1. General Overview:

️· Model: DFI RM641-HD
️· Type: 4U Rackmount System
️· Website: [https://www.dfi.com/](https://www.dfi.com/)
️· Note: DFI reserves the right to change specifications.

2. Processor Options (Chipset Dependent):

️· Supports a wide variety of Intel processors:
- Intel Core i7, i5, i3 (various generations - details not specified)
- Intel Pentium G3420/G3320TE
- Intel Celeron G1820TE

3. System Components:

️· Chipset: Intel H81
️· Memory:
- Dual 240-pin DIMM slots
- Supports up to 16GB of DDR3 1333/1600MHz memory
️· BIOS: AMI SPI 64Mbit

4. Graphics:

️· Controller: Intel HD Graphics (integrated)
️· Display Outputs: 1 VGA, 1 DVI-I (supports up to 1920x1200 @ 60Hz)
️· Dual Display Support: VGA + DVI-I

5. Storage:

️· 3 x 5.25" Optical Drive Bays (front accessible)
️· 1 x 3.5"/2.5" SATA 3.0 Drive Bay (front accessible)

6. Expansion Slots:

️· 1 x PCIe x16 (Gen 3)
️· 1 x PCIe x4 (Gen 3) (operates at x1)
️· 4 x PCI slots
️· 2 x ISA slots

7. Networking:

️· 2 x Intel Gigabit Ethernet ports (RJ45) – Intel 82574 and Intel I217LM

8. Audio:

️· Realtek ALC886 audio codec
️· Audio Outputs: Line-out, Line-in, Microphone-in

9. Front Panel I/O:

️· 2 x USB 2.0 ports (available upon request)
️· Drive Panel Door with Keylock
️· Power Button
️· Reset Button

10. Rear Panel I/O:

️· 2 x USB 3.0 ports
️· 4 x USB 2.0 ports
️· PS/2 (mini-DIN-6) port
️· Audio ports (Line-out, Line-in, Mic-in)

11. Power:

️· ATX Power Supply: 500W (or optional 300W)
️· Input Voltage: 100-240V AC

12. Physical Characteristics:

️· Dimensions: 483mm (W) x 177mm (H) x 451mm (D)
️· Weight: 21.7 kg

13. Environmental:

️· Operating Temperature: 0°C to 45°C
️· Storage Temperature: -20°C to 60°C
️· Relative Humidity: 0% to 90% (non-condensing)

14. Certifications:

️· CE
️· FCC Class A
️· RoHS

15. Optional Items (Available Separately):

️· CPU (LGA1150 socket)
️· Memory (DDR3L)
️· HDDs/SSDs
️· Power Supply
️· Cables
️· Brackets for different drive sizes