PC2-4200 (DDR2-533) Bus Speed 240 Network Server Memory (RAM)

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- Server Memory (RAM)
- Disk Controllers/RAID Cards
- Other Ent. Server Components
- Server Boards
- Server CPUs/Processors
- Server Fans & Cooling Systems
- Server Power Supplies

217 results

NEW SEALED Kingston KTD-WS533/4G DDR2-533 4GB (2x2GB) Memory
Brand New · Kingston
S$ 53.07
S$ 29.66 shipping
41Y2715 I New IBM 4GB 2x2GB PC2-4200 CL4 ECC DDR2 SDRAM RDIMM DDR2 Reg Memory
Brand New · IBM
S$ 342.25
or Best Offer
S$ 38.19 shipping
PY575AA I GENUINE New Sealed HP 256MB DDR2 SDRAM Memory Module 256MB ECC
Brand New · HP
S$ 62.86
or Best Offer
S$ 29.95 shipping
1GB DDR2 PC2-4200E 533MHz ECC UDIMM (HP 384376-051 Equivalent) Server Memory RAM
Brand New · A-Tech
S$ 16.72
S$ 27.94 shipping
LOT OF TEN 1GB MEMORY 128X64 PC2-4200 533MHZ 1.8V NON ECC DDR2 240 PIN DIMM
Pre-Owned
S$ 124.98
or Best Offer
Free shipping
30R5153 4GB (2x2GB) DDR2-533 ECC Memory IBM Eserver M40
New (Other)
S$ 110.28
Free shipping
AD276A 8GB (2x4GB) DDR2-533 RDIMM Memory HP Integrity rx2660
Brand New
S$ 67.05
S$ 34.27 shipping
AB565A 8GB 4x2GB PC2-4200 DDR2-533 Reg DIMM Memory Kit for HP
New (Other) · Unbranded
S$ 169.11
or Best Offer
Free shipping
39M5870 8GB 2X4GB DDR2-533 VLP Memory IBM BladeCenter LS21/ LS41
New (Other)
S$ 183.81
or Best Offer
Free shipping
44T1545 44T1546 8GB DDR2 533MHz VLP Memory IBM BladeCenter LS22 7901 LS42
Brand New
S$ 254.24
S$ 35.59 shipping
AB565A 8GB(4x2GB) PC2-4200 Memory kit for HP Integrity
Brand New
S$ 118.74
S$ 31.60 shipping
AB566A 16GB (4x4GB) PC2-4200 Memory kit for HP Integrity
Brand New
S$ 300.13
or Best Offer
Free shipping
(Set of 2) NANYA NT512T64U88A0F-5A 512MB DDR2 Memory Sticks Tested
Pre-Owned · Nanya
S$ 10.09
or Best Offer
S$ 52.46 shipping
1GB DDR2 PC2-4200E 533MHz ECC UDIMM (HP 398448-001 Equivalent) Server Memory RAM
Brand New · A-Tech
S$ 16.72
S$ 27.94 shipping
SEKX2B1Z 2GB Approved (2x1GB) PC2-4200 Memory SUN T1000 T2000
Brand New
S$ 264.02
or Best Offer
S$ 35.89 shipping
SEKX2D1Z 8GB Approved (2x4GB) PC2-4200 Memory SUN T1000 T2000Z
Brand New
S$ 310.12
or Best Offer
S$ 37.24 shipping
SEKX2B1Z 2GB Approved (2x1GB) PC2-4200 Memory SUN T1000 T2000
Brand New
S$ 314.70
or Best Offer
Free shipping
MICRON MT36HTF51272PY-53EE1 4GB 2Rx4 PC2-4200P DDR-533
Brand New · Micron
S$ 34.91
or Best Offer
S$ 29.13 shipping
AH254A 16GB (4x4GB) PC2-4200 Memory HP Integrity BL870c
Brand New
S$ 153.66
S$ 32.63 shipping
44T1547 16GB(2x8) DDR2- 533 VLP Memory IBM BladeCenter LS22 (7901), Blade LS42
Brand New
S$ 310.12
S$ 37.24 shipping
41Y2715 4GB (2x2GB) PC2-4200 Memory IBM eServer xSeries
Brand New
S$ 69.15
or Best Offer
S$ 30.13 shipping
SEKX2D1Z 8GB Approved (2x4GB) PC2-4200 Memory SUN T1000 T2000Z
Brand New
S$ 363.23
or Best Offer
Free shipping
AB566A 16GB (4x4GB) PC2-4200 Memory kit for HP Integrity
Brand New
S$ 258.42
or Best Offer
S$ 35.72 shipping
AB566A 16GB(4x4GB) PC2-4200 Memory kit for HP Integrity rx3600, rx6600.
Brand New
S$ 167.63
S$ 33.04 shipping
18 sold
2x Crucial CT12872AF53E DDR2-533MHz PC2-4200F ECC Fully Buffered 240pin RAM
Brand New · Crucial
S$ 13.76
S$ 26.88 shipping
393354-B21 2GB PC2-4200 Memory HP ProLiant DL320 G4, ML110 G3, ML115, ML310 G3
Brand New
S$ 29.34
S$ 28.96 shipping
AH253A 8GB (4x2GB) PC2-4200 ECC Registered Memory HP Integrity BL870c
Brand New
S$ 153.66
S$ 32.63 shipping
393354-B21 2GB PC2-4200 Memory for HP ProLiant 2RX8
Brand New · Unbranded
S$ 25.08
S$ 28.83 shipping
1GB DDR2 PC2-4200E 533MHz ECC UDIMM (HP 390824-B21 Equivalent) Server Memory RAM
Brand New · A-Tech
S$ 16.72
S$ 27.94 shipping
1GB MODULE PC2-4200 ECC UNBUFFERED Apple Power Mac G5 Quad Dual Core Memory Ram
Brand New · A-Tech
S$ 13.01
S$ 27.94 shipping
SEKX2B1Z 2GB (2x1GB) PC2-4200 Memory SUN T1000 T2000
Brand New
S$ 42.61
or Best Offer
S$ 29.35 shipping
SEKX2C1Z 4GB (2x2GB) PC2-4200 Memory SUN T1000
Brand New
S$ 81.72
or Best Offer
S$ 30.51 shipping
Qimonda HYS72T512922ER-3.7-B 4GB 2Rx4 PC2-4200R DDR-553 Memory DIMM
Brand New · Qimonda
S$ 34.91
or Best Offer
S$ 29.13 shipping
(Pack of 20) KVR533D2S8F4/1G - Kingston 1GB FB-DIMM 240-Pin Memory Module
Brand New · Kingston
S$ 167.63
or Best Offer
S$ 51.27 shipping
Silicon Power Memory Desktop - 512MB - DDR2 533
Pre-Owned · Silicon Power
S$ 15.29
or Best Offer
S$ 62.66 shipping
Preton Tech VPM533NU004/1GB/K 1GB PC2-4200 DDR2-533 Non-Ecc
New (Other)
S$ 24.49
or Best Offer
S$ 64.21 shipping
Server 2GB RAM Kit (4x512MB) Kingston Kvr533d2e4/512 DDR2 533MHz Unbuffered ECC
New (Other) · Kingston
S$ 50.43
or Best Offer
S$ 64.21 shipping
Samsung 8GB PC2-4200P 533Mhz 4Rx4 ECC REG 240P M393T1G60QJA-CD5 IBM FRU 77P7504
Pre-Owned · Samsung
S$ 14.01
or Best Offer
Pair of KINGSTON 1GB PC2-4200 DDR2-533 UNBUFF 9905429-004 FREE SHIPPING.
Pre-Owned · Kingston
S$ 34.66
or Best Offer
Hynix HYMP564U64P8-C4 512MB PC2-4200U DDR2-533 1RX8 N-ECC RAM Memory
Pre-Owned · Hynix
S$ 55.81
or Best Offer
S$ 29.74 shipping
Samsung 1GB Memory M395T2953CZD-CD50 Fully Buffered ECC 2Rx8 PC2-4200F DDR2-533
Pre-Owned · Samsung
S$ 55.81
or Best Offer
S$ 29.74 shipping
Kingston KVR533D2N4K2/1G RAM 1GB (2X512MB) PC2-4200F DDR2-533 - Fully Tested
Pre-Owned · Kingston
S$ 55.81
or Best Offer
S$ 29.74 shipping
Infineon HYS72T128420HFN-3.7A 1GB PC2-4200F DDR2-533 2RX8 ECC RAM Memory -Tested
Pre-Owned · Infineon
S$ 55.81
or Best Offer
S$ 29.74 shipping
Qimonda HYS72T128020HFN-3.7-A PC2-4200F-444-11-B0 1GB Server Memory RAM
Excellent - Refurbished · Qimonda
S$ 23.39
S$ 18.30 shipping
Sun Microsystems 371-1899 1GB RDIMM FOR M4/M5 PN 371-1899 ECC Registered Memory
Pre-Owned · Sun Microsystems
S$ 55.81
or Best Offer
S$ 29.74 shipping
Sun Microsystems 370-6208 1GB RDIMM PN X7801A ECC Registered Memory
Pre-Owned · Sun Microsystems
S$ 55.81
or Best Offer
S$ 29.74 shipping
hynix 2GB 2Rx4 PC2-4200F-444-11 KOREA 01HYMP525B72BP4N2-C4 AB-A 0631
New (Other) · Hynix
S$ 47.89
or Best Offer
S$ 25.75 shipping
Hynix 512MB HYMP564U64P8-E3 PC2-4200U Desktop Memory/RAM
Pre-Owned · Hynix
S$ 6.98
or Best Offer
S$ 39.18 shipping
IBM Power6 4GB DDR2 533MHz DIMM Memory 45D1202 RAM 319D - Tested
Pre-Owned · IBM
S$ 55.81
or Best Offer
S$ 29.74 shipping
HP AB565A 8GB DDR2 MEM QUAD (RX3600) RAM Memory
Pre-Owned · HP
S$ 55.81
or Best Offer
S$ 29.74 shipping
Hynix HYMP512U72CP8-C4 PC2-4200E-444-12 1GB Server Memory RAM
Pre-Owned · Hynix
S$ 17.77
S$ 20.81 shipping
Qimonda HYS72T128020HFN-3.7-A PC2-4200F-444-11-B0 1GB Server Memory RAM
Pre-Owned · Qimonda
S$ 13.78
or Best Offer
S$ 30.33 shipping
IBM 45D1199 4GB Samsung 0832 Memory Pulled From Working Environment
Pre-Owned · IBM
S$ 41.91
or Best Offer
S$ 30.24 shipping
HYMP512U72BP8-C4 Hynix 1GB PC2-4200E-444-12 Server memory RAM 2Rx8
Pre-Owned · Hynix
S$ 10.53
S$ 23.47 shipping
Only 1 left!
LOT OF 4 15R7172 IBM 4GB PC2-4200 DDR2-533MHz ECC REG Memory Module
Pre-Owned · IBM
S$ 19.42
or Best Offer
S$ 249.59 shipping
2 watching
IBM 12R8994 4GB DDR2 533MHZ CDIMM SDRAM Dual Rank x4 ECC Registered Memory
Pre-Owned · IBM
S$ 103.37
or Best Offer
S$ 31.14 shipping
Hynix HYMP564U72BP8-C4 512MB Memory RAM PC2-4200E-444-12
Pre-Owned · Hynix
S$ 10.53
S$ 20.81 shipping
HP A9849-69001 4GB PC2-4200 High-Density Superdome Server Memory A9849-60301
Pre-Owned · HP
S$ 34.92
or Best Offer
S$ 46.90 shipping
Hynix 2GB 2Rx4 PC2-4200F DDR2-533MHz HYMP525B72BP4N2-C4 HYS72T256020HFN
Pre-Owned · Hynix
S$ 41.89
or Best Offer
S$ 29.34 shipping
KINGSTON UW727-IFA-IDT15S 512MB DDR2 533 ECC FB PC2-4200 Memory 4-Pack
Pre-Owned · Kingston
S$ 27.92
S$ 25.14 shipping
Sun 370-6208 1GB (1x 1GB) Memory DIMM
Pre-Owned · Sun Microsystems
S$ 6.98
or Best Offer
S$ 293.62 shipping
IBM 45D1199 4GB Power6 DDR2 533MHZ CDIMM 31B9 ECC Registered Memory
Pre-Owned · IBM
S$ 55.81
or Best Offer
S$ 29.74 shipping
IBM 16R1530 2048MB DDR-2 CDIMM (7894) Dual Rank x4 ECC Registered Memory
Pre-Owned · IBM
S$ 55.81
or Best Offer
S$ 29.74 shipping
Hynix 1GB PC2-4200 533MHz ECC Fully Buffered 240-Pin DDR2 FB DIMM Server Memory
Pre-Owned · Hynix
S$ 16.75
or Best Offer
S$ 48.64 shipping
8GB KIT 4X 2GB PC2 DDR2 PC2-4200R DDR2-533 4200R 533MHZ 276PIN ECC-REG RDIMM
Pre-Owned · Samsung
S$ 97.77
S$ 30.98 shipping
1GB 1Rx8 PC2-4200N mRDIMM 15-9928-01 by STEC, SMART
Pre-Owned · STEC
S$ 55.86
S$ 29.74 shipping
AB565AX HP 2GB DDR2 SDRAM DIMM PC2-4200
Pre-Owned · HP
S$ 19.54
or Best Offer
S$ 28.67 shipping
IBM 15R7172 4GB PC2-4200 DDR2 Memory Module
Pre-Owned · IBM
S$ 17.46
S$ 47.47 shipping
IBM 15R7166 512MB DIMM (276-PIN 533MHZ DDR2)
Pre-Owned · IBM
S$ 55.81
or Best Offer
S$ 29.74 shipping
IBM 7894-91XX 8192MB (4x2GB) 533MHZ DDR2 30F3 Memory Kit
Pre-Owned · IBM
S$ 55.81
or Best Offer
S$ 29.74 shipping
8GB Micron PC2-4200P Memory RAM - MT72HTS1G72PY-53EE1
Pre-Owned · Micron
S$ 11.11
S$ 28.78 shipping
HP AB565A 8GB Memory kit (4x 2GB)
Pre-Owned · HP
S$ 80.32
or Best Offer
S$ 30.47 shipping
IBM 12R8247 4GB PC2-4200 DDR2 Memory Module
Pre-Owned · IBM
S$ 17.46
S$ 47.47 shipping
KTH-XW4200AN/512 KINGSTON 512MB PC2-4200 DDR2-533MHz 240-Pin DIMM Memory Module
New (Other) · Kingston
S$ 36.15
S$ 29.15 shipping
Samsung M393T5166AZ3-CD5 4GB 2RX4 PC2-4200R ECC Memory
Pre-Owned · Samsung
S$ 18.15
S$ 28.62 shipping
5x INFINEON HYS72T512422HFN-3.7-A PC2-4200F DDR2 533 4GB FBDIMM FOR SERVER ONLY
Pre-Owned · Infineon
S$ 68.44
S$ 30.12 shipping
IBM 12R8251 512MB PC2-4200 DDR2 Memory Module
Pre-Owned · IBM
S$ 17.46
S$ 47.47 shipping
Samsung 8GB PC2-4200P 533Mhz 4Rx4 ECC REG 240P M393T1G60QJA-CD5 IBM FRU 77P7504
Pre-Owned · IBM
S$ 13.90
or Best Offer
S$ 24.74 shipping
4GB KIT 4X 1GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Memory
Pre-Owned · Kingston
S$ 36.31
S$ 27.94 shipping
30R5153 4GB (2x2GB) DDR2-533 ECC Memory IBM Eserver M40
New (Other)
S$ 69.83
S$ 30.16 shipping
Kingston KTH-RX3600K4/16GB 16GB HP compatible Memory kit (4x 4GB) AB566A
Pre-Owned · Kingston
S$ 321.30
or Best Offer
S$ 37.58 shipping
IBM Power6 4GB DDR2 533MHz DIMM Memory 45D1202 & 45D1199 RAM
Pre-Owned · IBM
S$ 16.76
or Best Offer
S$ 20.95 shipping
39M5870 IBM 8GB (2x4GB) KIT 4RX4 PC2-4200P VLP SDRAM
Pre-Owned · IBM
S$ 125.71
or Best Offer
S$ 279.39 shipping
Samsung 32GB (4x8GB) PC2-4200P ECC Server RAM Memory 46C0517 43X5043 4Rx4
Pre-Owned · Samsung
S$ 41.84
or Best Offer
S$ 29.32 shipping

PC2-4200 (DDR2-533) Bus Speed 240 Network Server Memory (RAM)

Shop by category

217 results

NEW SEALED Kingston KTD-WS533/4G DDR2-533 4GB (2x2GB) Memory

41Y2715 I New IBM 4GB 2x2GB PC2-4200 CL4 ECC DDR2 SDRAM RDIMM DDR2 Reg Memory

PY575AA I GENUINE New Sealed HP 256MB DDR2 SDRAM Memory Module 256MB ECC

1GB DDR2 PC2-4200E 533MHz ECC UDIMM (HP 384376-051 Equivalent) Server Memory RAM

LOT OF TEN 1GB MEMORY 128X64 PC2-4200 533MHZ 1.8V NON ECC DDR2 240 PIN DIMM

30R5153 4GB (2x2GB) DDR2-533 ECC Memory IBM Eserver M40

AD276A 8GB (2x4GB) DDR2-533 RDIMM Memory HP Integrity rx2660

AB565A 8GB 4x2GB PC2-4200 DDR2-533 Reg DIMM Memory Kit for HP

39M5870 8GB 2X4GB DDR2-533 VLP Memory IBM BladeCenter LS21/ LS41

44T1545 44T1546 8GB DDR2 533MHz VLP Memory IBM BladeCenter LS22 7901 LS42

AB565A 8GB(4x2GB) PC2-4200 Memory kit for HP Integrity

AB566A 16GB (4x4GB) PC2-4200 Memory kit for HP Integrity

(Set of 2) NANYA NT512T64U88A0F-5A 512MB DDR2 Memory Sticks Tested

1GB DDR2 PC2-4200E 533MHz ECC UDIMM (HP 398448-001 Equivalent) Server Memory RAM

SEKX2B1Z 2GB Approved (2x1GB) PC2-4200 Memory SUN T1000 T2000

SEKX2D1Z 8GB Approved (2x4GB) PC2-4200 Memory SUN T1000 T2000Z

SEKX2B1Z 2GB Approved (2x1GB) PC2-4200 Memory SUN T1000 T2000

MICRON MT36HTF51272PY-53EE1 4GB 2Rx4 PC2-4200P DDR-533

AH254A 16GB (4x4GB) PC2-4200 Memory HP Integrity BL870c

44T1547 16GB(2x8) DDR2- 533 VLP Memory IBM BladeCenter LS22 (7901), Blade LS42

41Y2715 4GB (2x2GB) PC2-4200 Memory IBM eServer xSeries

SEKX2D1Z 8GB Approved (2x4GB) PC2-4200 Memory SUN T1000 T2000Z

AB566A 16GB (4x4GB) PC2-4200 Memory kit for HP Integrity

AB566A 16GB(4x4GB) PC2-4200 Memory kit for HP Integrity rx3600, rx6600.

2x Crucial CT12872AF53E DDR2-533MHz PC2-4200F ECC Fully Buffered 240pin RAM

393354-B21 2GB PC2-4200 Memory HP ProLiant DL320 G4, ML110 G3, ML115, ML310 G3

AH253A 8GB (4x2GB) PC2-4200 ECC Registered Memory HP Integrity BL870c

393354-B21 2GB PC2-4200 Memory for HP ProLiant 2RX8

1GB DDR2 PC2-4200E 533MHz ECC UDIMM (HP 390824-B21 Equivalent) Server Memory RAM

1GB MODULE PC2-4200 ECC UNBUFFERED Apple Power Mac G5 Quad Dual Core Memory Ram

SEKX2B1Z 2GB (2x1GB) PC2-4200 Memory SUN T1000 T2000

SEKX2C1Z 4GB (2x2GB) PC2-4200 Memory SUN T1000

Qimonda HYS72T512922ER-3.7-B 4GB 2Rx4 PC2-4200R DDR-553 Memory DIMM

(Pack of 20) KVR533D2S8F4/1G - Kingston 1GB FB-DIMM 240-Pin Memory Module

Silicon Power Memory Desktop - 512MB - DDR2 533

Preton Tech VPM533NU004/1GB/K 1GB PC2-4200 DDR2-533 Non-Ecc

Server 2GB RAM Kit (4x512MB) Kingston Kvr533d2e4/512 DDR2 533MHz Unbuffered ECC

Samsung 8GB PC2-4200P 533Mhz 4Rx4 ECC REG 240P M393T1G60QJA-CD5 IBM FRU 77P7504

Pair of KINGSTON 1GB PC2-4200 DDR2-533 UNBUFF 9905429-004 FREE SHIPPING.

Hynix HYMP564U64P8-C4 512MB PC2-4200U DDR2-533 1RX8 N-ECC RAM Memory

Samsung 1GB Memory M395T2953CZD-CD50 Fully Buffered ECC 2Rx8 PC2-4200F DDR2-533

Kingston KVR533D2N4K2/1G RAM 1GB (2X512MB) PC2-4200F DDR2-533 - Fully Tested

Infineon HYS72T128420HFN-3.7A 1GB PC2-4200F DDR2-533 2RX8 ECC RAM Memory -Tested

Qimonda HYS72T128020HFN-3.7-A PC2-4200F-444-11-B0 1GB Server Memory RAM

Sun Microsystems 371-1899 1GB RDIMM FOR M4/M5 PN 371-1899 ECC Registered Memory

Sun Microsystems 370-6208 1GB RDIMM PN X7801A ECC Registered Memory

hynix 2GB 2Rx4 PC2-4200F-444-11 KOREA 01HYMP525B72BP4N2-C4 AB-A 0631

Hynix 512MB HYMP564U64P8-E3 PC2-4200U Desktop Memory/RAM

IBM Power6 4GB DDR2 533MHz DIMM Memory 45D1202 RAM 319D - Tested

HP AB565A 8GB DDR2 MEM QUAD (RX3600) RAM Memory

Hynix HYMP512U72CP8-C4 PC2-4200E-444-12 1GB Server Memory RAM

Qimonda HYS72T128020HFN-3.7-A PC2-4200F-444-11-B0 1GB Server Memory RAM

IBM 45D1199 4GB Samsung 0832 Memory Pulled From Working Environment

HYMP512U72BP8-C4 Hynix 1GB PC2-4200E-444-12 Server memory RAM 2Rx8

LOT OF 4 15R7172 IBM 4GB PC2-4200 DDR2-533MHz ECC REG Memory Module

IBM 12R8994 4GB DDR2 533MHZ CDIMM SDRAM Dual Rank x4 ECC Registered Memory

Hynix HYMP564U72BP8-C4 512MB Memory RAM PC2-4200E-444-12

HP A9849-69001 4GB PC2-4200 High-Density Superdome Server Memory A9849-60301

Hynix 2GB 2Rx4 PC2-4200F DDR2-533MHz HYMP525B72BP4N2-C4 HYS72T256020HFN

KINGSTON UW727-IFA-IDT15S 512MB DDR2 533 ECC FB PC2-4200 Memory 4-Pack

Sun 370-6208 1GB (1x 1GB) Memory DIMM

IBM 45D1199 4GB Power6 DDR2 533MHZ CDIMM 31B9 ECC Registered Memory

IBM 16R1530 2048MB DDR-2 CDIMM (7894) Dual Rank x4 ECC Registered Memory

Hynix 1GB PC2-4200 533MHz ECC Fully Buffered 240-Pin DDR2 FB DIMM Server Memory

8GB KIT 4X 2GB PC2 DDR2 PC2-4200R DDR2-533 4200R 533MHZ 276PIN ECC-REG RDIMM

1GB 1Rx8 PC2-4200N mRDIMM 15-9928-01 by STEC, SMART

AB565AX HP 2GB DDR2 SDRAM DIMM PC2-4200

IBM 15R7172 4GB PC2-4200 DDR2 Memory Module

IBM 15R7166 512MB DIMM (276-PIN 533MHZ DDR2)

IBM 7894-91XX 8192MB (4x2GB) 533MHZ DDR2 30F3 Memory Kit

8GB Micron PC2-4200P Memory RAM - MT72HTS1G72PY-53EE1

HP AB565A 8GB Memory kit (4x 2GB)

IBM 12R8247 4GB PC2-4200 DDR2 Memory Module

KTH-XW4200AN/512 KINGSTON 512MB PC2-4200 DDR2-533MHz 240-Pin DIMM Memory Module

Samsung M393T5166AZ3-CD5 4GB 2RX4 PC2-4200R ECC Memory

5x INFINEON HYS72T512422HFN-3.7-A PC2-4200F DDR2 533 4GB FBDIMM FOR SERVER ONLY

IBM 12R8251 512MB PC2-4200 DDR2 Memory Module