By providing a comprehensive overview of the Dell PN VJ4YX Rev A00 motherboard specification, we hope to have helped users make informed decisions about their computing needs and provided a valuable resource for those looking to build or upgrade their computer systems.

| Category | Specification | | :--- | :--- | | | Dell VJ4YX Rev A00 | | Chipset | Intel Q87 Express (Supports vPro, AMT 9.0) | | CPU Socket | LGA 1150 | | Supported Processors | Intel Core i7-4770 / i7-4790, i5-4570 / i5-4590 / i5-4670, i3-4130 / i3-4150 / i3-4170, Pentium G3220 / G3250, Celeron G1820 / G1840 | | Memory Type | DDR3 (Non-ECC, Unbuffered) | | Memory Slots | 2 x DIMM (240-pin) | | Max Memory Support | 16GB (2 x 8GB) | | Memory Speed | 1333MHz or 1600MHz (downclocked to CPU support) | | Expansion Slots | 1 x PCIe x16 (v2.0), 1 x PCIe x1 (v2.0), 1 x Half-Length Mini PCIe (for Wi-Fi/BT) | | Storage Interfaces | 2 x SATA 3.0 (6Gb/s), 1 x SATA 2.0 (3Gb/s) | | M.2 Slot | No | | Rear I/O | 1 x VGA, 1 x DisplayPort, 2 x USB 3.0, 4 x USB 2.0, 1 x RJ-45 Gigabit LAN, 2 x Audio jacks (Line-out/Mic-in), 1 x PS/2 Keyboard, 1 x PS/2 Mouse | | Front Panel Header | Dell Proprietary 16-pin connector (power switch, LED, HDD LED, reset) | | Audio Codec | Realtek ALC3220 (High Definition Audio) | | LAN Controller | Intel I217-LM (Gigabit Ethernet, supports vPro) | | TPM Header | Yes (Trusted Platform Module 1.2/2.0 ready) | | Power Connector | Standard 24-pin ATX (proprietary pinout possible – check) + 4-pin CPU | | BIOS | UEFI with Legacy ROM support, Dell BIOS version Axx (A12/A16/A18 common) | | Form Factor | Dell SFF (Small Form Factor) – proprietary |

Unlike performance chipsets, the H81 focuses on stability and thermal control inside dense enterprise frameworks. The board configuration incorporates proprietary Dell engineering design lines, matching internal sensor configurations for Dell Chassis Intrusion Detection and specialized thermal management headers. Processor and Socket Compatibility