Crucial 64GB DDR5-4800 RDIMM
CT64G48C40U5
Model Years: 2023–2024
Our data matches the Lenovo ThinkStation P7 Tower (30F20000US) with Crucial 64GB DDR5-4800 RDIMM (DDR5, DIMM, 4800MHz, 64GB); Kingston 64GB DDR5-4800 ECC RDIMM (DDR5, DIMM, 4800MHz, 64GB); Kingston 32GB DDR5-4800 ECC RDIMM (DDR5, DIMM, 4800MHz, 32GB).
Supported memory profile: DDR5, DIMM, 4800MHz, up to 512GB max, 8 slots.
Before buying, confirm your exact model number, memory generation, form factor (DIMM), speed, and maximum supported capacity. Listings are updated regularly when available.
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CT64G48C40U5
KSM48R40BE8NMM-64ET
KSM48R40BD8MMM-32ET
Based on our compatibility data, the Lenovo ThinkStation P7 Tower (30F20000US) supports DDR5, DIMM, 4800MHz, up to 512GB max, 8 slots. Matched modules include Crucial 64GB DDR5-4800 RDIMM (DDR5, DIMM, 4800MHz, 64GB); Kingston 64GB DDR5-4800 ECC RDIMM (DDR5, DIMM, 4800MHz, 64GB); Kingston 32GB DDR5-4800 ECC RDIMM (DDR5, DIMM, 4800MHz, 32GB). Always confirm your exact model number before purchasing.
Check that your device label or manual shows 30F20000US (or ThinkStation P7 Tower). Confirm memory generation, form factor (DIMM), speed, slot count, and maximum supported capacity match the specs on this page before ordering.
Many systems run best with matched pairs (same capacity and speed). Mixing capacities or speeds may work but can force lower speeds or single-channel mode — check your OEM documentation.
Live marketplace listings for this device are being updated. Compatibility data on this page may still help you identify the correct RAM type to search for.
This device uses DDR5 at 4800MHz. Maximum supported capacity is 512GB.
Always power off and unplug your device before installing RAM. Ground yourself to avoid static discharge.