DELL SNPVDFYDC16G 16 GB DDR4 2666 288-pin server RAM
A 16 GB DDR4-2666 ECC unbuffered DIMM for Dell servers, running at 1.20 V with 288 pins
- 16 GB capacity for demanding server workloads
- DDR4-2666 speed for high-throughput data processing
- ECC protection detects and corrects memory errors
- 20 V operation reduces power draw and heat
- 288-pin DIMM fits standard DDR4 server slots
Dell 16 GB DDR4 2666 Server Memory
This Dell SNPVDFYDC16G module adds 16 GB of DDR4 memory to compatible Dell servers. It operates at 2666 MT/s with a PC4-21333 rating and runs at 1.20 V. The unbuffered ECC DIMM uses a 288-pin form factor for direct installation.
Sustained load behavior with ECC unbuffered design
Error-correcting code detects and corrects single-bit errors during continuous operation without buffer latency. The 1.20 V operating voltage helps maintain thermal stability across extended workloads. Unbuffered topology suits platforms that address memory directly without registered delays.
DDR4-2666 interface practical limits
The PC4-21333 standard caps transfer rates at 2666 MT/s regardless of higher-rated modules installed. Mixing speeds forces all modules to run at the lowest populated frequency or the system maximum. Capacity expansion stops at the platform's physical DIMM slots and memory controller address range.
How it compares
Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.
- Price $251.99
- Pricier than about 56% of the 6,523 comparable items (median $188.99).
New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.
Specifications
| Size & build | |
|---|---|
| Shipping weight | 0.45 kg |
| Package size | 160 × 50 × 10 mm |
Questions about this item
How much power does the 1.20 V DDR4 module draw when the server runs continuously?
The module operates at 1.20 V, the standard voltage for DDR4, which keeps power draw and heat low during all-day workloads.
What motherboard slot and memory type are required for this 288-pin DIMM to function?
Your motherboard must provide a DDR4 288-pin DIMM slot that supports unbuffered ECC memory at 2666 MT/s.
If I keep my existing 2133 MT/s DDR4 sticks, what speed will the new 2666 module run at?
When mixed, all modules operate at the lowest populated speed, so the 2666 MT/s stick will downclock to match your 2133 MT/s memory.
More in ECC Server RAM
Similar items
Kingston Technology Corp. KSM29RD4/64MER 64GB DDR4 2933 ECC Registered server RAM
- 64 GB
- DDR4 2933
Kingston Technology Corp. KSM48E40BD8KI-32HA 32GB DDR5 4800 CL40 ECC Unbuffered server RAM
- 32 GB
- DDR5 4800
Crucial MTA18ADF4G72AZ-3G2F1R 32GB DDR4 3200 VLP ECC UDIMM server RAM
- 32 GB
- DDR4 3200
Kingston Technology Corp. KSM56E46BD8KM-48HM 48GB DDR5-5600 CL46 ECC Unbuffered 2Rx8 288-pin server RAM
- 48 GB
- DDR5 5600
Brute Networks 32GB DDR4-2933 2Rx4 Registered ECC server RAM
- 32 GB
- DDR4 2933





