DDR3 · UDIMM · 4GB

4GB DDR3 UDIMM Server Memory

4GB DDR3 UDIMMs deliver dependable, low-latency performance utilizing an unbuffered architecture, typically integrated with ECC to maintain data integrity across mission-critical tasks. Operating at standard 1.5V or energy-efficient 1.35V DDR3L configurations, these modules offer transfer rates spanning 1066 MT/s to 1866 MT/s without the latency overhead inherent to registered memory. They are engineered primarily for legacy single-socket platforms, edge microservers, and entry-level enterprise workstations powered by Intel Xeon E3-1200 product families and AMD Opteron 3000 series processors. Enterprise procurement specialists and IT managers source 4GB DDR3 UDIMMs as a cost-effective solution for sustaining legacy deployments, balancing memory channels, and completing direct module replacements to maximize system lifecycles without platform upgrades.

89 part numbers in live inventory

In Stock · 1
51264Z8D3N16813

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 3
9905584-002.A00LF

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 4
9905584-022.A00LF

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 1
9931976-001.A00G

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 3
9965525-037.A00LF

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 1
9995402-092.A00G

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 1
9995402-116.A00G - 698650-154

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 12
9995402-118.A00G

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 1
9995402-E15.A00G - 698650-154

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 1
9995403-096.A00G

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 1
9995403-101.A00G

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 2
99U5402-071.A00LF

4GB DDR3-1333 UDIMM 1RX8 1.5V

1333 MT/s1Rx81.5V
In Stock · 1
AM2L16BC4R1-B0AS

4GB DDR3-1600 UDIMM 1Rx8 1.35V

1600 MT/s1Rx81.35V
In Stock · 1
CT51264BA1339.C16FKR

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 3
CT51264BA1339.D16FED2

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 1
CT51264BA1339.D16FER2

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 3
CT51264BA160B.C16FED2

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 5
CT51264BA160B.C16FER2

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 2
CT51264BA160B.C16FKD

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 3
CT51264BA160B.C16FN2

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 4
CT51264BA160B.M16FKD

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 6
CT51264BA160B.M16FMD

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 1
CT51264BA160BJ.C8FER

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 2
CT51264BA160BJ.C8FND

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 1
CT51264BA160BJ.C8FPD

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 1
CT51264BA160BJ.M8FDD

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 2
CT51264BD160B.M16FKD

4GB DDR3-1600 UDIMM 2RX8 1.35V

1600 MT/s2Rx81.35V
In Stock · 2
CT5126BD160BJ.M8FP

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 2
EBJ41UF8BCF0-DJ-F - 89Y9224

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 26
EBJ41UF8BDW0-GN-F

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 6
HMT351U6BFR8C-H9 N0 AA

4GB DDR3-1333 UDIMM 2RX8 1.35V

1333 MT/s2Rx81.35V
In Stock · 1
HMT351U6BFR8C-H9 N0 AA - 89Y9224

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 4
HMT351U6CFR8C-H9 N0 AA

4GB DDR3-1333 UDIMM 2RX8 1.35V

1333 MT/s2Rx81.35V
In Stock · 1
HMT351U6CFR8C-PB

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 6
HMT351U6CFR8C-PB N0 AA

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 1
HMT351U6CFR8C-PB N0 AA - 655410-150

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 8
HMT351U6EFR8C-PB N0 AA

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 2
HMT351U6EFR8C-PB N0 AA - 03T6566

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 4
HMT351U7BFR8C-H9 T0 AB - 500210-571

4GB DDR3-1333 UDIMM 2Rx8 1.35V

1333 MT/s2Rx81.35VTAA
In Stock · 36
HMT451U6BFR8A-PB N0 AA

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 6
HMT451U6BFR8A-PB N0 AA - 698650-154

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 2
HMT451U6BFR8C-PB N0 AA - 99L0419-001.A00

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 1
HMT451U6DFR8A-PB N0 AA

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 1
KTH9600B/4G

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 27
KVR1333D3N9/4G

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 1
M378B5173BH0-CK0

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 2
M378B5173CB0-CK0

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 7
M378B5173DB0-CK0

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 3
M378B5173EB0-CK0

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 1
M378B5173EB0-CK0 - 03T6566

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 4
M378B5173EB0-YK0

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 1
M378B5173EB0-YK0 - 698650-154

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 59
M378B5173QH0-CK0

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 2
M378B5173QH0-CK0 - 03T6566

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 37
M378B5173QH0-CK0 - 698650-154

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 1
M378B5173QH0-CK0 - 698650-581

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 3
M378B5173QH0-YK0

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 4
M378B5273CH0-CH9 - 497158-D88

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 1
M378B5273DH0-CH9

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 1
M378B5273DH0-CH9 - 497158-D88

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 4
M378B5273DH0-CK0

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 1
MT16JTF51264AZ-1G4D1 - 89Y9224

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 4
MT16JTF51264AZ-1G4H1

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 1
MT16JTF51264AZ-1G4H1 - 497158-D88

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 2
MT16JTF51264AZ-1G4M1

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 1
MT16JTF51264AZ-1G4M1 - 497158-D88

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 2
MT16JTF51264AZ-1G6K1

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 3
MT16JTF51264AZ-1G6K1 - 655410-150

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 4
MT16JTF51264AZ-1G6M1

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 1
MT16JTF51264AZ-1G6M1 - SNPVT8FPC/4G

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 2
MT16KTF51264AZ-1G4M1

4GB DDR3-1333 UDIMM 2RX8 1.35V

1333 MT/s2Rx81.35V
In Stock · 23
MT8JTF51264AZ-1G6E1

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 5
MT8KTF51264AZ-1G6E1

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 1
MT8KTF51264AZ-1G6P1

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 2
MT8KTF51264AZ-1G9P1

4GB DDR3-14900 UDIMM 1RX8 1.35V

1490 MT/s1Rx81.35V
In Stock · 100
MT8KTF51264AZ-1G9P1 - 698650-154

4GB DDR3-14900 UDIMM 1RX8 1.35V

1490 MT/s1Rx81.35V
In Stock · 1
MT8KTF51264AZ-1G9P1 - 698650-154

4GB DDR3-1866 UDIMM 1Rx8 1.35V

1866 MT/s1Rx81.35V
In Stock · 1
NT4GC64B88B1NF-DI

4GB DDR3-1600 UDIMM 1RX8 1.5V

1600 MT/s1Rx81.5V
In Stock · 5
NT4GC64B8HG0NF-CG

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 8
NT4GC64B8HG0NF-DI

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 1
NT4GC64B8HG0NF-DI - 03T6566

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 1
RMR1870EC58E9F-1333

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 19
RMR1870EC58E9F-1333 - 89Y9224

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 2
RMR5030EF68F9W-1600

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 4
RMR5030ME68F9F-1600

4GB DDR3-1600 UDIMM 1RX8 1.35V

1600 MT/s1Rx81.35V
In Stock · 2
RMR5030MJ68F9F-1600 - 03T6566

4GB DDR3-1333 UDIMM 2RX8 1.5V

1333 MT/s2Rx81.5V
In Stock · 1
RMR5040ED58E9W-1600

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 2
RMR5040ED58E9W-1600 - 655410-150

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V
In Stock · 7
SH564128FH8N0QNSCG

4GB DDR3-1600 UDIMM 2RX8 1.5V

1600 MT/s2Rx81.5V

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