Desktop Motherboard Replacement for Dell Alienware X51 R3, MS-7985, P/N CN-026CD3 / 026CD3 / 26CD3, LGA1151 Socket, DDR4 Memory Support, Fully Tested Working Mainboard

This AJMRTC replacement motherboard is built for Dell Alienware X51 R3 compact gaming desktop. It matches original part numbers CN-026CD3, 026CD3 and 26CD3, MS-7985 version. It uses LGA1151 socket compatible with 6th Gen Intel Skylake CPUs and DDR4 RAM modules. It comes with integrated Gigabit Ethernet, HD audio codec and standard SATA storage connectors. Every board undergoes strict testing including power-on, boot, peripheral and interface verification to ensure stable performance. It is a perfect spare part for repair, replacement and broken mainboard swap. CPU, RAM, heatsink and power supply are not included.

Specifications

1. Brand: AJMRTC
2. Compatible Model: Dell Alienware X51 R3
3. OEM Part Number: CN-026CD3, 026CD3, 26CD3
4. Board Model: MS-7985
5. CPU Socket: LGA1151 (6th Gen Intel Skylake)
6. Memory: Dual DDR4 slots
7. Network: Onboard Gigabit Ethernet
8. Audio: Realtek HD Audio
9. Expansion: PCIe x16 slot for GPU
10. Storage: SATA 3.0 ports
11. Condition: 100% fully tested
12. Note: CPU, RAM, cooler and PSU not included
13. Application: Desktop repair and mainboard replacement
14. Package Content: 1 × Alienware X51 R3 Motherboard