This listing is for a new set of 32GB 4X8GB DDR4 2133MHz PC4-17000 ECC Unbuffered Server DIMM Memory Ram. F21EB8GS Condition: Brand new. Bulk packaging. See photos. Each purchase includes FOUR 8GB DIMM modules (32GB Total). You will receive what is shown in the photos and nothing additional. USA SELLER !!! Ships from Austin, Texas !!! We are a Mom and Pop local business!!! All the money is spent back in the local and US economy!!! Thank you for the business!!! FAST SHIPPING!!! Manufacturer Description: F21EB8GS Samsung Super Talent 8GB PC4-17000 DDR4-2133MHz ECC Unbuffered 512x8 CL15 288-Pin DIMM 1.2V Dual Rank Memory Module Technical Specifications for F21EB8GS: Manufacturer Super Talent / Samsung Manufacturer Part # F21EB8GS Memory Type DDR4 SDRAM Capacity 8GB Data Transfer Rate 2133Mhz Pins 288 Pin Bus Type PC-17000 Error Correction ECC 288-pin ECC-UDIMM DDR4 SDRAM Features: ? Power Supply: VDD=1.2V (1.14V to 1.26V) ? VDDQ = 1.2V (1.14V to 1.26V) ? VPP - 2.5V (2.375V to 2.75V) ? VDDSPD=2.25V to 2.75V ? Functionality and operations comply with the DDR4 SDRAM datasheet ? 16 internal banks ? Bank Grouping is applied, and CAS to CAS latency (tCCD_L, tCCD_S) for the banks in the same or different bank group accesses are available ? Data transfer rates: PC4-2133, PC4-1866, PC4-1600 ? Bi-Directional Differential Data Strobe ? 8 bit pre-fetch ? Burst Length (BL) switch on-the-fly BL8 or BC4(Burst Chop) ? Supports ECC error correction and detection ? On-Die Termination (ODT) ? Temperature sensor with integrated SPD ? This product is in compliance with the RoHS directive. ? Per DRAM Addressability is supported ? Internal Vref DQ level generation is available ? Write CRC is supported at all speed grades ? DBI (Data Bus Inversion) is supported(x8) ? CA parity (Command/Address Parity) mode is supported