HP ProLiant RL300 Gen11
A single-socket 1U rack server built around Arm-based Ampere Altra / Altra Max processors for cloud-native, scale-out compute at service providers and digital-first enterprises. HPE's QuickSpecs for this model are now marked retired.
Memory
- Type
- HPE DDR4 Smart Memory, Registered (RDIMM) or Load Reduced (LRDIMM)
- Slots
- 16 (8 channels × 2 DIMMs/channel, single processor)
- Max capacity (RDIMM)
- 1.0 TB — 16 × 64 GB RDIMM @ 3200 MT/s
- Max capacity (LRDIMM)
- 4.0 TB — 16 × 256 GB LRDIMM @ 3200 MT/s
- Protection
- Advanced ECC (single-device data correction)
Storage
- Drive bays
- 8 SFF or 10 SFF hot-plug NVMe U.2/U.3 (backplane supports “dynamic” U.2/U.3; “static” U.3ST drives not supported)
- Max internal storage
- 153.6 TB — 10 × 15.36 TB NVMe SSD
- M.2
- Up to 2 × M.2 NVMe SSD via optional HPE ProLiant RL300 Gen11 M.2 Enablement Kit (P58621-B21)
- Storage controller
- None — NVMe drives connect directly; no RAID/HBA storage controller supported
- Included drives
- None ship standard
Expansion
- Slot 1 (primary riser)
- PCIe 4.0 x16 electrical/connector, full-height, full-length
- Slot 2 (secondary riser)
- PCIe 4.0 x16 electrical/connector, full-height, half-length
- OCP 3.0 Slot 1
- x8 standard; upgradeable to x16 only on the 8 SFF chassis with OCP1 Upgrade Cable Kit (P58922-B21)
- OCP 3.0 Slot 2
- x8 standard; upgradeable to x16 on either chassis with OCP2 Upgrade Cable Kit (P58924-B21)
Networking
- OCP 3.0 adapter
- Mellanox MCX631432AS-ADAI Ethernet 10/25Gb 2-port SFP28 OCP3 Adapter (P42041-B21)
- PCIe 10/25GbE adapter
- Mellanox MCX631102AS-ADAT Ethernet 10/25Gb 2-port SFP28 Adapter (P42044-B21)
- PCIe 100/200GbE adapter
- Mellanox MCX623106AS-CDAT Ethernet 100Gb 2-port QSFP56 Adapter (P25960-B21)
Power
- Power supply
- HPE 800W Flex Slot Titanium Hot Plug Low Halogen PSU (865438-B21) or 800W Flex Slot -48VDC (865434-B21); 1 or 2 installed
- Efficiency
- Titanium, up to 96% (single-output)
- Input voltage
- 200–240 VAC
- BTU (max, 800 W PSU)
- 3207 BTU/hr @ 100 VAC, 3071 BTU/hr @ 200 VAC, 3112 BTU/hr @ 240 VAC (China)
Ports
- Video
- 1 × VGA, rear
- USB
- 1 × USB 3.2 Gen1 front + iLO Service Port; 2 × USB 3.2 Gen1 rear (3 total)
- Serial
- Optional, rear
- Management
- 1 × iLO dedicated 1 GbE port (rear); 1 × iLO Service Port (front)
Physical
- Dimensions (H × W × D)
- 4.29 × 43.46 × 64.69 cm (1.69 × 17.11 × 25.57 in)
- Weight
- 12.27 kg (27.06 lb) chassis with CPU/heatsink; up to 15.85 kg (35.94 lb) with 16 DIMMs, 10 drives, 2 PSUs
- Form factor
- 1U rack
- Fans
- Up to 7 hot-swappable performance fans
Management
- Chipset
- HPE iLO 6 ASIC
- iLO
- HPE iLO Advanced included with all features enabled by default
- Firmware
- UEFI Class 3 with Secure Boot/Secure Start; UEFI boot mode only, no legacy mode
- API
- iLO RESTful API (Redfish-conformant); OpenBMC-capable via iLO6 Transfer of Ownership
- Security
- TPM (Trusted Platform Module)
Processors
- Ampere Altra Q80-30
- Ampere Altra Max M128-30