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Intel C262 Chip - 128 GB DDR5 SDRAM DDR5-4400/PC5-35200 Maximum RAM Support - 4 Total Memory Slots - Serial ATA/600 Controller - ASPEED AST2600 64 MB Graphic(s) - 4 3.5" Bay(s) - Network (RJ-45) - 1 M.2 Interface(s) - Processor Support (Xeon, Pentium) - Gigabit Ethernet - Windows Server 2025, Red Hat Enterprise Linux, SuSE Linux Enterprise Server Supported Operating System - 2 USB 3.2 Gen 1 Port(s) - 2 x 450 W
MSRP$4,490.00
$1,122.30
Save 75%Special order — estimated available by September 10, 2026.
Genuine ASUS Computer International through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
RS300-E12-RS4
ASUS RS300-E12-RS4 in an Intel ® Xeon ® E-2400 and Intel ® Xeon ® 6300 1U server with support for four DDR5 ECC UDIMM, four NVMe, one M.2, one PCIe ® 5.0 slot and one PCIe 4.0 slot, plus dual LAN, 80 PLUS ® Platinum redundant power supplies, Intel Platform Firmware Resilience (PFR), onboard ASUS ASMB11-iKVM and chassis-intrusion alert.
Key Features
• Powered by eight-core Intel Xeon E-2400-series and Intel Xeon 6300 series processor with support for up to 95 W TDP
• Four 3.5-inch or 2.5-inch hot-swap drives on front panel and one M.2 to enable extensive storage
• Up to one PCIe 5.0 slots and one PCIe 4.0 proprietary slot to drive higher bandwidth
• High power efficiency with redundant 450 W 80 PLUS Platinum power supplies
• Dual Intel I210-AT gigabit Ethernet with teaming support
• Onboard ASUS ASMB11-iKVM for out-of-band management with ASPEED AST2600 controller
• Integrated PFR FPGA as the platform Root-of-Trust solution for firmware resiliency
• Chassis-intrusion for enhanced physical security
Intel Xeon E-2400 processors/Intel Xeon 6300 processors
Designed for small- to medium-sized businesses (SMBs) and cloud-service providers, offering robust and secure solutions. These processors support up to eight cores and 16 threads, with a maximum frequency of 5.6 GHz and a 95 W TDP, ensuring rapid data processing and application responsiveness. They support up to 128 GB of DDR5 4400 MT/s memory (Intel Xeon E-2400) or up to 4800 MT/s memory (Intel Xeon 6300) and PCIe 5.0 interfaces, providing server-grade 24/7 reliability for business-critical services and customer data, and cost-effective performance for entry-level bare-metal cloud services.
PCIe 5.0 ready
Faster storage, graphics and networking capabilities PCI Express® (PCIe®) 5.0 delivers 32GT/s bandwidth, which is twice the speed of PCIe 4.0, and offers lower power consumption, better land scalability and backwards compatibility. ASUS servers are PCIe 5.0 ready with scalability design to satisfy the increasing workloads for modern data center.
Redundant Platinum PSU support
RS300-E12-RS4 supports redundant 450W 80 PLUS Platinum power supplies, which are 96%+ efficient, directly reducing operating costs and capital expenses. The 1+1 power-supply design allows the server to keep working even if one power supply requires maintenance, enabling uninterrupted operation.
About ASUS ASUS is a multinational company best known for their motherboards, PCs, monitors, graphics cards and routers. Along with an expanding range of superior gaming, content-creation and AIoT solutions, ASUS leads the industry through cutting-edge design and innovations made to create the most ubiquitous, intelligent, heartfelt and joyful smart life for everyone. With a global workforce that includes more than 5,000 R&D professionals, ASUS is driven to become the world’s most admired innovative leading technology enterprise. About ROG Republic of Gamers (ROG) is an ASUS sub-brand dedicated to creating the world’s best gaming hardware and software. Formed in 2006, ROG offers a complete line of innovative products known for performance and quality, including motherboards, graphics cards, laptops, desktops, monitors, audio equipment, routers and peripherals. ROG participates in and sponsors major international gaming events. ROG gear has been used to set hundreds of overclocking records and it continues to be the preferred choice of gamers and enthusiasts around the world. © 2024 ASUS Computer International. All Rights Reserved. ASUS is a registered trademark of ASUSTeK Computer. All specifications and terms are subject to change without notice. Please check with your supplier for exact offers on selected models. Products may not be available in all markets. Product may not be exactly as shown in photos. Actual colors may differ from their appearance due to variation of monitor restrictions and color processing. All trademarks are registered to their respective companies. ASUS shall not be liable for technical or editorial errors or omissions contained herein.
| Chipset | |
|---|---|
| Chipset Manufacturer | Intel |
| Chipset Model | C262 |
| Controllers | |
| Controller Type | Serial ATA/600 |
| Display & Graphics | |
| Graphics Controller Manufacturer | ASPEED |
| Graphics Controller Model | AST2600 |
| Graphics Memory Capacity | 64 MB |
| Graphics Memory Accessibility | Shared |
| General Information | |
| Manufacturer | ASUS Computer International |
| Manufacturer Part Number | RS300-E12-RS4-1G4 |
| Brand Name | Asus |
| Product Series | RS300-E12 |
| Product Model | RS300-E12-RS4-1G4 |
| Product Name | RS300-E12-RS4-1G4 Server Barebone System |
| Product Type | Server Barebone System |
| I/O Expansions | |
| Number of Total Expansion Bays | 5 |
| Number of External 5.25" Bays | 1 |
| Number of 3.5" Bays | 4 |
| Total Number of Expansion Slots | 3 |
| Number of PCI Express x4 Slots | 1 |
| Number of PCI Express x8 Slots | 1 |
| Number of PCI Express x16 Slots | 1 |
| Number of M.2 Interfaces | 1 |
| Interfaces/Ports | |
| Total Number of USB Ports | 5 |
| Number of USB 3.2 Gen 1 Ports | 2 |
| Number of USB 3.2 Gen 2 Ports | 3 |
| Number of Serial Ports | 1 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Number of VGA Ports | 2 |
| Memory | |
| Maximum Memory Supported | 128 GB |
| Memory Technology | DDR5 SDRAM |
| Memory Standard | DDR5-4400/PC5-35200 |
| Total Number of Memory Slots | 4 |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Operating System | |
| Operating System Supported | Windows Server 2025, Red Hat Enterprise Linux, SuSE Linux Enterprise Server |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Rack Height | 1U |
| Height | 1.7" |
| Width | 17.3" |
| Depth | 19.6" |
| Weight (Approximate) | 33.51 lb |
| Power Description | |
| Number of Power Supplies Installed | 2 |
| Maximum Power Supply Wattage | 450 W |
| Processor | |
| Number of Processors Supported | 1 |
| Processor Socket | Socket LGA-1700 |
| Processor Supported | Xeon, Pentium |
| Processor Manufacturer | Intel |
| Processor Type | Xeon |
| 64-bit Processing | Yes |
| Miscellaneous | |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
Matched on Up to 5 · 100 GB+
$335.32
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