Samsung M393A4K40CB2-CVF 32GB DDR4-2933 ECC RDIMM PC4-23400 2Rx4 (Used)
About this item
Overview
This listing is for one (1) Samsung M393A4K40CB2-CVF 32GB DDR4-2933 ECC Registered DIMM. This module is a standard 2Rx4 RDIMM designed for server and workstation platforms that support registered ECC memory at DDR4-2933 speeds. It is compatible with a wide range of Intel Xeon Scalable (Cascade Lake / Cooper Lake) and AMD EPYC server platforms that accept PC4-23400 RDIMMs.
Samsung is a tier-1 DRAM manufacturer and the M393A4K40CB2-CVF is a proven OEM module deployed widely in enterprise environments. These modules are routinely found in Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro servers.
Compatibility Notes
Requires a server or workstation motherboard with DDR4 RDIMM support running at 2933 MT/s or higher (will also operate at lower validated speeds on platforms that do not natively support 2933). Does not work in consumer desktops or laptops. Check your platform's Qualified Vendor List (QVL) or hardware compatibility guide before ordering.
Technical spec sheet
Check the listing notes
See the condition notes for this item’s inspection and testing details. If results are not listed, contact us before ordering to confirm the checks performed.
Condition notes
Used - pulled from a working server environment. No seller test notes were provided for this specific module. The module shows typical light wear consistent with data-center use. We recommend buyers verify compatibility with their specific platform before purchasing.
Warranty and shipping
Warranty and returns
90-day warranty- Replacement or refund after verified failure, prepaid return label on defective items.
- 30-day returns: defective items ship back on our label, change-of-mind returns pay return postage.
- Compatibility help by email before and after purchase.
Dispatch and packaging
Same-day dispatch on orders before 3PM Mountain- Free shipping to all lower 48 states.
- ESD-safe anti-static shielding bags with heavy-duty crush-resistant padding.
- Full declared value carrier insurance with instant tracking notifications.

