How much memory can the SH510R4 support, and what are the storage expansion options?

It has 2 DDR4 DIMM slots and supports up to 64GB of DDR4 memory. For storage, it provides 3 SATA 6.0Gb/s ports, 1 M.2 2280 slot, 2 internal 2.5-inch bays, 1 internal 3.5-inch bay, and 1 external 5.25-inch bay.

What type of Intel processors is the SH510R4 compatible with, and does it include a CPU, memory, storage, or operating system?

It supports Intel 10th and 11th Gen Comet Lake/Rocket Lake LGA1200 desktop processors up to 125W, including i3, i5, i7, i9, Pentium, and Celeron models. It does not include a CPU, RAM, HDD/SSD, or OS.

Questions & Answers: Shuttle XPC Cube SH510R4 Mini Barebone PC Intel H510 Supports LGA1200 125W 11th/10th Gen Rocket Lake/Comet Lake CPU No RAM No HDD/SSD No CPU No OS 300W 80+ Bronze Flex PSU

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Shuttle XPC Cube SH510R4 Mini Barebone PC Intel H510 Supports LGA1200 125W 11th/10th Gen Rocket Lake/Comet Lake CPU No RAM No HDD/SSD No CPU No OS 300W 80+ Bronze Flex PSU

Supports Intel 11th/10th Generation Rocket Lake/Comet Lake i3/i5/i7/i9/Pentium/Celeron 125W processors with UHD Graphics. No RAM, no HDD/SSD, no OS installed. Compatible with Windows 11/10 (64-bit) and Linux (64-bit).
Does not support the unlock-function of Intel K-Series processors. Intel processors without integrated graphics can be identified by their model name ending on "F". When using this CPU, a graphics card is required.
2x 288 pin dual channel DDR4 DIMM slots 32GB per DIMM (Max 64GB). The maximum DDR4 clock frequency depends on the processor type used. Gen. 11 "Rocket Lake" supports DDR4-3200. Gen. 10 "Comet Lake" core i7/i9 supports DDR4-2933. Other "Comet Lake" support DDR4-2666.
300W power supply, 1x PCI-E x16, 1x PCI-E x1, 4x USB 3.1, 4x USB 2.0, 1x 5.25" ODD bay, 2x 3.5" HDD bay, M.2 2280 slot, 1x intel Gigabit LAN.
Manufacturer 3-Year warranty and free lifetime technical support.

$339^.99 –