Kingston's KSM26SES8/8MR is a 1G x 72-bit (8GB) DDR4-2666 CL19 SDRAM (Synchronous DRAM) w/ parity, 1Rx8, ECC, memory module, based on nine 1G x 8-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR4-2666 timing of 19-19-19 at 1.2V. Each 260-pin SODIMM uses gold contact fingers.

Operational conditions
Operating temperature (T-T)	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C
Other features
Supported data transfer rates	PC4-2666, PC4-2400, PC4-2133, PC4-1866, PC4-1600
Features
Internal memory	8 GB
Internal memory type	DDR4
Memory clock speed	2666 MHz
Memory form factor	260-pin SO-DIMM
ECC	Yes
Buffered memory type	Unregistered (unbuffered)
On-Die ECC	Yes
CAS latency	19
Memory ranking	1
Memory voltage	1.2 V
Row cycle time	45.75 ns
Refresh row cycle time	350 ns
Row active time	32 ns
SPD profile	Yes
Programming power voltage (VPP)	2.5 V
Backlight	No
JEDEC standard	Yes
Logistics data
Harmonized System (HS) code	84733020
Sustainability
Sustainability certificates	RoHS