Dell OptiPlex 3040 MT Motherboard C6HMK Intel H110 LGA1151 DDR3L

Dell OptiPlex 3040 MT Motherboard C6HMK Intel H110 LGA1151 DDR3L

Used Dell OptiPlex 3040 MT Mobo C6HMK Intel H110 LGA1151 DDR3L — 1 Month Warranty

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SKU: MOB-DL-PC10 Category: Brand:

Description

Dell OptiPlex 3040 MT Motherboard | DPN: C6HMK | Intel H110 | LGA1151 | DDR3L

Key Features

  • Original Dell board removed from a working OptiPlex 3040 MT system — used / dismantle unit
  • Every unit tested and confirmed working before sell
  • Requires DDR3L (low-voltage) RAM — standard DDR3 not compatible
  • 1 Month warranty included

Technical Specifications

Dell Part No (DPN) C6HMK / 0C6HMK Or Identical
Compatible System Dell OptiPlex 3040 MT (Mini Tower)
Chipset Intel H110
CPU Socket LGA 1151 — CPU Not Included
CPU Support Intel 6th Gen (Skylake) — Core i3 / i5 / i7, Pentium, Celeron
RAM Slots 2 x DDR3L DIMM (Low Voltage)
RAM Speed DDR3L-1600 MHz
Storage Ports 2 x SATA III
Expansion Slots 1 x PCIe x16 3 x PCIe x1
Rear I/O Ports 4 x USB 2.0 2 x USB 3.0 1 x HDMI 1 x DisplayPort 1 x RJ-45 LAN Audio
Condition Dismantle / Used Unit — Tested Working
Warranty 1 Month

Compatible Models

  • Dell OptiPlex 3040 MT (Mini Tower)
!

Disclaimer

  • This is a used / dismantled unit. Buyers are strongly advised to verify the DPN against their existing board before purchasing.
  • CPU is NOT included — buyer to source separately.
  • RAM is NOT included — buyer to source separately. This board requires DDR3L memory only.
  • I/O shield / backplate is NOT included.
  • Multiple DPNs listed are functionally identical / Or Identical for this board — buyer may receive any listed DPN.
  • This board fits the specified chassis only — verify your exact model before ordering.
  • Seller is not responsible for compatibility issues from incorrect system identification. Please confirm model and DPN before ordering.

If you are unsure which model is suitable, chat with the NJ Bravo team before ordering. We will help you check the part number, connector, and compatibility.

Package Contents

  • 1 x Dell Motherboard (as per DPN listed above)
  • No CPU, RAM, cables, I/O shield, or accessories included

Warranty

1 Month warranty from date of purchase. Covers functional failure under normal use. Does not cover physical damage, liquid damage, or damage caused by incorrect installation or incompatible components.

Additional Notes

Product Description

Replacement for the Dell OptiPlex 3040 MT. Built on Intel H110 with LGA 1151 socket and 6th Gen Skylake support. Requires DDR3L low-voltage memory — standard DDR3 is NOT compatible. Includes HDMI and DisplayPort output, USB 3.0, and PCIe x16 slot. Removed from working system and tested before listing.

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