intel core i3 7320 | Newegg.com

13th Gen Intel Core i7-1355U 10-Core Processor,16GB DDR4 RAM,2TB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Processor Name: Intel Core i7-1355U
Memory: 16GB
SSD: 2TB
GPU/VPU: Intel Iris Xe Graphics
Model #: DELL3530Ti7162TBSD11Z

$979^.00 –
More options from $979.00 - $1,049.99
Free Shipping

Compare

13th Gen Intel Core i7-1355U 10-Core Processor,64GB DDR4 RAM,1TB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Quick View

13th Gen Intel Core i7-1355U 10-Core Processor,64GB DDR4 RAM,1TB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Processor Name: Intel Core i7-1355U
Memory: 64GB
SSD: 1TB
GPU/VPU: Intel Iris Xe Graphics
Model #: DELL3530Ti7641TBSD11ZH

$1,289^.00 –
Free Shipping

Compare

Intel Core i7-3770K Quad-Core Processor 3.5 GHz 8 MB Cache LGA 1155

Quick View

Intel Core i7-3770K Quad-Core Processor 3.5 GHz 8 MB Cache LGA 1155

Model #: 246087219953

$182^.99 –

Compare

13th Gen Intel Core i7-1355U 10-Core Processor,32GB DDR4 RAM,1TB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Quick View

13th Gen Intel Core i7-1355U 10-Core Processor,32GB DDR4 RAM,1TB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Processor Name: Intel Core i7-1355U
Memory: 32GB
SSD: 1TB
GPU/VPU: Intel Iris Xe Graphics
Model #: DELL3530Ti7321TBSD11Z

$1,066^.79 –
More options from $1,064.00 - $1,196.55
Free Shipping

Compare

Lenovo IdeaPad Slim 3i 15.6" FHD Laptop, Intel Core i3-N305, 8GB LPDDR5, 288GB Storage (128GB UFS+160GB Docking Station Set), Intel UHD Graphics, Numeric Keypad, Windows 11 Pro, Arctic Grey

Quick View

Lenovo IdeaPad Slim 3i 15.6" FHD Laptop, Intel Core i3-N305, 8GB LPDDR5, 288GB Storage (128GB UFS+160GB Docking Station Set), Intel UHD Graphics, Numeric Keypad, Windows 11 Pro, Arctic Grey

GPU/VPU: Intel UHD Graphics
Memory: 8GB
SSD: 128GB
Operating System: Windows 11 Pro
Model #: 198155874840_8_128_NE_x_p

$459^.00 –
Free Shipping

Compare

Lenovo IdeaPad Slim 3i 15.6" FHD Anti-Glare Business Laptop, Intel Core i3-N305, 8GB LPDDR5 RAM, 288GB Storage(128GB UFS+160GB Docking Station), Intel UHD Graphics, WiFi 6, Win 11 Pro, Gray

Quick View

Lenovo IdeaPad Slim 3i 15.6" FHD Anti-Glare Business Laptop, Intel Core i3-N305, 8GB LPDDR5 RAM, 288GB Storage(128GB UFS+160GB Docking Station), Intel UHD Graphics, WiFi 6, Win 11 Pro, Gray

Processor Name: Intel Core i3-N305
GPU/VPU: Intel UHD Graphics
Operating System: Windows 11 Pro
WLAN: 802.11ax Wireless LAN
Model #: 198155874840_8_128_New_j_L2

$459^.00 –
Free Shipping

Compare

Lenovo IdeaPad Slim 3 15 Business Laptop, 15.6" FHD (1920x1080) Display, Intel 10-core i5-1335U processor, Intel Iris Xe Graphics, 16GB DDR4 256GB PCIe SSD, Wi-Fi6, Windows 11 Pro

Quick View

Lenovo IdeaPad Slim 3 15 Business Laptop, 15.6" FHD (1920x1080) Display, Intel 10-core i5-1335U processor, Intel Iris Xe Graphics, 16GB DDR4 256GB PCIe SSD, Wi-Fi6, Windows 11 Pro

Processor Name: 3.20GHz
Memory: 16GB
SSD: 256GB
GPU/VPU: Intel Iris Xe Graphics
Model #: Slim 3 15.6 i5 1335U-CP-006

$1,009^.00 –
Free Shipping

Compare

Lenovo IdeaPad Slim 3 15 Business Laptop, 15.6" FHD (1920x1080) Display, Intel 10-core i5-1335U processor, Intel Iris Xe Graphics, 16GB DDR4 512GB PCIe SSD, Wi-Fi6, Windows 11 Pro

Quick View

Lenovo IdeaPad Slim 3 15 Business Laptop, 15.6" FHD (1920x1080) Display, Intel 10-core i5-1335U processor, Intel Iris Xe Graphics, 16GB DDR4 512GB PCIe SSD, Wi-Fi6, Windows 11 Pro

Processor Name: 3.20GHz
Memory: 16GB
SSD: 512GB
GPU/VPU: Intel Iris Xe Graphics
Model #: Slim 3 15.6 i5 1335U-CP-007

$1,009^.00 –
Free Shipping

Compare

Lenovo - Ideapad 3i 15.6" Laptop - 15.6" Full HD (1920 x 1080) Touch Screen - Intel Core i3-1115G4 Dual-Core - 8GB DDR4 RAM - 256GB SSD - Intel UHD Graphics - Windows 11 - Arctic Grey - W/GaLiMu

Quick View

Lenovo - Ideapad 3i 15.6" Laptop - 15.6" Full HD (1920 x 1080) Touch Screen - Intel Core i3-1115G4 Dual-Core - 8GB DDR4 RAM - 256GB SSD - Intel UHD Graphics - Windows 11 - Arctic Grey - W/GaLiMu

Model #: 596826933788

$652^.99 –
$5.00 Shipping

Compare

Dell Inspiron 3000 Notebook, 15.6" HD Display, Intel Core i7-8565U Upto 4.6GHz, 16GB RAM, 128GB NVMe SSD + 1TB HDD, HDMI, Card Reader, Wi-Fi, Bluetooth, Windows 10 Pro

Quick View

Refurbished Dell Inspiron 3000 Notebook, 15.6" HD Display, Intel Core i7-8565U Upto 4.6GHz, 16GB RAM, 128GB NVMe SSD + 1TB HDD, HDMI, Card Reader, Wi-Fi, Bluetooth, Windows 10 Pro

Processor Name: Intel Core i7-8565U
Memory: 16GB
SSD: 128GB
GPU/VPU: Intel UHD Graphics 620
Model #: i3583i785R-16128n1P

$909^.99 –
Free Shipping

Compare

Quick View

Lenovo IdeaPad Slim 3 15 Business Laptop, 15.6" FHD (1920x1080) Display, Intel 10-core i5-1335U processor, Intel Iris Xe Graphics, 16GB DDR4 256GB PCIe SSD, Wi-Fi6, Windows 11 Home

Processor Name: 3.20GHz
Memory: 16GB
SSD: 256GB
GPU/VPU: Intel Iris Xe Graphics
Model #: Slim 3 15.6 i5 1335U-CP-001

$1,009^.00 –
Free Shipping

Compare

Lenovo IdeaPad 3i Laptop, 15.6" FHD Display, Intel Core i3-1115G4 Upto 4.1GHz, 8GB RAM, 256GB NVMe SSD, HDMI, Card Reader, Wi-Fi, Bluetooth, Windows 10 Pro S

Quick View

Refurbished Lenovo IdeaPad 3i Laptop, 15.6" FHD Display, Intel Core i3-1115G4 Upto 4.1GHz, 8GB RAM, 256GB NVMe SSD, HDMI, Card Reader, Wi-Fi, Bluetooth, Windows 10 Pro S

Processor Name: 3.00GHz
Memory: 8GB
SSD: 256GB
GPU/VPU: Intel UHD Graphics
Model #: Id3ii3111G4R-8256nP

$529^.99 –
Free Shipping

Compare

Lenovo IdeaPad 3i Laptop, 15.6" FHD Display, Intel Core i3-1115G4 Upto 4.1GHz, 8GB RAM, 512GB NVMe SSD, HDMI, Card Reader, Wi-Fi, Bluetooth, Windows 10 Pro S

Quick View

Refurbished Lenovo IdeaPad 3i Laptop, 15.6" FHD Display, Intel Core i3-1115G4 Upto 4.1GHz, 8GB RAM, 512GB NVMe SSD, HDMI, Card Reader, Wi-Fi, Bluetooth, Windows 10 Pro S

Processor Name: 3.00GHz
Memory: 8GB
SSD: 512GB
GPU/VPU: Intel UHD Graphics
Model #: Id3ii3111G4R-8512nP

$559^.99 –
Free Shipping

Compare

Quick View

Lenovo IdeaPad Slim 3 15 Business Laptop, 15.6" FHD (1920x1080) Display, Intel 10-core i5-1335U processor, Intel Iris Xe Graphics, 16GB DDR4 512GB PCIe SSD, Wi-Fi6, Windows 11 Home

Processor Name: 3.20GHz
Memory: 16GB
SSD: 512GB
GPU/VPU: Intel Iris Xe Graphics
Model #: Slim 3 15.6 i5 1335U-CP-002

$1,009^.00 –
Free Shipping

Compare

Dell Inspiron 15 Laptop, 15.6" FHD Touchscreen, Intel Core i7-1355U 10 Cores Processor, Intel Iris Xe Graphics, 32GB DDR4 1TB PCIe SSD, Webcam, Wi-Fi 6, Windows 11 Pro ,Office 2024 License

Quick View

Dell Inspiron 15 Laptop, 15.6" FHD Touchscreen, Intel Core i7-1355U 10 Cores Processor, Intel Iris Xe Graphics, 32GB DDR4 1TB PCIe SSD, Webcam, Wi-Fi 6, Windows 11 Pro ,Office 2024 License

Processor Name: 1.20GHz
Memory: 32GB
SSD: 1TB PCIe
GPU/VPU: Intel Iris Xe Graphics
Model #: i71355Utouch-BU-027

$1,299^.79 –
Free Shipping

Compare

Lenovo IdeaPad Slim 3i 15.6" FHD Laptop, Intel Core 3 N355, 8GB LPDDR5 RAM, 288GB Storage (128GB UFS+160GB Dock), Intel Graphics, Wi-Fi 6, Camera Privacy Shutter, Win 11 Pro, Arctic Grey

Quick View

Lenovo IdeaPad Slim 3i 15.6" FHD Laptop, Intel Core 3 N355, 8GB LPDDR5 RAM, 288GB Storage (128GB UFS+160GB Dock), Intel Graphics, Wi-Fi 6, Camera Privacy Shutter, Win 11 Pro, Arctic Grey

Processor Name: Intel Core 3 N355
GPU/VPU: Intel Graphics
Memory: 8GB
SSD: 128GB
Model #: 199273165209_New_8_128_128_yn_L2

$469^.00 –
Free Shipping

Compare

Lenovo IdeaPad 3i 15.6" FHD Laptop, Core i3-1115G4 up to 4.10 GHz, 8GB DDR4 RAM, 256GB PCIe SSD, HDMI, USB, WiFi, Keypad, SD Card Reader, Webcam, FP Reader, Platinum Gray, Win 11

Quick View

Lenovo IdeaPad 3i 15.6" FHD Laptop, Core i3-1115G4 up to 4.10 GHz, 8GB DDR4 RAM, 256GB PCIe SSD, HDMI, USB, WiFi, Keypad, SD Card Reader, Webcam, FP Reader, Platinum Gray, Win 11

Model #: 596826932859

$548^.99 –
$5.00 Shipping

Compare

Intel Core i7-12700 Desktop Processor 25MB Cache up to 4.90GHz

Quick View

Intel Core i7-12700 Desktop Processor 25MB Cache up to 4.90GHz

Model #: 596826935737

$590^.99 –
$5.00 Shipping

Compare

Dell Inspiron i3530 15.6" FHD Touch Laptop,Intel Core i7-1355U,Intel Iris Xe Graphics,Wi-Fi6 and Bluetooth 5.3,32 GB RAM|1 TB SSD,Windows11 Home,Carbon Black

Quick View

Dell Inspiron i3530 15.6" FHD Touch Laptop,Intel Core i7-1355U,Intel Iris Xe Graphics,Wi-Fi6 and Bluetooth 5.3,32 GB RAM|1 TB SSD,Windows11 Home,Carbon Black

Processor Name: Intel Core i7-1355U
Memory: 32GB
SSD: 1TB
GPU/VPU: Intel Iris Xe Graphics
Model #: B2C_Dell-i3530_11-29-23_32_1TH

$1,069^.79 –
Free Shipping

Compare

13th Gen Intel Core i7-1355U 10-Core Processor,64GB DDR4 RAM,512GB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Quick View

13th Gen Intel Core i7-1355U 10-Core Processor,64GB DDR4 RAM,512GB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Processor Name: Intel Core i7-1355U
Memory: 64GB
SSD: 512GB
GPU/VPU: Intel Iris Xe Graphics
Model #: DELL3530Ti764512SD11Z

$1,359^.00 –
Free Shipping

Compare

Lenovo ThinkPad P17 Workstation Laptop (Intel i9-10885H 8-Core, 32GB RAM, 2x1TB PCIe SSD (2TB), 17.3" 4K Ultra HD (3840x2160), NVIDIA Quadro RTX 3000, Fingerprint, Wifi, Bluetooth, Webcam, Win 11 Pro)

Quick View

Lenovo ThinkPad P17 Workstation Laptop (Intel i9-10885H 8-Core, 32GB RAM, 2x1TB PCIe SSD (2TB), 17.3" 4K Ultra HD (3840x2160), NVIDIA Quadro RTX 3000, Fingerprint, Wifi, Bluetooth, Webcam, Win 11 Pro)

Processor Name: 2.40GHz
Memory: 32GB
SSD: 2TB
GPU/VPU: NVIDIA Quadro RTX 3000
Model #: ME-118940230370

$3,499^.99 –
Free Shipping

Compare

Quick View

13th Gen Intel Core i7-1355U 10-Core Processor,64GB DDR4 RAM,1TB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Processor Name: Intel Core i7-1355U
Memory: 64GB
SSD: 1TB
GPU/VPU: Intel Iris Xe Graphics
Model #: DELL3530Ti7641TBSD11Z

$1,289^.00 –
Free Shipping

Compare

Quick View

13th Gen Intel Core i7-1355U 10-Core Processor,64GB DDR4 RAM,512GB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Processor Name: Intel Core i7-1355U
Memory: 64GB
SSD: 512GB
GPU/VPU: Intel Iris Xe Graphics
Model #: DELL3530Ti764512SD11ZH

$1,289^.00 –
Free Shipping

Compare

Dell - Inspiron 2-in-1 13.3" 4K Ultra HD Touch-Screen Laptop - Intel Core i7-10510U - 16GB Memory - 512GB SSD + Optane - Black Tablet / Notebook I7300-7319BLK-PUS

Quick View

Dell - Inspiron 2-in-1 13.3" 4K Ultra HD Touch-Screen Laptop - Intel Core i7-10510U - 16GB Memory - 512GB SSD + Optane - Black Tablet / Notebook I7300-7319BLK-PUS

Processor Name: Intel Core i7-10510U
Memory: 16GB
SSD: 512GB PCIe
GPU/VPU: Intel UHD Graphics
Model #: i7300-7319BLK-PUS

$1,399^.99 –
Free Shipping

Compare

Lenovo Ideapad 3 Home & Business Laptop (Intel i5-1135G7 4-Core, 12GB RAM, 256GB SSD, 15.6" Touch Full HD (1920x1080), Intel Iris Xe, Fingerprint, Wifi, Bluetooth, Webcam, Win 10 Home S-Mode)

Quick View

Lenovo Ideapad 3 Home & Business Laptop (Intel i5-1135G7 4-Core, 12GB RAM, 256GB SSD, 15.6" Touch Full HD (1920x1080), Intel Iris Xe, Fingerprint, Wifi, Bluetooth, Webcam, Win 10 Home S-Mode)

Processor Name: 2.40GHz
Memory: 12GB
SSD: 256GB
GPU/VPU: Intel Iris Xe Graphics
Model #: 82H8018SUS-ME1208461

$799^.99 –
Free Shipping

Compare

Lenovo 14.0" Intel Core i7-1165G7 16GB Memory 512GB SSD Windows 11 Pro 64-bit T14 G2

Quick View

Refurbished Lenovo 14.0" Intel Core i7-1165G7 16GB Memory 512GB SSD Windows 11 Pro 64-bit T14 G2

Processor Name: Intel Core i7-1165G7
Memory: 16GB
SSD: 512GB
GPU/VPU: Intel Iris Xe Graphics
Model #: J5-T14G2A02

$824^.99 –
More options from $674.99 - $824.99
Free Shipping

Compare

Intel Core i7-10700K Desktop Processor 8 Cores up to 5.1 GHz Unlocked LGA1200 (Intel 400 Series Chipset) 125W (BX8070110700K)

Quick View

Intel Core i7-10700K Desktop Processor 8 Cores up to 5.1 GHz Unlocked LGA1200 (Intel 400 Series Chipset) 125W (BX8070110700K)

Model #: 596826935164

$488^.99 –
$5.00 Shipping

Compare

Newest Dell Inspiron 15 i3511 15.6 FHD Touchscreen Premium Laptop, 11th Gen Intel 4-Core i5-1135G7 upto 4.2GHz, 16GB RAM, 256GB PCIe SSD, Intel UHD Graphics, Windows 11 Home

Quick View

Newest Dell Inspiron 15 i3511 15.6 FHD Touchscreen Premium Laptop, 11th Gen Intel 4-Core i5-1135G7 upto 4.2GHz, 16GB RAM, 256GB PCIe SSD, Intel UHD Graphics, Windows 11 Home

Processor Name: Intel Core i5-1135G7
Memory: 16GB
SSD: 256GB
Brand: DELL
Model #: i3511-5101BLK-PU-SP-11

$699^.79 –
Free Shipping

Compare

Dell Inspiron 15 Laptop, 15.6" FHD Touchscreen, Intel Core i7-1355U 10 Cores Processor, Intel Iris Xe Graphics, 16GB DDR4 512GB PCIe SSD, Webcam, Wi-Fi 6, Windows 11 Pro ,Office 2024 License

Quick View

Dell Inspiron 15 Laptop, 15.6" FHD Touchscreen, Intel Core i7-1355U 10 Cores Processor, Intel Iris Xe Graphics, 16GB DDR4 512GB PCIe SSD, Webcam, Wi-Fi 6, Windows 11 Pro ,Office 2024 License

Processor Name: 1.20GHz
Memory: 16GB
SSD: 512GB PCIe
GPU/VPU: Intel Iris Xe Graphics
Model #: i71355Utouch-BU-023

$869^.79 –
Free Shipping

Compare

Dell Inspiron 15 3000 3520 Business Laptop Computer, 15.6" FHD Touchscreen, 11th Gen Intel Quad-Core i5-1135G7, 16GB RAM, 1TB PCIe SSD, Numeric Keypad, Wi-Fi, Webcam, HDMI, Windows 11 Pro

Quick View

Dell Inspiron 15 3000 3520 Business Laptop Computer, 15.6" FHD Touchscreen, 11th Gen Intel Quad-Core i5-1135G7, 16GB RAM, 1TB PCIe SSD, Numeric Keypad, Wi-Fi, Webcam, HDMI, Windows 11 Pro

Processor Name: 1.10GHz
Memory: 16GB
SSD: 1TB
GPU/VPU: Intel UHD Graphics
Model #: i35205244BLKPT05

$829^.79 –
Free Shipping

Compare

13th Gen Intel Core i7-1355U 10-Core Processor,16GB DDR4 RAM,512GB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Quick View

13th Gen Intel Core i7-1355U 10-Core Processor,16GB DDR4 RAM,512GB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Processor Name: Intel Core i7-1355U
Memory: 16GB
SSD: 512GB
GPU/VPU: Intel Iris Xe Graphics
Model #: DELL3530Ti716512SD11Z

$822^.79 –
More options from $822.79 - $919.00
Free Shipping

Compare

Dell Inspiron 15 3000 3520 Business Laptop Computer, 15.6" FHD Touchscreen, 11th Gen Intel Quad-Core i5-1135G7, 32GB RAM, 1TB PCIe SSD, Numeric Keypad, Wi-Fi, Webcam, HDMI, Windows 11 Pro

Quick View

Dell Inspiron 15 3000 3520 Business Laptop Computer, 15.6" FHD Touchscreen, 11th Gen Intel Quad-Core i5-1135G7, 32GB RAM, 1TB PCIe SSD, Numeric Keypad, Wi-Fi, Webcam, HDMI, Windows 11 Pro

Processor Name: 1.10GHz
Memory: 32GB
SSD: 1TB
GPU/VPU: Intel UHD Graphics
Model #: i35205244BLKPT06

$949^.79 –
Free Shipping

Compare

13th Gen Intel Core i7-1355U 10-Core Processor,16GB DDR4 RAM,1TB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Quick View

13th Gen Intel Core i7-1355U 10-Core Processor,16GB DDR4 RAM,1TB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Processor Name: Intel Core i7-1355U
Memory: 16GB
SSD: 1TB
GPU/VPU: Intel Iris Xe Graphics
Model #: DELL3530Ti7161TBSD11ZH

$1,012^.00 –
More options from $1,012.00 - $1,022.21
Free Shipping

Compare

Quick View

13th Gen Intel Core i7-1355U 10-Core Processor,32GB DDR4 RAM,1TB SSD,Dell Inspiron 3530 15.6" Full HD LED TouchScreen Laptop, Intel Iris Xe Graphics,Wifi-AX,Bluetooth,Windows 11 Pro

Processor Name: Intel Core i7-1355U
Memory: 32GB
SSD: 1TB
GPU/VPU: Intel Iris Xe Graphics
Model #: DELL3530Ti7321TBSD11ZH

$1,143^.79 –
More options from $1,141.00 - $1,143.79
Free Shipping

Compare

Intel Core i5-1235U Processor,12GB DDR4,1TB SSD,Lenovo IdeaPad 1 15.6" Full HD Notebook,Intel UHD Graphics,WiFi-AX,Bluetooth,Windows 11 Pro

Quick View

Intel Core i5-1235U Processor,12GB DDR4,1TB SSD,Lenovo IdeaPad 1 15.6" Full HD Notebook,Intel UHD Graphics,WiFi-AX,Bluetooth,Windows 11 Pro

Memory: 12GB
SSD: 1TB
GPU/VPU: Intel UHD Graphics
Brand: Lenovo
Model #: LENT1i5121TBSDZ

$799^.79 –
Free Shipping

Compare

Computer Systems