The Dell 0TWW5Y (TWW5Y) is a genuine OEM system board designed specifically for the Dell EMC PowerEdge T640 Tower Server. This dual-socket motherboard supports 1st and 2nd Generation Intel Xeon Scalable processors, advanced DDR4 ECC memory configurations, integrated iDRAC9 remote management, and onboard dual 10GbE networking, making it an ideal replacement motherboard for restoring or upgrading a PowerEdge T640 server.
Engineered for enterprise workloads, virtualization, storage applications, and business-critical computing environments, the 0TWW5Y motherboard delivers the reliability and scalability expected from Dell PowerEdge infrastructure.
Key Features
- Genuine Dell OEM Motherboard
- Dell Part Number: 0TWW5Y
- Alternate Part Number: TWW5Y
- Designed for Dell EMC PowerEdge T640 Tower Server
- Dual FCLGA3647 (Socket P) processor sockets
- Supports 1st & 2nd Gen Intel Xeon Scalable CPUs
- Up to 28 cores per processor
- 24 DDR4 ECC DIMM slots
- Supports RDIMM, LRDIMM, and NVDIMM memory
- Maximum memory capacity up to 3TB
- Integrated iDRAC9 remote management controller
- Onboard 2 x 10GbE LAN ports
- Embedded TPM 2.0 security module
- Supports up to 8 PCIe Gen3 expansion slots
- Integrated VGA video output
- Compatible with Dell PERC RAID controllers
Technical Specifications
| Specification |
Details |
| Manufacturer |
Dell EMC |
| Part Number |
0TWW5Y |
| Alternate Part Number |
TWW5Y |
| Product Type |
Server Motherboard / System Board |
| Server Compatibility |
Dell EMC PowerEdge T640 |
| CPU Socket |
Dual FCLGA3647 (Socket P) |
| Processor Support |
Intel Xeon Scalable 1st & 2nd Generation |
| Maximum CPUs |
2 |
| Memory Type |
DDR4 ECC RDIMM / LRDIMM / NVDIMM |
| DIMM Slots |
24 |
| Maximum Memory |
Up to 3TB |
| Memory Speed |
Up to 2933MHz |
| Network |
Integrated Dual 10GbE |
| Remote Management |
iDRAC9 |
| Security |
TPM 2.0 |
| Expansion Slots |
Up to 8 PCIe Gen3 |
| Video |
Integrated VGA |
Compatible Processors
The Dell 0TWW5Y motherboard supports:
- Intel Xeon Platinum 81xx and 82xx Series
- Intel Xeon Gold 51xx, 52xx, 61xx, and 62xx Series
- Intel Xeon Silver 41xx and 42xx Series
- Intel Xeon Bronze 31xx and 32xx Series
Compatible Memory
Supported memory configurations include:
- DDR4 ECC RDIMM
- DDR4 ECC LRDIMM
- DDR4 NVDIMM-N
- Speeds up to 2133MHz, 2400MHz, 2666MHz, and 2933MHz depending on CPU installed
Compatible RAID Controllers
- Dell PERC H330
- Dell PERC H730P
- Dell PERC H740P
- Dell HBA330
- Dell PERC H840
Important Compatibility Note
The 0TWW5Y / TWW5Y motherboard is exclusive to the Dell EMC PowerEdge T640 platform. While CPUs, memory modules, RAID controllers, and certain accessories may be shared with other Dell 14G PowerEdge servers, the motherboard itself is designed specifically for the T640 chassis and is not intended for installation in other server models.
Related Part Numbers
Compatible Server: Dell EMC PowerEdge T640 Tower Server.
