HPE ProLiant MicroServer Gen12

HPE ProLiant MicroServer Gen12

Brand: HPE | Category: Servers

SKU: HP-P77380B21 | Part #: P77380-B21 | MPN: P77380-B21

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About the HPE ProLiant MicroServer Gen12

The HPE ProLiant MicroServer Gen12 represents a significant architectural leap in the MicroServer lineage, integrating the Intel Xeon D-2700 series processor — a system-on-chip platform purpose-built for edge, ROBO (Remote Office/Branch Office), and space-constrained enterprise environments. Built within a sub-1U quiet-operation chassis, the Gen12 eliminates the traditional tradeoff between compute density and acoustic footprint, making it viable for deployments in open office spaces, retail back rooms, and telecommunications edge nodes where noise and physical footprint are critical constraints. The Xeon D-2700's integrated PCH, memory controllers, and I/O fabric reduce component count while delivering up to 20 cores of server-grade processing within a thermal envelope optimized for fanless or low-RPM cooling configurations.

The Gen12 introduces HPE iLO 7 (Integrated Lights-Out 7), the latest generation of HPE's out-of-band management controller, providing security-hardened firmware attestation, silicon root of trust, and zero-trust security architecture alignment. iLO 7 enables full remote server lifecycle management — including BIOS configuration, power control, virtual media, and telemetry streaming — without requiring physical access, a critical capability for unattended edge deployments. The platform also supports HPE Integrated Smart Update Manager and aligns with HPE GreenLake edge-to-cloud operational models, allowing centralized fleet management across geographically distributed microserver nodes.

Storage flexibility is a hallmark of the Gen12 design, supporting NVMe and SATA SSD configurations in a tool-free hot-plug bay layout appropriate for the chassis form factor. DDR5 ECC memory support ensures data integrity under continuous workloads typical of lightweight virtualization, software-defined networking, IoT data aggregation, and local AI inferencing tasks. The combination of PCIe Gen 5 connectivity, 10GbE integrated networking, and TPM 2.0 hardware security module positions the HPE ProLiant MicroServer Gen12 as an enterprise-grade compute node that scales gracefully from single-unit deployments to coordinated multi-node edge clusters.

Ideal for

  • Remote office and branch office (ROBO) deployments requiring localized compute and file services with centralized iLO 7 management and minimal IT staff presence
  • Retail and hospitality edge computing nodes running point-of-sale analytics, inventory management, and customer experience applications in acoustically sensitive environments
  • Telecommunications and network edge nodes hosting VNF (Virtual Network Functions), SD-WAN controllers, and local traffic inspection workloads in space-constrained facilities
  • Industrial IoT data aggregation and preprocessing, collecting telemetry from production floor sensors and performing local ML inferencing before forwarding summarized data to core data centers
  • Lightweight private cloud infrastructure using VMware ESXi or Microsoft Hyper-V for small virtualization footprints in professional services firms and healthcare clinics
  • Development, staging, and CI/CD pipeline nodes in software engineering teams requiring always-on, low-power compute accessible via remote management without dedicated data center space

Technical specifications

ManufacturerHP (Hewlett Packard Enterprise)
Product LineHPE ProLiant MicroServer Gen12
GenerationGen12
Form FactorSub-1U Ultra-Compact Tower/Desktop
Processor FamilyIntel Xeon D-2700 Series (System-on-Chip)
Processor CoresUp to 20 cores / 40 threads (model-dependent)
Processor TDPUp to 80W (configurable TDP range)
Memory TypeDDR5 ECC UDIMM
Memory Slots4 x DIMM slots
Maximum Memory128 GB DDR5 ECC
Memory SpeedUp to 4800 MT/s
Storage Bays4 x LFF/SFF (model-dependent) SATA/NVMe hot-plug capable bays
Storage InterfaceNVMe PCIe Gen 4 / SATA 6Gb/s
PCIe Expansion1 x PCIe Gen 5 low-profile slot
Integrated Networking2 x 10GbE Base-T (Xeon D integrated)
Management ControllerHPE iLO 7 (Integrated Lights-Out 7) with silicon root of trust
SecurityTPM 2.0, Secure Boot, iLO 7 firmware attestation, zero-trust security architecture
Power SupplyExternal 180W AC power adapter (80 Plus efficiency)
Noise LevelQuiet-operation design, <25 dB(A) typical at idle
USB Ports2 x USB 3.2 Gen 2 (rear), 1 x USB Type-A (front)
Video Output1 x VGA (iLO 7 managed KVM)
Operating System SupportWindows Server 2025, RHEL 9, SUSE Linux Enterprise Server 15, VMware ESXi 8.0, Microsoft Hyper-V
Chassis DimensionsCompact desktop chassis (~210 x 215 x 235 mm approximate)
Operating Temperature10°C to 40°C (50°F to 104°F)
Launch Timeline2025 Q4

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandHPE
CategoryServers
SKUHP-P77380B21
Part NumberP77380-B21
ConditionNew
Product LineHPE ProLiant MicroServer Gen12
GenerationGen12
Form FactorSub-1U Ultra-Compact Tower/Desktop
Processor FamilyIntel Xeon D-2700 Series (System-on-Chip)
Processor CoresUp to 20 cores / 40 threads (model-dependent)
Processor TDPUp to 80W (configurable TDP range)
Memory TypeDDR5 ECC UDIMM
Memory Slots4 x DIMM slots
Maximum Memory128 GB DDR5 ECC
Memory SpeedUp to 4800 MT/s
Storage Bays4 x LFF/SFF (model-dependent) SATA/NVMe hot-plug capable bays
Storage InterfaceNVMe PCIe Gen 4 / SATA 6Gb/s
PCIe Expansion1 x PCIe Gen 5 low-profile slot
Integrated Networking2 x 10GbE Base-T (Xeon D integrated)
Management ControllerHPE iLO 7 (Integrated Lights-Out 7) with silicon root of trust
SecurityTPM 2.0, Secure Boot, iLO 7 firmware attestation, zero-trust security architecture
Power SupplyExternal 180W AC power adapter (80 Plus efficiency)
Noise LevelQuiet-operation design, <25 dB(A) typical at idle
USB Ports2 x USB 3.2 Gen 2 (rear), 1 x USB Type-A (front)
Video Output1 x VGA (iLO 7 managed KVM)
Operating System SupportWindows Server 2025, RHEL 9, SUSE Linux Enterprise Server 15, VMware ESXi 8.0, Microsoft Hyper-V
Chassis DimensionsCompact desktop chassis (~210 x 215 x 235 mm approximate)
Operating Temperature10°C to 40°C (50°F to 104°F)
Launch Timeline2025 Q4

Frequently Asked Questions about HPE ProLiant MicroServer Gen12

What does the HPE ProLiant MicroServer Gen12 do?

The HPE ProLiant MicroServer Gen12 is built for enterprise data-center workloads — virtualization (VMware, Proxmox, Nutanix), private cloud, database hosting, and AI/ML training. It fits standard EIA-310 server racks and supports redundant PSUs and hot-swap drives common in production environments.

What are the headline specs of the HPE ProLiant MicroServer Gen12?

Key specifications for the HPE ProLiant MicroServer Gen12: new condition; manufacturer HP (Hewlett Packard Enterprise); product line HPE ProLiant MicroServer Gen12; generation Gen12; form factor Sub-1U Ultra-Compact Tower/Desktop; processor family Intel Xeon D-2700 Series (System-on-Chip); processor cores Up to 20 cores / 40 threads (model-dependent). Manufacturer part number P77380-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.