Dell EMC PowerEdge R640 Memory Upgrade Kits

MEMORY (24 DIMM SLOTS (12 PER PROCESSOR): Required 16GB (2x 8GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules [Add $80.00] 16GB (2x 8GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules [Add $93.00] 16GB (2x 8GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules [Add $112.00] 16GB (2x 8GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules [Add $125.00] 32GB (4x 8GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules [Add $160.00] 32GB (4x 8GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules [Add $186.00] 32GB (4x 8GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules [Add $224.00] 32GB (4x 8GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules [Add $250.00] 32GB (2x 16GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules [Add $122.00] 32GB (2x 16GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules [Add $141.00] 32GB (2x 16GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules [Add $176.00] 32GB (2x 16GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules [Add $221.00] 64GB (8x 8GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules [Add $320.00] 64GB (8x 8GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules [Add $372.00] 64GB (8x 8GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules [Add $448.00] 64GB (8x 8GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules [Add $500.00] 64GB (4x 16GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules [Add $244.00] 64GB (4x 16GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules [Add $282.00] 64GB (4x 16GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules [Add $352.00] 64GB (4x 16GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules [Add $442.00] 64GB (2x 32GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules [Add $240.00] 64GB (2x 32GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules [Add $288.00] 64GB (2x 32GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules [Add $349.00] 64GB (2x 32GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules [Add $445.00] 128GB (16x 8GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $640.00] 128GB (16x 8GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $743.00] 128GB (16x 8GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $896.00] 128GB (16x 8GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $999.00] 128GB (8x 16GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules [Add $500.00] 128GB (8x 16GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules [Add $564.00] 128GB (8x 16GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules [Add $704.00] 128GB (8x 16GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules [Add $884.00] 128GB (4x 32GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules [Add $480.00] 128GB (4x 32GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules [Add $576.00] 128GB (4x 32GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules [Add $698.00] 128GB (4x 32GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules [Add $890.00] 192GB (24x 8GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $960.00] 192GB (24x 8GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $1114.00] 192GB (24x 8GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $1344.00] 192GB (24x 8GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $1498.00] 256GB (16x 16GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $973.00] 256GB (16x 16GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $1127.00] 256GB) (16x 16GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED [Add $1408.00] 256GB (16x 16GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $1767.00] 256GB (8x 32GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules [Add $960.00] 256GB (8x 32GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules [Add $1152.00] 256GB (8x 32GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules [Add $1396.00] 256GB (8x 32GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules [Add $1780.00] 384GB (24x 16GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $1460.00] 384GB (24x 16GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $1690.00] 384GB (24x 16GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $2112.00] 384GB (24x 16GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $2650.00] 512GB (16x 32GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $1920.00] 512GB (16x 32GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $2304.00] 512GB (16x 32GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $2791.00] 512GB (16x 32GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $3559.00] 768GB (24x 32GB) DDR4-2133 PC4-17000R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $2880.00] 768GB (24x 32GB) DDR4-2400 PC4-19200R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $3456.00] 768GB (24x 32GB) DDR4-2666 PC4-21300R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $4186.00] 768GB (24x 32GB) DDR4-2933 PC4-23466R ECC Registered Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $5338.00] 1TB (16x 64GB) DDR4-2133 PC4-17000 ECC Load Reduced Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $5632.00] 1TB (16x 64GB) DDR4-2400 PC4-19200 ECC Load Reduced Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $6400.00] 1TB (16x 64GB) DDR4-2666 PC4-21300 ECC Load Reduced Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $7168.00] 1TB (16x 64GB) DDR4-2933 PC4-23466 ECC Load Reduced Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $7936.00] 1.5TB (24x 64GB) DDR4-2133 PC4-17000 ECC Load Reduced Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $8448.00] 1.5TB (24x 64GB) DDR4-2400 PC4-19200 ECC Load Reduced Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $9600.00] 1.5TB (24x 64GB) DDR4-2666 PC4-21300 ECC Load Reduced Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $10752.00] 1.5TB (24x 64GB) DDR4-2933 PC4-23466 ECC Load Reduced Dual In-line Memory Modules (2ND CPU REQUIRED) [Add $11904.00]