We're on the home stretch—all that stands between us and total motherboard liberation is the 128 GB Samsung PM951 SSD.

This memory module is giving us feelings of déjà vu—it's identical to the one we found in the Surface Pro 4 (although, unlike in the Pro, this aluminum SSD tray is literally just taped to the back of the motherboard):

Samsung S4LN058A01-8030 PCIe 3.0 x4 NVMe flash controller

Samsung K9CHGY8S5C-CCK0 64 GB NAND Flash

Samsung K4E4E324EE-SGCF 4 Gb (512 MB) DRAM

Texas Instruments TPS22966 5.5V, 6A, 16mΩ, 2-Channel Load Switch

Texas Instruments TPS22965 5.7 V, 6 A Load Switch

Silergy Power Management (likely)