Riser Leopard 2OU PCIe x16 2xOculink
About the Riser Leopard 2OU PCIe x16 2xOculink PCB
Riser Leopard 2OU PCIe x16 2xOculink is an open source PCB design by SesameEngineering, published on GitHub. It is a 6-layer board measuring 156.4 × 78.7 mm, with 80 components from 16 distinct parts.
Other key parts include the PCA9544APWR and LMK00334RTVRQ1. By type, the board carries 40 capacitors, 34 resistors, 4 connectors and 2 ICs.
From the project
Current Sesame Projects
Different riser solutions for OCP Leopard and OCP Tioga pass server are available. In those folders you can find different riser designs. For each you will have : Design files : all of the file required to do the design. Design has been made usiong Kicad Production files : files that you need for production, send all of them to your PCB manufacturer for production (it includes PCB, components and assembly) * Test report : result of test that has been done to validate the designs
Main components on the Riser Leopard 2OU PCIe x16 2xOculink
Riser Leopard 2OU PCIe x16 2xOculink bill of materials (BOM)
80 components, 16 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PCA9544APWR Texas Instruments | TSSOP-20_4.4x6.5mm_Pitch0.65mm | U1 |
| 1 | LMK00334RTVRQ1 CLK_Buffer_4output_LMK00334RTVRQ1 Texas Instruments | WQFN-32-1EP_5x5mm_Pitch0.5mm | U2 |
| 1 | CONN_PCIE_x24 | pads_pcie_x24 | J1 |
| 1 | 87715-9306 connector_pcie16x Molex | pcie_16x | J2 |
| 2 | G14A42221612AHR Oculink_x4 Amphenol Commercial Products | Oculink_x4_straight_G14A42221612AHR | J3, J4 |
| 2 | EEE-FN1C101UR 100u 16V Panasonic | CapaElec_100u_16V_5.3x5.3mm | C1, C7 |
| 6 | LMK105BJ105MVHF 1u 10V Taiyo Yuden | C_0402 | C2, C3, C5, C12, C25, C27 |
| 2 | LMF105B7104MVHF 0.1u 10V Taiyo Yuden | C_0402 | C4, C6 |
| 3 | TMK107B7105KA-T 1u 25V Taiyo Yuden | C_0603 | C8, C9, C10 |
| 1 | TMK105B7104MV-FR 0.1u 25V Taiyo Yuden | C_0402 | C11 |
| 16 | GRM033R61C224KE14J 0.22u Murata Electronics | C_0201 | C13, C14, C15, C16, C17, C18, C19, C20 +8 |
| 8 | GRM033R71A103KA01D 0.01u Murata Electronics | C_0201 | C21, C22, C23, C28, C29, C38, C39, C40 |
| 2 | CL05A106MP5NUNC 10u 10V Samsung Electro-Mechanics | C_0402 | C24, C26 |
| 12 | CR0402-J/-000GLF 0 Bourns | R_0402 | R1, R2, R9, R11, R12, R20, R29, R30 +4 |
| 18 | SFR01MZPF4701 4.7k ROHM Semiconductor | R_0402 | R3, R4, R5, R6, R7, R8, R10, R14 +10 |
| 4 | SFR01MZPF2201 2.2k ROHM Semiconductor | R_0402 | R13, R17, R19, R21 |
Riser Leopard 2OU PCIe x16 2xOculink design files
The KiCad project lives in the SesameEngineering/Projects repository on GitHub; these links point at the commit this page was built from.
Riser Leopard 2OU PCIe x16 2xOculink: common questions
How big is the Riser Leopard 2OU PCIe x16 2xOculink PCB?
The Riser Leopard 2OU PCIe x16 2xOculink measures 156.4 × 78.7 mm, has 6 copper layers and is 1.6 mm thick.
How many components are on the Riser Leopard 2OU PCIe x16 2xOculink?
80 components, from 16 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Riser Leopard 2OU PCIe x16 2xOculink design files?
From the SesameEngineering/Projects repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Riser Leopard 2OU PCIe x16 2xOculink design in my own project?
The repository has no license, so all rights stay with SesameEngineering. Use it as a reference, and ask the author before reusing the design.
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