VIP Systems

Product Type: Refurbished / OEM Motherboard
Compatible System: Dell Optiplex 790 Small Form Factor (SFF)
Model Number: D28YY
Form Factor: SFF (Small Form Factor)
Chipset: Intel Q65 Express Chipset
Condition: Tested and fully functional

Upgrade or repair your Dell Optiplex 790 SFF desktop with this high-quality D28YY motherboard. Engineered for durability and stable performance, this mainboard supports Intel 2nd Generation Core i3, i5, and i7 processors, making it ideal for both business and home use.

• Compatible with Dell Optiplex 790 SFF (Small Form Factor) systems

• Supports Intel 2nd Gen Core processors (LGA 1155 socket)

• 4 x DIMM slots – Supports DDR3 SDRAM (up to 16GB)

• Integrated Intel HD Graphics (with CPU support)

• Multiple I/O ports including USB, SATA, VGA, and DisplayPort

• Includes onboard audio and Ethernet LAN support

• Compact SFF design – fits perfectly into original Dell case

• Office desktops

• Educational institutions

• Home computing

• IT maintenance and refurbishment projects

• Warranty: 30 Days / 90 Days (based on seller policy)

• Support: Basic technical support available

• Secure anti-static packaging for safe delivery

• Motherboard only (no CPU, RAM, or accessories included unless specified)

Overview
A reliable, space-saving motherboard tailored for Dell OptiPlex 3020 Small‑Form‑Factor (SFF) desktops. Built around Intel’s H81 chipset, with an LGA 1150 socket, it supports 4th‑generation Intel Core, Pentium, Celeron, and select Xeon CPUs—making it ideal for upgrading or replacing aging business PCs.

• Chipset & Socket
  Intel H81 chipset with LGA 1150 socket, compatible with 2nd–4th gen Intel Core, Pentium, Celeron, and Ivy Bridge CPUs (with BIOS update)

• Memory

  • 2 × DDR3‑1600 SODIMM slots

  • Supports up to 16 GB (8 GB × 2) — standard 2 × 4 GB up to 2 × 8 GB modules

  • Expansion Slots

• • 1 × PCIe® x16 (full-length)

  • 1 × PCIe x1

• Storage & Connectivity

  • 2 × SATA III 6 Gb/s ports

  • 2 × SATA II 3 Gb/s ports 

  • USB: 2 × USB 3.0 (rear), 6 × USB 2.0

• Onboard Audio & Networking

  • Integrated Realtek ALC269Q HD audio

  • Intel 82579LM 10/100/1000 Mbps Ethernet 

• Graphics Support
  Utilizes integrated Intel HD Graphics (HD 4000/4400/4600 depending on CPU), supporting dual independent displays 

• Business productivity upgrades: Revive aging OptiPlex 3020 SFF desktops with modern 4th-gen Core i5/i7 or Xeon CPUs.

• Compact workstation setups: Balanced performance in a small footprint—perfect for office, education, or home use.

• Cost-effective replacements: OEM-quality part backed by quality refurbish/resell options, 

• Supports up to 16 GB DDR3‑1600 through two 8 GB modules

• Compatible with Xeon E3‑series CPUs (e.g. E3‑1226 v3) — though BIOS support might vary

• Ensure BIOS is updated for 4th-gen or Xeon CPU compatibility.

• Use Dell-standard low‑profile cooler to fit SFF thermal specs.

• Pair with fast DDR3‑1600 SO‑DIMMs and a 2.5″ SATA III SSD for best performance.

Bottom line:
A quality, industry-standard replacement or upgrade board for OptiPlex 3020 SFF desktops — offering modern CPU support, integrated USB 3.0 and SATA III, plus essential OEM reliability in a compact form factor.

Part Number: DP/N 04Y8V0  Socket LGA 1151 (H4), Intel H370 chipset, DDR4

• Modern Intel CPU Support
  LGA 1151 socket and Intel H370 chipset support 8th-generation Intel Core processors (Celeron G4900 to Core i7-8700) for efficient multitasking and business workloads 

• Fast, Expandable Memory
  Two DDR4 UDIMM slots support up to 32 GB total memory (2 × 16 GB) at speeds up to 2666 MHz (varies by CPU) 

• Flexible Graphics Output
  Integrated Intel HD/UHD Graphics (630) with rear DisplayPort and HDMI outputs; supports low-profile discrete GPUs in PCIe Gen3 ×16 (half-height) slot for enhanced graphics needs

• Versatile Storage Options

  • 2 × SATA III (6 Gb/s) ports for HDD/SSD support 

  • M.2 slot supporting NVMe (PCIe Gen3 ×4) or SATA drives, enabling fast boot and storage performance 

• Comprehensive I/O & Connectivity

  • Four USB 3.1 Gen1 ports (2 front, 2 rear), plus USB 2.0 ports 

  • Intel Gigabit Ethernet (RJ‑45)

  • Audio in/out, plus optional PS/2/serial connectors 

• Enterprise-Class Security
  TPM 2.0 integrated for secure authentication, platform trust, and locking functionality . Chassis intrusion connector and Kensington lock support further bolster device security.

• Compact & OEM Quality
  Constructed for Dell's Small Form Factor chassis, powered by a 200 W SFF PSU, and designed with enterprise-grade durability standards 

• Scalable performance – supports up to 32 GB RAM, modern Core CPUs, and optional GPU upgrades, making it future-proof.

• High-speed storage – with SATA III and NVMe-capable M.2 slot, it offers fast system responses and storage flexibility.

• Secure and business-ready – includes TPM 2.0, intrusion detection, and enterprise-level build quality.

• Compact yet capable – delivers full-feature functionality within a small form factor ideal for office, home, or lab environments.

• Office or business desktops – handles productivity suites, video conferencing, and multitasking without breaking a sweat.

• Home/Media PCs – paired with SSD and light GPU, ideal for streaming, light gaming, or graphics tasks.

• IT refurbishing & system builds – ready-made OEM platform for reliable rebuilds and upgrades leveraging DDR4 memory and NVMe storage.

• Education/lab setups – secure, manageable, and easy to deploy in controlled environments.

1. Memory – Use two DDR4 UDIMMs (up to 16 GB each) for max performance.

2. Storage – Add an NVMe SSD for fast boot; SATA III ports are available for additional SSD/HDD.

3. Graphics – If needed, install a low-profile GPU (e.g., GTX 1050) via half-height PCIe ×16 slot.

4. Security settings – Enable TPM in BIOS and configure chassis intrusion detection for data safety.

5. BIOS Updates – Apply Dell updates for full CPU/NVMe compatibility and performance.