
HPE Aruba 850W Power Supply - Port-to-Power Airflow AC 220V R9G25A#B2E
High-Performance 850W Power Solution for HPE Aruba Switches
Ensure reliable, continuous operation of your HPE Aruba network switches with this dedicated 850-watt power supply unit. Featuring advanced port-to-power airflow design for optimal thermal management and 220V AC compatibility for international deployments.
Key Features:
- 850W Power Output - Robust power delivery for demanding network operations
- Port-to-Power Airflow - Advanced cooling design for superior thermal management
- 220V AC Input - Optimized for international power standards and data centers
- Enterprise Reliability - Built to HPE's rigorous quality and performance standards
- Professional Grade - Designed for 24/7 operation in mission-critical environments
- Robust Construction - 4.43 lbs of solid engineering for maximum durability
This power supply ensures your network infrastructure maintains peak performance while the innovative port-to-power airflow design keeps operating temperatures optimal. Essential for enterprise environments where network uptime is critical to business operations, particularly in international markets requiring 220V power.
Perfect for: International data centers, enterprise networks, server rooms, and any deployment requiring reliable 220V power for HPE Aruba switches with advanced thermal management.
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HPE Aruba 850W Power Supply - Port-to-Power Airflow AC 220V R9G25A#B2E
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Product Details
Technical Specification
Processor
Two AMD EPYC 9005 Series processor with up to 192 Zen5 cores per processor
Operating System
Canonical Ubuntu Server LTS
RedHat Enterprise Linux
SUSE Linux Enterprise Server
VMWare ESXi
Accelerators
8x PCIe Gen 5 x16 DW up to 600W or 16x PCIe Gen 5 x16 SW up to 75W
Chipset
AMD chipset
Memory
DIMM Speed
Up to 6000 MT/s
Memory Type
RDIMM
Memory Module Slots
24 DDR5 DIMM slot
Maximum RAM
RDIMM 3.072 TB
Storage
Front Bays
Up to 8 x EDSFF E3.S Gen5 NVMe (SSD) max 122.88 TB
Mid Bay
N/A
Rear Bay
N/A
Storage Controllers
Internal Boot
Boot Optimized Storage Subsystem (BOSS-N1 DC-MHS): HWRAID 1, 2 x M.2 NVMe SSDs
USB
Internal controllers
NA
Security
Cryptographically signed firmware
Data at Rest Encryption (SEDs with local or external key mgmt) (available with future releases)
Secure Boot
Secured Component Verification (Hardware integrity check)
Silicon Root of Trust
Secure Erase
System Lockdown (requires iDRAC10 Enterprise or Datacenter) (available with future releases)
TPM 2.0 FIPS, CC-TCG certified
AMD Secure Memory Encryption (SME)
AMD Secure Encrypted Virtualization (SEV)
Management
Embedded / At-the-Server
iDRAC10*
iDRAC Direct
iDRAC RESTful API with Redfish
Tools
Dell Repository Manager
Dell System Update
Enterprise Catalogs
iDRAC RESTful API with Redfish
IPMI
RACADM CLI
*Expected to be available in the first half of 2025. Planned Offerings are subject to change and may not be released as originally designed.
Power Supplies
3200 W Titanium 200—240 VAC or 240 VDC
Fans
Up to four sets of high performance (HPR) platinum grade fans (dual fan module) installed in mid tray
Up to twelve high performance (HPR) platinum grade fans installed on the front of the system
Ports
Network Options
OCP NIC card 3.1
Front Ports
1 x USB 2.0 Type A port
1 x USB 2.0 Type A port (iDRAC/BMC Direct)
1 x Mini-DisplayPort (optional)
Rear Ports
1 x Dedicated ethernet port for iDRAC management
1 x VGA
2 x USB 3.1 Type A ports
Internal Ports
1 x USB 3.1 Type A port (optional)
Slots
PCIe
Up to 8 x 16 lane PCIe slots (in addition to 16 internal GPU PCIe slots)
Video Card
1 x VGA
Bezel
Optional security bezel
Form Factor
4U rack server
Dimensions & Weight
Height
174.3 mm (6.86 in.)
Width
482 mm (18.98 in.)
Depth
899.56 mm (35.42 in.) with bezel
886.73 mm (34.91 in.) without bezel
Weight
68.5 Kg (151.02 lb)
Rack Support
Generic Tool-less stab-in sliding rail, Support for tool-less installation in 19"" EIA-310-E compliant square hole and unthreaded round hole 4-post racks.
Support for full extension of the system out of the rack to allow serviceability of key internal components.

PowerEdge XE7745 rack server resources
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Flexible AI acceleration
Accelerate business insights with flexible configuration options for AI inferencing and model fine-tuning.

Fits your evolving AI acceleration needs
The PowerEdge XE7745 offers the flexibility and ease of integration demanded by companies seeking a competitive edge in today’s fast-moving AI landscape. The XE7745 is designed to meet the diverse demands of modern enterprises.
- More power for AI applications and workflow orchestration with dual-socket AMD EPYC™ processors featuring up to 192 cores per CPU.
- Right-size your AI with support for up to 8x double-wide 600W or 16x single-wide 75W PCIe GPUs.
- Seamless high throughput inter-node GPU interconnectivity with 8 front-serviceable PCIe Gen 5.0 networking slots.
- Flexible OCP networking module options simplify front-end ethernet integration.
- Optimised power and smart cooling for air-cooled data centers.
Systems management and security solutions

OpenManage systems management
Tame the complexity of your IT environment with Dell Technologies OpenManage systems management portfolio which uses tools and solutions to discover, deploy, monitor, manage, update and secure your PowerEdge infrastructure.

Intelligent automation
Integrate tools across your portfolio with PowerEdge iDRAC, OpenManage Enterprise and CloudIQ solutions that help organisations automate their server lifecycles, optimise operations and scale efficiently.

Built-in security
Stay protected at every phase of the product lifecycle with the PowerEdge cyber resilient architecture that helps accelerate your adoption of a Zero Trust security strategy. From the silicon root of trust, secured component verification, signed firmware and drift detection to BIOS recovery and dynamic system lockdown, you can rest assured that your servers are secure.

