(also identified by part numbers like 737339-001 ) is an OEM motherboard typically found in older HP Pavilion series desktop PCs. It is designed for casual computing and basic productivity rather than high-performance gaming or heavy professional workloads. Key Specifications Socket & CPU Support : Features an
Today, a small community of motherboard archivists and overclockers hunts the D33D66. Known quirks: hp d33d66 motherboard
| Feature | Specification | | :--- | :--- | | | Intel Core i7 (2nd gen - Sandy Bridge), i5, i3, Pentium, Celeron (TDP ≤ 95W) | | Memory Type | DDR3 SDRAM (Non-ECC, unbuffered) | | Memory Speed | 1066 MHz / 1333 MHz | | Memory Slots | 4 x DIMM (240-pin) | | Max Memory | 16GB (4GB per slot officially; 32GB unofficially with high-density RAM) | | Expansion Slots | 1 x PCIe x16, 2 x PCIe x1, 1 x PCI (Legacy) | | Storage Interface | SATA 2.0 (3Gb/s) - 4 ports, SATA 3.0 (6Gb/s) - 2 ports | | Rear I/O | PS/2 (Keyboard/Mouse), VGA, DVI-D, 6 x USB 2.0, RJ-45 (Gigabit LAN), Audio jacks | | Internal Headers | 4 x USB 2.0, Front audio, Serial port (COM), LPT (Parallel) | (also identified by part numbers like 737339-001 )
. In the HP ecosystem, this specific board is frequently found in business-class and consumer desktops such as the HP Pavilion and HP Slimline series. HP Support Community Core Specifications Socket Type: LGA 1155 (Socket H2). Form Factor: Known quirks: | Feature | Specification | |
Supports up to of unbuffered memory on 64-bit systems. Native support for PC4-19200 (DDR4-2400) . Expansion Slots : One PCI Express x16 slot (typically for a dedicated GPU).