Samsung M393A1K43DB1-CVF-RFB is an 8 GB DDR4 memory module for compatible PC and server systems. This specific listing identifies the part as used or refurbished.
It is a 288-pin Registered DIMM (buffered) with ECC support. Samsung identifies the underlying CVF model as 1R x 8, while the listing specifies a speed of 2933 MHz and 1.2 V. The listed CAS latency is 21.
The registered, error-correcting design makes this module suitable for systems configured to support this memory type. Accessories may not be included.