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Lenovo ThinkSystem SR645 V3 RAM & SSD Upgrade Guide (2023)

This guide covers everything you need to know about upgrading the RAM and storage on the Lenovo ThinkSystem SR645 V3 (2023). Whether you want faster performance, more memory, or additional storage space, we have the compatibility details and recommended upgrades below.

Lenovo ThinkSystem SR645 V3 — Quick Specs

M.2 NVMe SSD solid state drive
M.2 NVMe SSD solid state drive
SpecificationDetails
ModelLenovo ThinkSystem SR645 V3
Year2023
TypeServer
ProcessorAMD EPYC 9004 (Genoa)
RAM TypeDDR5 ECC RDIMM
RAM Form FactorRDIMM
Max RAM3072GBGB
RAM Slots12 DIMM slots
Storage TypeNVMe/SATA SSD
Storage SlotsUp to 10x 2.5-inch bays

Lenovo ThinkSystem SR645 V3 Memory (RAM) Upgrade

The Lenovo ThinkSystem SR645 V3 supports DDR5 ECC RDIMM RDIMM memory modules with a maximum capacity of 3072GBGB. It has 12 DIMM slots.

Recommended RAM Upgrades

Recommended RAMBuy
Samsung DDR5 ECC RDIMM 32GB 4800MHzCheck Price
Kingston Server Premier DDR5 32GB 4800MHz ECCCheck Price
Micron DDR5 ECC RDIMM 16GB 4800MHzCheck Price

Lenovo ThinkSystem SR645 V3 Storage (SSD/HDD) Upgrade

The Lenovo ThinkSystem SR645 V3 supports NVMe/SATA SSD storage with Up to 10x 2.5-inch bays.

Recommended SSD Upgrades

Recommended SSDBuy
Samsung 970 EVO Plus 1TB NVMe M.2Check Price
WD Black SN770 1TB NVMe M.2Check Price
Crucial P3 Plus 500GB NVMe M.2Check Price
Samsung 870 EVO 1TB 2.5" SATACheck Price
Crucial MX500 500GB 2.5" SATACheck Price

Upgrade Difficulty

The Lenovo ThinkSystem SR645 V3 has an upgrade difficulty rating of Moderate. Most users can upgrade the RAM and SSD with basic tools (Phillips screwdriver). Always disconnect the battery before performing any internal upgrades.

Upgrade Tips for the Lenovo ThinkSystem SR645 V3

  • Back up all data before replacing or adding storage drives.
  • Use an anti-static wrist strap to prevent damage to components.
  • Match RAM speed and type (DDR5 ECC RDIMM RDIMM) for best compatibility.
  • Check your current configuration in the BIOS before ordering parts.
  • Consider cloning your existing drive to a new SSD for a seamless transition.

Related Guides

Frequently Asked Questions

What is the maximum RAM for the Lenovo ThinkSystem SR645 V3?

The Lenovo ThinkSystem SR645 V3 supports a maximum of 3072GBGB of DDR5 ECC RDIMM RDIMM memory across 12 DIMM slots.

What type of SSD does the Lenovo ThinkSystem SR645 V3 use?

The Lenovo ThinkSystem SR645 V3 uses NVMe/SATA SSD storage with Up to 10x 2.5-inch bays.

Can I upgrade the RAM in the Lenovo ThinkSystem SR645 V3?

Yes, the Lenovo ThinkSystem SR645 V3 has 12 DIMM slots supporting DDR5 ECC RDIMM RDIMM modules up to 3072GBGB total.

Is the Lenovo ThinkSystem SR645 V3 worth upgrading?

Upgrading the RAM and SSD in the Lenovo ThinkSystem SR645 V3 can significantly improve performance, especially if you are running out of memory or storage space.

Related Lenovo Upgrade Guides

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