D530 Motherboard

The HP Compaq d530 motherboard is a legacy component based on the Intel 865G chipset and Socket 478, primarily utilized in Small Form Factor (SFF), Convertible Minitower (CMT), and Ultra-slim Desktop (USDT) systems HpCpumedics.

Technical Specifications

* Processor Support: Intel Pentium 4 and Celeron with 400/533/800 MHz FSB FandomCpumedics.

* Memory: Supports DDR SDRAM (DDR333/400). SFF/CMT models feature 4 DIMM slots (up to 4GB), while the USDT model has 2 slots (up to 2GB) Cpumedics.

* Expansion & Storage: Features AGP 8X and PCI slots (form factor dependent) along with both SATA (1.5 Gb/s) and IDE interfaces HarlanderCpumedics.

* Key Part Numbers: 323091-001 (SFF/CMT) and 331055-001 (USDT) Cpumedics.

Market Trends & Insights (2026)

* Status & Availability: Now classified as "Vintage/Legacy" hardware. It is virtually absent from mainstream B2B platforms like Alibaba . Primary sources are now secondary markets (eBay) or specialized industrial refurbishers Cpumedics.

* Pricing Dynamics:

* Industrial Refurbished: High premiums (~$375 USD) are common for corporate/industrial clients maintaining legacy equipment Cpumedics.

* Secondary Market: Used units range from $30 to $80 USD Cpumedics.

* Demand Drivers: Demand is strictly niche, driven by the need to maintain legacy industrial controllers, medical devices, or laboratory systems that require original hardware for software compatibility (e.g., Windows XP-era drivers) HpBadcaps.

* General Market Context: The broader 2026 motherboard market has seen a 25-44% decline in new shipments due to rising component costs (Memory/SSD) and weak consumer demand, which reinforces the "repair-over-replace" trend for specialized legacy systems Guru3DTechpowerup.

For more details on specific part numbers and historical demand, see the attached findings file.