A-Tech Computer RAM 240 for sale

New ListingGenuine Kingston KPR5300/1GR 2GB (2x1GB) DDR2 667 PC2-5300 Desktop Memory RAM
Pre-Owned · A-Tech
$9.99
or Best Offer
$6.98 shipping
+^H2 R &*J 84] wCN. ?!E|/C $S p o n s o r e d
A-Tech 24GB 6x 4GB 1Rx4 PC3-12800R DDR3 1600 LV ECC RDIMM REG Server Memory RAM
Brand New · A-Tech
$44.94
Free shipping
+N^ &* E] wWU .?!|/6R $0S p o n s o r e d
2GB KIT 2 x 1GB Dell Dimension E520 DM061 E521 DME521 E530 XPS Ram Memory
Brand New · A-Tech
(6)
$29.98
Free shipping
EA+^ PI& *9 S] w6.H ?!1Z| / $S p o n s o r e d
2GB KIT 2 x 1GB Dell Inspiron 518 519 530 530a/c 530b/d 530DT 530s Ram Memory
Brand New · A-Tech
(12)
$29.98
Free shipping
+^UZ D &B* ] w.? J!9| /AQ YQ $S p o n s o r e d
2GB KIT 2 x 1GB DIMM DDR2 NON-ECC PC2-5300 667MHz 667 MHz DDR-2 DDR 2 Ram Memory
Brand New · A-Tech
(22)
$21.98
Free shipping
Y+2^ 9R& *YP ]0 2w. ?!C4| / $
1GB DIMM Dell Inspiron 518 519 530 530a/c 530b/d 530DT 530s 531 Ram Memory
Brand New · A-Tech
$14.99
Free shipping
W+^V &QP* ] wR.?3! WJ|/ $
1GB DDR 2 Desktop Module 5300 Low Density 240 pin 240-pin DDR-2 1 gb Memoy Ram
Brand New · A-Tech
$10.99
Free shipping
9+7 ^ P2 6&4* KE] w.?!|EB / $
8GB 8X 1GB Power Mac G5 Late 2005 M9592LL/A M9590LL/A PowerMac11,2 Memory Ram
Brand New · A-Tech
$53.24
Free shipping
Only 1 left!
7+^ I PS& * ] Yw.3?!|/ VO$
A-Tech 1GB PC2-5300 Desktop DDR2 667 MHz DIMM 240pin non-ECC Memory RAM 5300U 1G
Brand New · A-Tech
(8)
$10.99
Free shipping
+^8P &* ] DL w. RT?! |F/ $1
1GB DDR3-1333 DIMM Kingston KTW149-ELD Equivalent Desktop Memory RAM
Brand New · A-Tech
$14.99
Free shipping
RH 2+^ A& * ] wTF. U?H T5!|/ $
A-Tech 2GB PC2-5300 Desktop DDR2 667 MHz DIMM 240-Pin Non-ECC Memory RAM 1x 2G
USA Seller + Lifetime Warranty + Free Technical Support
Brand New · A-Tech
$7.99
Free shipping
+A^I 6&*K O ] R wMQ.? !|/ $
2GB KIT 2 x 1GB DIMM DDR2 NON-ECC PC2-6400 800MHz 800 MHz DDR-2 DDR 2 Ram Memory
Brand New · A-Tech
(1)
$21.98
Free shipping
J+^ &W LK * ]KW w.?! F|3 /KF $
A-Tech 2GB 2 x 1GB PC2-6400 Desktop DDR2 800 MHz DIMM 240-Pin Non-ECC Memory RAM
USA Seller + Lifetime Warranty + Free Technical Support
Brand New · A-Tech
(22)
$21.98
Free shipping
135 sold
+^ &*ZD 1J] 7 w.Y ?!|/ 4Z$
1GB DIMM Asus V3-M3N8200 V3-P5945G V3-P5945GC V3-P5G31 V3-P5G33 Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+^G &*B UF DF G]G w.?!|FB / $S p o n s o r e d
2GB 2x1GB PC2-5300U GIGABYTE GA-MA770-UD3 GA-MA770-US3 Ga-M750Sli-Ds4 Memory RAM
Brand New · A-Tech
$29.98
Free shipping
+7^H & * H3] 0K Bw.C? !|/Q $S p o n s o r e d
1GB DIMM Gigabyte A790X-UD4 R1 GA-M51GM-S2G GA-M52L-S3 GA-M52L-S3P Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+^ B&*K ]7 Xw. UL S5? H!|/ $S p o n s o r e d
2GB KIT 2 x 1GB DIMM DDR2 ECC Unbuffered PC2-5300E 667MHz Server Memory RAM
Brand New · A-Tech
$34.65
Free shipping
+3G^ P&5* 3] Pw .ZK?!|/ H$
2GB 2x 1GB PC2-6400 DDR2 800 MHz Memory RAM for DELL OPTIPLEX 760 DT / MT / SFF
Open Box · A-Tech
$13.42
or Best Offer
$6.99 shipping
1+^L &* ] w.0?!J |/H $0
A-Tech 1GB PC2-6400 Desktop DDR2 800 MHz DIMM 240-Pin non-ECC Memory RAM 1x 1G
Brand New · A-Tech
$10.99
Free shipping
+6B UR 1^ &* ]Z wP.4? K!|/Y $
1GB DIMM Gigabyte GA-965P-DQ6 GA-965P-DS3 GA-965P-DS3P GA-965P-DS4 Ram Memory
Brand New · A-Tech
$14.99
Free shipping
5T+ ^ J&* ] J w0L.? 24!| / $
1GB DIMM Asus P5GC-MR P5GC-MX P5GC-MX R3 P5GC-MX/1333 P5GC-MX/GBL Ram Memory
Brand New · A-Tech
$14.99
Free shipping
DS+^ & 1* 3 ]T w.6 K?!Z |/AQ $
A-Tech 24GB 3x 8GB PC3-14900E ECC Unbuffered DDR3 1866MHz DIMM Server Memory RAM
Brand New · A-Tech
(4)
$32.97
Free shipping
JT +^ PY &PU* ]X 0 wB.Y ?!|/ $
2GB 2x1GB PC2-6400U Intel DG965SS D946GZAB D946GZIS D975XBX2 Sr1560Sf Memory RAM
Brand New · A-Tech
$29.98
Free shipping
Z+^ P& *0 Z ]CX w. ?K!D|/ $
1GB PC2-5300U HP Dc5700 Dc7600 Dc7700 Dc7800 Dx2255 Dx7300 Dx7380 Memory RAM
Brand New · A-Tech
$14.99
Free shipping
+1^O &*Z 9 5] Lw. C?9! Y|6/ $
1GB DDR2-800 DIMM Corsair CM2X1024-6400 Equivalent Desktop Memory RAM
Brand New · A-Tech
$14.99
Free shipping
T+^A & * SD] w .6?!X I|/ Y$
2GB KIT 2 x 1GB HP Compaq Pavilion A1719n A1720n A1723w A1726x Ram Memory
Brand New · A-Tech
$29.98
Free shipping
LR+^ &F7 *K G] w.V?E !|/ $
1GB DDR2 PC2-5300E 667MHz ECC UDIMM (HP 392283-001 Equivalent) Server Memory RAM
Brand New · A-Tech
$11.97
Free shipping
+^ &BY* YS ] V0 TF Pw.?!9|/ $
1GB DIMM Asus P5ND2 SE P5ND2-SLI P5N-E SLI P5N-EM HDMI P5N-MX Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+^49 R 1 &* ] w8.?2! 7|J /6 $
1GB DIMM Asus P5LD2-C/IPAT P5LD2EB-DHS P5LD2-SE P5LD2-V P5LD2-VM Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+M8 ^9 &* O] w.?! |/64 $ AES p o n s o r e d
1GB DIMM Asus P5SD2-X P5SD2-X SE P5S-MX SE P5S-MX/WIFI-AP P5VD2-VM Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+DD^ &* ] wVP Y8.? !|P/ $3 S p o n s o r e d
1GB DIMM Asus P5B P5B SE P5B/TeleSky P5B-E P5B-E Plus P5BP-E/4L Ram Memory
Brand New · A-Tech
$14.99
Free shipping
4E+^ &Y* ] Yw LW U.?!|2 W/ $S p o n s o r e d
Lot of 2 2GB DDR2 PC2-6400 800MHz (Kingston KVR800D2N5/1G Equivalent) Memory
Pre-Owned · A-Tech
$15.99
$9.90 shipping
+B^ 8&* QM] wH.S ?!|/26 $S p o n s o r e d
A-Tech 1GB PC2-8500 Desktop DDR2 1066 MHz DIMM 240-Pin Non-ECC Memory RAM 1x 1G
Brand New · A-Tech
$10.99
Free shipping
9M+^ & * ] w.?!|PQ CH/ $ I
1GB DIMM Dell Inspiron 531s 535 535s 537 537s 545 545s 546 546s Ram Memory
Brand New · A-Tech
(1)
$14.99
Free shipping
8R+ ^ 8&* ] w.?R!|/ $ C2
1GB DIMM Asus M3A79-T M3A-H/HDMI M3N WS M3N72-D M3N72-T Deluxe Ram Memory
Brand New · A-Tech
(1)
$14.99
Free shipping
FT+ EA^ Z &H* 5] Aw .?!|/2 $
2GB KIT 2 x 1GB Dell Inspiron 546 546s D530 DT E530 i545s-3055NBK Ram Memory
Brand New · A-Tech
$29.98
Free shipping
+^ &* C] Vw 9.X? 5!|/X $ S
1GB DIMM Intel D975XBX D975XBX2 DB43LD DG31GL DG31PR DG33BU DG33FB Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+^Z R&* QW 7]Y 3B w.?I!L |/ $
1GB DIMM Asus Pundit P1-AH2 P1-P5945G P1-PH1 P2-M3A3200 P2-P5945G Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+N1^ W J&* ] w0.8 7K? !T|3 / $
1GB DIMM Asus M2R32-MVP M2S-X M2V M2V-MX M2V-MX SE M2V-TVM M2V-X Ram Memory
Brand New · A-Tech
(1)
$14.99
Free shipping
W3+^ & * ]LH w.?! |/ T9$ 6S p o n s o r e d
1GB DIMM Asus P5B-Plus P5BV P5BV/SAS P5BV-C P5BV-C/4L P5BV-E/SAS Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+J^K M&* ] S w.L1 ?!|/ B$D S p o n s o r e d
24GB KIT 3X 8GB PC3-14900 1866 MHZ ECC A1481 UNBUFFERED APPLE Mac Pro MEMORY RAM
Brand New · A-Tech
$32.97
Free shipping
LR+ ^ E&* 9] w.? !|/ E$8 2P
1GB DIMM Gateway GT5412 GT5414E GT5418E GT5422E GT5426E GT5428 Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+8^ Y &*8A ] XJ w.Y?!|/ $3
1GB DDR2 PC2-5300F 667MHz FBDIMM (HP 398706-551 Equivalent) Server Memory RAM
Brand New · A-Tech
$13.30
Free shipping
+^ MI HK&* ] wW.?!R|/ R$4
1GB DIMM Biostar N4SIE-A7 N61PB-M2S N68PA-M2T N68S N68S Ver. 6.x Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+^ ME &J* ]M w. ?4F !|/ R$8
1GB DDR2-800 DIMM Micron MT8HTF12864AY-800E1 Equivalent Desktop Memory RAM
Brand New · A-Tech
$14.99
Free shipping
0J+ ^KJ &* ] w.L?T! |Z/R $
1GB DIMM Biostar G31-M7 TE G31-M7 V6.1 G31-M7G DVI G41 DVI G41D-M7 Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+^ B&I* ] XH w4.Q?!|/ $
1GB DIMM Asus P5N73-CM P5N7A-VM P5N-D P5N-E SLI P5N-EM HDMI P5N-MX Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+Q^ L& N* ] wB G.E ?E!|B/ G$
Kingston KVR667D2N5/1G A-Tech Equivalent 1GB DDR2 667Mhz 5300 Desktop Memory RAM
Brand New · A-Tech
$14.99
Free shipping
+^F &* R] KK DF w.?!7|S/ $
1GB DIMM Intel DQ35MP DQ43AP DQ45CB DQ45EK DQ963FX DQ963GS DQ965CO Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+1^B B&* ] 2 w.?!TQ|/ $ 02
1GB DIMM Asus P5N32-SLI P5N72-T P5N73-AM P5N73-CM P5N7A-VM P5N-D Ram Memory
Brand New · A-Tech
$14.99
Free shipping
RE 25+^ 2&Q* ] TKw .?!J8|/ $
1GB DIMM Gigabyte GA-8I945GMH-RH GA-8I945GM-S2 GA-8I945GZME-RH Ram Memory
Brand New · A-Tech
$14.99
Free shipping
X+^ &G* ] RL Y6 w.?!|9/ $F
1GB DIMM EMachines T3640 T3642 T3646 T3656 T5048 T5062 T5230 T5234 Ram Memory
Brand New · A-Tech
(1)
$14.99
Free shipping
+^ JR &AF* ] w.?7!|Q/ $ 0B
1GB DIMM Dell Inspiron 531s 535 535s 537 537s 537s-002B 545 545s Ram Memory
Brand New · A-Tech
$14.99
Free shipping
F+^ &*7 ] 2w.?!|0/ 8R$ KT
1GB MODULE PC2-4200 ECC UNBUFFERED Apple Power Mac G5 Quad Dual Core Memory Ram
Brand New · A-Tech
$9.31
Free shipping
XC ZH+^ &* ] w.? X!Y |K/ $
1GB DIMM Acer Veriton M410-UD5000P M410-UF9500P M410-UF9600P M420 Ram Memory
Brand New · A-Tech
$14.99
Free shipping
UH+^ &I* T G]B w.?!|/EB $
1GB DIMM Asus 1394 M2N DH M2N32 WS M2N32-SLI M2N32-SLI Deluxe Ram Memory
Brand New · A-Tech
$14.99
Free shipping
+^ W&Z *E 8] IwN. ?RH 6!|/ $
2GB KIT 2 x 1GB HP Compaq Pavilion A6000.uk A6000n A6000y A6001.uk Ram Memory
Brand New · A-Tech
$29.98
Free shipping
+^WK &* ]C wX. M?!8|/ 0 $
1GB DDR2 PC2-4200E 533MHz ECC UDIMM (HP 390824-B21 Equivalent) Server Memory RAM
Brand New · A-Tech
$11.97
Free shipping
+F^O &*P X] w.9Q ?!|/0 $
2GB KIT 2 x 1GB HP Compaq Pavilion A6135l A6135tw A6137c A6138.sc Ram Memory
Brand New · A-Tech
$29.98
Free shipping
Y+3^ & RV* 3B Y] Ow 3.?!J| / $S p o n s o r e d
1GB DIMM HP Compaq Presario SR5604F SR5605F SR5605FR SR5605UK Ram Memory
Brand New · A-Tech
$14.99
Free shipping
RO+ ^0 H&* ]1H w.Z?Q J!|/7 $S p o n s o r e d

Motors

Clothing & Accessories

Sporting goods

Electronics

Business & Industrial

Jewelry & Watches

Collectibles & Art

Home & garden

Other categories

A-Tech Computer RAM 240

Shop by Category

639 Results

New ListingGenuine Kingston KPR5300/1GR 2GB (2x1GB) DDR2 667 PC2-5300 Desktop Memory RAM

A-Tech 24GB 6x 4GB 1Rx4 PC3-12800R DDR3 1600 LV ECC RDIMM REG Server Memory RAM

2GB KIT 2 x 1GB Dell Dimension E520 DM061 E521 DME521 E530 XPS Ram Memory

2GB KIT 2 x 1GB Dell Inspiron 518 519 530 530a/c 530b/d 530DT 530s Ram Memory

2GB KIT 2 x 1GB DIMM DDR2 NON-ECC PC2-5300 667MHz 667 MHz DDR-2 DDR 2 Ram Memory

1GB DIMM Dell Inspiron 518 519 530 530a/c 530b/d 530DT 530s 531 Ram Memory

1GB DDR 2 Desktop Module 5300 Low Density 240 pin 240-pin DDR-2 1 gb Memoy Ram

8GB 8X 1GB Power Mac G5 Late 2005 M9592LL/A M9590LL/A PowerMac11,2 Memory Ram

A-Tech 1GB PC2-5300 Desktop DDR2 667 MHz DIMM 240pin non-ECC Memory RAM 5300U 1G

1GB DDR3-1333 DIMM Kingston KTW149-ELD Equivalent Desktop Memory RAM

A-Tech 2GB PC2-5300 Desktop DDR2 667 MHz DIMM 240-Pin Non-ECC Memory RAM 1x 2G

2GB KIT 2 x 1GB DIMM DDR2 NON-ECC PC2-6400 800MHz 800 MHz DDR-2 DDR 2 Ram Memory

A-Tech 2GB 2 x 1GB PC2-6400 Desktop DDR2 800 MHz DIMM 240-Pin Non-ECC Memory RAM

1GB DIMM Asus V3-M3N8200 V3-P5945G V3-P5945GC V3-P5G31 V3-P5G33 Ram Memory

2GB 2x1GB PC2-5300U GIGABYTE GA-MA770-UD3 GA-MA770-US3 Ga-M750Sli-Ds4 Memory RAM

1GB DIMM Gigabyte A790X-UD4 R1 GA-M51GM-S2G GA-M52L-S3 GA-M52L-S3P Ram Memory

2GB KIT 2 x 1GB DIMM DDR2 ECC Unbuffered PC2-5300E 667MHz Server Memory RAM

2GB 2x 1GB PC2-6400 DDR2 800 MHz Memory RAM for DELL OPTIPLEX 760 DT / MT / SFF

A-Tech 1GB PC2-6400 Desktop DDR2 800 MHz DIMM 240-Pin non-ECC Memory RAM 1x 1G

1GB DIMM Gigabyte GA-965P-DQ6 GA-965P-DS3 GA-965P-DS3P GA-965P-DS4 Ram Memory

1GB DIMM Asus P5GC-MR P5GC-MX P5GC-MX R3 P5GC-MX/1333 P5GC-MX/GBL Ram Memory

A-Tech 24GB 3x 8GB PC3-14900E ECC Unbuffered DDR3 1866MHz DIMM Server Memory RAM

2GB 2x1GB PC2-6400U Intel DG965SS D946GZAB D946GZIS D975XBX2 Sr1560Sf Memory RAM

1GB PC2-5300U HP Dc5700 Dc7600 Dc7700 Dc7800 Dx2255 Dx7300 Dx7380 Memory RAM

1GB DDR2-800 DIMM Corsair CM2X1024-6400 Equivalent Desktop Memory RAM

2GB KIT 2 x 1GB HP Compaq Pavilion A1719n A1720n A1723w A1726x Ram Memory

1GB DDR2 PC2-5300E 667MHz ECC UDIMM (HP 392283-001 Equivalent) Server Memory RAM

1GB DIMM Asus P5ND2 SE P5ND2-SLI P5N-E SLI P5N-EM HDMI P5N-MX Ram Memory

1GB DIMM Asus P5LD2-C/IPAT P5LD2EB-DHS P5LD2-SE P5LD2-V P5LD2-VM Ram Memory

1GB DIMM Asus P5SD2-X P5SD2-X SE P5S-MX SE P5S-MX/WIFI-AP P5VD2-VM Ram Memory

1GB DIMM Asus P5B P5B SE P5B/TeleSky P5B-E P5B-E Plus P5BP-E/4L Ram Memory

Lot of 2 2GB DDR2 PC2-6400 800MHz (Kingston KVR800D2N5/1G Equivalent) Memory

A-Tech 1GB PC2-8500 Desktop DDR2 1066 MHz DIMM 240-Pin Non-ECC Memory RAM 1x 1G

1GB DIMM Dell Inspiron 531s 535 535s 537 537s 545 545s 546 546s Ram Memory

1GB DIMM Asus M3A79-T M3A-H/HDMI M3N WS M3N72-D M3N72-T Deluxe Ram Memory

2GB KIT 2 x 1GB Dell Inspiron 546 546s D530 DT E530 i545s-3055NBK Ram Memory

1GB DIMM Intel D975XBX D975XBX2 DB43LD DG31GL DG31PR DG33BU DG33FB Ram Memory

1GB DIMM Asus Pundit P1-AH2 P1-P5945G P1-PH1 P2-M3A3200 P2-P5945G Ram Memory

1GB DIMM Asus M2R32-MVP M2S-X M2V M2V-MX M2V-MX SE M2V-TVM M2V-X Ram Memory

1GB DIMM Asus P5B-Plus P5BV P5BV/SAS P5BV-C P5BV-C/4L P5BV-E/SAS Ram Memory

24GB KIT 3X 8GB PC3-14900 1866 MHZ ECC A1481 UNBUFFERED APPLE Mac Pro MEMORY RAM

1GB DIMM Gateway GT5412 GT5414E GT5418E GT5422E GT5426E GT5428 Ram Memory

1GB DDR2 PC2-5300F 667MHz FBDIMM (HP 398706-551 Equivalent) Server Memory RAM

1GB DIMM Biostar N4SIE-A7 N61PB-M2S N68PA-M2T N68S N68S Ver. 6.x Ram Memory

1GB DDR2-800 DIMM Micron MT8HTF12864AY-800E1 Equivalent Desktop Memory RAM

1GB DIMM Biostar G31-M7 TE G31-M7 V6.1 G31-M7G DVI G41 DVI G41D-M7 Ram Memory

1GB DIMM Asus P5N73-CM P5N7A-VM P5N-D P5N-E SLI P5N-EM HDMI P5N-MX Ram Memory

Kingston KVR667D2N5/1G A-Tech Equivalent 1GB DDR2 667Mhz 5300 Desktop Memory RAM

1GB DIMM Intel DQ35MP DQ43AP DQ45CB DQ45EK DQ963FX DQ963GS DQ965CO Ram Memory

1GB DIMM Asus P5N32-SLI P5N72-T P5N73-AM P5N73-CM P5N7A-VM P5N-D Ram Memory

1GB DIMM Gigabyte GA-8I945GMH-RH GA-8I945GM-S2 GA-8I945GZME-RH Ram Memory

1GB DIMM EMachines T3640 T3642 T3646 T3656 T5048 T5062 T5230 T5234 Ram Memory

1GB DIMM Dell Inspiron 531s 535 535s 537 537s 537s-002B 545 545s Ram Memory

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

1GB DIMM Acer Veriton M410-UD5000P M410-UF9500P M410-UF9600P M420 Ram Memory

1GB DIMM Asus 1394 M2N DH M2N32 WS M2N32-SLI M2N32-SLI Deluxe Ram Memory

2GB KIT 2 x 1GB HP Compaq Pavilion A6000.uk A6000n A6000y A6001.uk Ram Memory

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

2GB KIT 2 x 1GB HP Compaq Pavilion A6135l A6135tw A6137c A6138.sc Ram Memory

1GB DIMM HP Compaq Presario SR5604F SR5605F SR5605FR SR5605UK Ram Memory

Best Selling

A-Tech 8GB (1 x 8GB) PC3-12800 (DDR3-1600) Memory (EB3SP00077)

A-Tech EB3-SP00006 4GB 2x 2GB PC2-6400 DDR2 800 Desktop Memory RAM

A-Tech 4GB PC3-10600 (DDR3-1333) Memory (AT4G1D3D1333ND8N15V)

A-Tech 96GB 6x 16GB 4Rx4 PC3-8500R DDR3 1066 LV ECC RDIMM REG Server Memory RAM

A-Tech 16gb Kit (2x8gb) Ddr3 / Ddr3l 1600 MHz Pc3-12800 UDIMM

A-Tech EB3-SP00078 2x 8GB Pc3-12800 DDR3 1600 MHz 240pin DIMM Memory

A-Tech RAM 16GB Kit (2X8Gb) DDR3 1333 Mhz PC3-10600 DIMM - Desktop Computer Mem