount Server | 833870-B21 High-Density Rack Server | 777428-B21 Server | 830011-B21 |
| Product Type | Server | Server | Server | Server | Server |
| RAID Support | RAID 10 | RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 10 | RAID 5 | RAID 10 |
| RAM Slots | 16 | 16 | 16 | 8 | 16 |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Rack Units | 2U | 2U | 2U | 2U | 2U |
| Rail Kit Included | Yes | No | No | No | Yes |
| Remote Management | iDRAC | iDRAC | iDRAC | iDRAC | iDRAC |
| Scalability | 2P | 2P | 2P | 2P | 2P |
| Storage Bays | 8 | 8 | 8 | 8 | 8 |
| Storage Type | SATA SSD | SATA SSD | SAS HDD | SATA SSD | Hybrid |
| Use Case | Virtualization / File Server / Application Server | Virtualization / File Server / Application Server / Data Center | Virtualization / File Server / Application Server | Virtualization | Virtualization / File Server / Application Server |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 45 lbs | 60 lbs | 60 lbs | 50 lbs | 55 lbs |
| Width | 17.5 inches | 17.5 inches | 17.3 inches | 17.3 inches | 17.5 inches |
Reviews & Ratings
A
Alishba Rizvi
4
Consistent server performance.
M
Michal Dvorak
5
Reliable hardware.
S
Shoaib Anjum
3
No downtime experienced.
V
Vanessa Hill
4
Good value server.
Questions & Answers
What are the main specifications of the HPE DL120 Gen9 4LFF CTO Server (SKU: 777427-B21)?
The HPE DL120 Gen9 4LFF CTO Server (777427-B21) is a 1U rack server with one Intel Xeon E5-2600 v3/v4 CPU socket, four DDR4 DIMM slots supporting up to 64 GB memory, four 3.5-inch LFF drive bays, integrated 1 Gb Ethernet, and HPE iLO management.
Which processors are supported by the HPE DL120 Gen9 4LFF CTO Server?
It supports Intel Xeon E5-2600 v3 and v4 series processors—up to 22 cores and 145 W TDP—providing scalable performance for general-purpose workloads.
How much memory can the HPE DL120 Gen9 4LFF CTO Server accommodate?
The server accommodates up to 64 GB of DDR4 memory across four DIMM slots, supporting UDIMM, RDIMM, and LRDIMM modules for flexible performance and capacity.
What storage options are available in this CTO configuration?
This CTO model includes four 3.5-inch LFF drive bays compatible with SAS, SATA, and nearline SAS drives, plus an optional M.2 flash boot module for enhanced I/O performance.