Memory Module Specifications
KVR21N15S8/8
8GB 1Rx8 1G x 64-Bit PC4-2133
CL15 288-Pin DIMM
DESCRIPTION SPECIFICATIONS
This document describes ValueRAM's KVR21N15S8/8 is a 1G x 64-bit CL(IDD) 15 cycles
(8GB) DDR4-2133 CL15 SDRAM (Synchronous DRAM), 1Rx8, Row Cycle Time (tRCmin) 46.5ns(min.)
memory module, based on eight 1G x 8-bit FBGA components. The 350ns(min.)
Refresh to Active/Refresh
SPD is programmed to JEDEC standard latency DDR4-2133 timing of Command Time (tRFCmin)
15-15-15 at 1.2V. Each 288-pin DIMM uses gold contact fingers. The
Row Active Time (tRASmin) 33ns(min.)
electrical and mechanical specifications are as follows:
Maximum Operating Power TBD W*
UL Rating 94 V - 0
Operating Temperature 0o C to +85o C
FEATURES Storage Temperature -55o C to +100o C
Power Supply: VDD=1.2V Typical
*Power will vary depending on the SDRAM used.
VDDQ = 1.2V Typical
VPP - 2.5V Typical
VDDSPD=2.2V to 3.6V
Nominal and dynamic on-die termination (ODT) for
data, strobe, and mask signals
Low-power auto self refresh (LPASR)
Data bus inversion (DBI) for data bus
On-die VREFDQ generation and calibration
Single-rank
On-board I2 serial presence-detect (SPD) EEPROM
16 internal banks; 4 groups of 4 banks each
Fixed burst chop (BC) of 4 and burst length (BL) of 8
via the mode register set (MRS)
Selectable BC4 or BL8 on-the-fly (OTF)
Fly-by topology
Terminated control command and address bus
PCB: Height 1.23 (31.25mm)
RoHS Compliant and Halogen-Free
Continued >>
kingston.com Document No. VALUERAM1499-001.A00 03/03/16 Page 1
continued HyperX
MODULE DIMENSIONS
Front
Back
133.35
129.55
2.10
0.15
31.25
3.00
11.00
14.60
17.60
2.700.15
8.00
Pin 1
3.35
64.60 56.10
28.90 22.95
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