DDR3 SDRAM LRDIMM
MT72JSZS4G72LZ – 32GB
Features
• 240-pin, load-reduced dual in-line memory module
(LRDIMM)
• Memory buffer (MB) isolates DRAM interface from
card edge
• Single-load for all data, command, control, address,
and clock signals
• Rank multiplication providing access to 4 physical
ranks
• Fast data transfer rates: PC3-14900
• 32GB (4 Gig x 72)
• V
DD
= 1.5V ±0.075V
• V
DDSPD
= 3.0V–3.6V
• Supports ECC error detection and correction
• Nominal and dynamic on-die termination (ODT) for
data and strobe signals
• Quad-rank, using 8Gb TwinDie™ devices
• 8 internal device banks
• Fixed burst chop (BC) of 4 and burst length (BL) of 8
via the mode register set (MRS)
• Two on-board temperature sensors
• Gold edge contacts
• Full module heat spreader
• Halogen-free
• Terminated control, command, and address bus
Figure 1: 240-Pin LRDIMM (MO-269 RC/C)
Module Height: 30.35mm (1.195 in.)
Options Marking
• Operating temperature
– Commercial (0°C ≤ T
C
≤ +95°C) None
• Package
– 240-pin DIMM (halogen-free) Z
• Frequency/CAS latency
– 1.07ns @ CL = 13 (DDR3-1866) -1G9
Table 1: Key Timing Parameters
Speed
Grade
Industry
Nomenclature
Data Rate (MT/s)
t
RCD
(ns)
t
RP
(ns)
t
RC
(ns)
CL =
13
CL =
11
CL =
10 CL = 9 CL = 8 CL = 7 CL = 6 CL = 5
-1G9 PC3-14900 1866 1600 1333 1333 1066 1066 800 667 13.125 13.125 47.125
-1G6 PC3-12800 – 1600 1333 1333 1066 1066 800 667 13.125 13.125 48.125
-1G4 PC3-10600 – – 1333 1333 1066 1066 800 667 13.125 13.125 49.125
-1G1 PC3-8500 – – – – 1066 1066 800 667 13.125 13.125 50.625
-1G0 PC3-8500 – – – – 1066 – 800 667 15 15 52.5
-80B PC3-6400 – – – – – – 800 667 15 15 52.5
32GB (x72, ECC, QR) 240-Pin DDR3 LRDIMM
Features
PDF: 09005aef83b62686
jszs72c4gx72lz.pdf - Rev. F 2/15 EN
1
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Products and specifications discussed herein are subject to change by Micron without notice.